{"title":"Self-Drilling Screws","description":"\u003cp\u003eSelf-Drilling Screws in A2 (304) and A4 (316) stainless steel. 290 products, with size and grade filters to narrow the list.\u003c\/p\u003e","products":[{"product_id":"simfix-hex-head-self-driller-din-7504-k-a2-stainless-steel-5-5-x-25","title":"5.5 X 25 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003e5.5mm x 25mm hex head self-drilling screw in A2 stainless steel to DIN 7504-K. The drill-point tip bores and taps into aluminium and other compatible thin-gauge substrates in a single operation - no pre-drilling or tapping required. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57124256350583,"sku":"7504KA255025-D","price":3.91,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57124256383351,"sku":"7504KA255025-T","price":10.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM7504KA255025PK50.png?v=1779795012"},{"product_id":"simfix-hex-head-self-driller-din-7504-k-a2-stainless-steel-5-5-x-32","title":"5.5 X 32 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003e5.5mm x 32mm hex head self-drilling screw in A2 stainless steel to DIN 7504-K. The drill-point tip bores and taps into aluminium and other compatible thin-gauge substrates in a single operation - no pre-drilling or tapping required. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57124256416119,"sku":"7504KA255032-D","price":6.8,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57124256448887,"sku":"7504KA255032-T","price":19.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM7504KA255025PK50_523c84e6-3acb-4fda-b5d3-ba14b1c9c605.png?v=1779795014"},{"product_id":"simfix-hex-head-self-driller-din-7504-k-a2-stainless-steel-5-5-x-50","title":"5.5 X 50 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003e5.5mm x 50mm hex head self-drilling screw in A2 stainless steel to DIN 7504-K. The drill-point tip bores and taps into aluminium and other compatible thin-gauge substrates in a single operation - no pre-drilling or tapping required. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57124256514423,"sku":"7504KA255050-D","price":6.55,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57124256547191,"sku":"7504KA255050-T","price":18.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM7504KA255025PK50_37b64f07-be0d-45d8-a792-78d87ccc88b8.png?v=1779795017"},{"product_id":"simfix-hex-head-self-driller-din-7504-k-a2-stainless-steel-6-3-x-25","title":"6.3 X 25 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003e6.3mm x 25mm hex head self-drilling screw in A2 stainless steel to DIN 7504-K. The drill-point tip bores and taps into aluminium and other compatible thin-gauge substrates in a single operation - no pre-drilling or tapping required. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57124256874871,"sku":"7504KA263025-D","price":11.21,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57124256907639,"sku":"7504KA263025-T","price":26.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM7504KA255025PK50_403f881f-40b5-44f8-bee8-247ba56bd708.png?v=1779795017"},{"product_id":"simfix-hex-head-self-driller-din-7504-k-a2-stainless-steel-6-3-x-50","title":"6.3 X 50 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003e6.3mm x 50mm hex head self-drilling screw in A2 stainless steel to DIN 7504-K. The drill-point tip bores and taps into aluminium and other compatible thin-gauge substrates in a single operation - no pre-drilling or tapping required. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57124257038711,"sku":"7504KA263050-D","price":11.51,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57124257071479,"sku":"7504KA263050-T","price":32.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM7504KA255025PK50_43e1e60e-d7cd-46ea-a1a0-f44855301e6e.png?v=1779795018"},{"product_id":"2-9-x-13-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"2.9 X 13 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 2.9 x 13mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506416689527,"sku":"7504OA229013T-D","price":4.97,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506416722295,"sku":"7504OA229013T-T","price":6.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"2-9-x-13-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"2.9 X 13 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 2.9 x 13mm pan head self-drilling screw is manufactured to DIN 7504-M in A2 stainless steel (304 grade). DIN 7504-M specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506416787831,"sku":"7504MA229013T-D","price":5.1,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506416820599,"sku":"7504MA229013T-T","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"2-9-x-16-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"2.9 X 16 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 2.9 x 16mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506420687223,"sku":"7504OA229016T-D","price":5.03,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506420719991,"sku":"7504OA229016T-T","price":7.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"2-9-x-16-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"2.9 X 16 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 2.9 x 16mm pan head self-drilling screw is manufactured to DIN 7504-M in A2 stainless steel (304 grade). DIN 7504-M specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506420752759,"sku":"7504MA229016T-D","price":5.13,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506420785527,"sku":"7504MA229016T-T","price":8.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"2-9-x-19-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"2.9 X 19 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 2.9 x 19mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506425110903,"sku":"7504OA229019T-D","price":5.1,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506425143671,"sku":"7504OA229019T-T","price":7.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"2-9-x-19-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"2.9 X 19 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 2.9 x 19mm pan head self-drilling screw is manufactured to DIN 7504-M in A2 stainless steel (304 grade). DIN 7504-M specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506425209207,"sku":"7504MA229019T-D","price":5.19,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506425241975,"sku":"7504MA229019T-T","price":8.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"2-9-x-9-5-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"2.9 X 9.5 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 2.9 x 9.5mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506431533431,"sku":"7504OA229009T-D","price":4.97,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506431566199,"sku":"7504OA229009T-T","price":6.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"2-9-x-9-5-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"2.9 X 9.5 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 2.9 x 9.5mm pan head self-drilling screw is manufactured to DIN 7504-M in A2 stainless steel (304 grade). DIN 7504-M specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506431598967,"sku":"7504MA229009T-D","price":6.97,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506431631735,"sku":"7504MA229009T-T","price":10.55,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"3-5-x-13-hex-head-self-driller-din-7504-k-a2-stainless-steel","title":"3.5 X 13 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 13mm hex head self-drilling screw is manufactured to DIN 7504-K in A2 stainless steel (304 grade). DIN 7504-K specifies a hex washer head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own hole before the thread engages, and the hex washer head takes a nut driver, allowing high torque and a wide bearing face against sheet material.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoofing, cladding, and profiled sheet fixing\u003c\/li\u003e\n\u003cli\u003ePurlins, rails, and light steel sections\u003c\/li\u003e\n\u003cli\u003eDucting and building services\u003c\/li\u003e\n\u003cli\u003eSite fixing where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 50 to 250, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57506433532279,"sku":"7504KA235013-D","price":20.5,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57506433565047,"sku":"7504KA235013-T","price":17.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504K4819_1.png?v=1789550503"},{"product_id":"3-5-x-13-poz-csk-self-driller-din-7504-p-a2-stainless-steel","title":"3.5 X 13 Poz Csk Self Drilling Screw DIN 7504-P A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 13mm countersunk self-drilling screw is manufactured to DIN 7504-P in A2 stainless steel (304 grade). DIN 7504-P specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506434318711,"sku":"7504PA235013Z-D","price":7.09,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506434351479,"sku":"7504PA235013Z-T","price":11.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OZ4825_1.png?v=1789550530"},{"product_id":"3-5-x-13-poz-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.5 X 13 Poz Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 13mm pan head self-drilling screw is manufactured to DIN 7504-M(N) in A2 stainless steel (304 grade). DIN 7504-M(N) specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506434842999,"sku":"7504NA235013Z-D","price":7.8,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506434875767,"sku":"7504NA235013Z-T","price":17.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MZ4825_1.png?v=1789550503"},{"product_id":"3-5-x-13-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.5 X 13 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 13mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506435236215,"sku":"7504OA235013T-D","price":5.17,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506435268983,"sku":"7504OA235013T-T","price":8.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"3-5-x-13-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.5 X 13 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 13mm pan head self-drilling screw is manufactured to DIN 7504-M in A2 stainless steel (304 grade). DIN 7504-M specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506435465591,"sku":"7504MA235013T-D","price":5.3,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506435498359,"sku":"7504MA235013T-T","price":9.62,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"3-5-x-16-hex-head-self-driller-din-7504-k-a2-stainless-steel","title":"3.5 X 16 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 16mm hex head self-drilling screw is manufactured to DIN 7504-K in A2 stainless steel (304 grade). DIN 7504-K specifies a hex washer head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own hole before the thread engages, and the hex washer head takes a nut driver, allowing high torque and a wide bearing face against sheet material.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoofing, cladding, and profiled sheet fixing\u003c\/li\u003e\n\u003cli\u003ePurlins, rails, and light steel sections\u003c\/li\u003e\n\u003cli\u003eDucting and building services\u003c\/li\u003e\n\u003cli\u003eSite fixing where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 50 to 250, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57506436678007,"sku":"7504KA235016-D","price":21.11,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57506436710775,"sku":"7504KA235016-T","price":18.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504K4819_1.png?v=1789550503"},{"product_id":"3-5-x-16-poz-csk-self-driller-din-7504-p-a2-stainless-steel","title":"3.5 X 16 Poz Csk Self Drilling Screw DIN 7504-P A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 16mm countersunk self-drilling screw is manufactured to DIN 7504-P in A2 stainless steel (304 grade). DIN 7504-P specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506437759351,"sku":"7504PA235016Z-D","price":7.24,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506437792119,"sku":"7504PA235016Z-T","price":12.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OZ4825_1.png?v=1789550530"},{"product_id":"3-5-x-16-poz-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.5 X 16 Poz Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 16mm pan head self-drilling screw is manufactured to DIN 7504-M(N) in A2 stainless steel (304 grade). DIN 7504-M(N) specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506438644087,"sku":"7504NA235016Z-D","price":7.5,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506438676855,"sku":"7504NA235016Z-T","price":15.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MZ4825_1.png?v=1789550503"},{"product_id":"3-5-x-16-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.5 X 16 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 16mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506440151415,"sku":"7504OA235016T-D","price":5.24,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506440184183,"sku":"7504OA235016T-T","price":9.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"3-5-x-16-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.5 X 16 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 16mm pan head self-drilling screw is manufactured to DIN 7504-M(N) in A2 stainless steel (304 grade). DIN 7504-M(N) specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506440741239,"sku":"7504MA235016T-D","price":5.39,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506440774007,"sku":"7504MA235016T-T","price":10.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"3-5-x-19-hex-head-self-driller-din-7504-k-a2-stainless-steel","title":"3.5 X 19 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 19mm hex head self-drilling screw is manufactured to DIN 7504-K in A2 stainless steel (304 grade). DIN 7504-K specifies a hex washer head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own hole before the thread engages, and the hex washer head takes a nut driver, allowing high torque and a wide bearing face against sheet material.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoofing, cladding, and profiled sheet fixing\u003c\/li\u003e\n\u003cli\u003ePurlins, rails, and light steel sections\u003c\/li\u003e\n\u003cli\u003eDucting and building services\u003c\/li\u003e\n\u003cli\u003eSite fixing where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 50 to 250, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57506442969463,"sku":"7504KA235019-D","price":24.53,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57506443002231,"sku":"7504KA235019-T","price":25.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504K4819_1.png?v=1789550503"},{"product_id":"3-5-x-19-poz-csk-self-driller-din-7504-p-a2-stainless-steel","title":"3.5 X 19 Poz Csk Self Drilling Screw DIN 7504-P A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 19mm countersunk self-drilling screw is manufactured to DIN 7504-P in A2 stainless steel (304 grade). DIN 7504-P specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506443854199,"sku":"7504PA235019Z-D","price":4.36,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506443886967,"sku":"7504PA235019Z-T","price":8.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OZ4825_1.png?v=1789550530"},{"product_id":"3-5-x-19-poz-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.5 X 19 Poz Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 19mm pan head self-drilling screw is manufactured to DIN 7504-M(N) in A2 stainless steel (304 grade). DIN 7504-M(N) specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506444247415,"sku":"7504NA235019Z-D","price":4.39,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506444280183,"sku":"7504NA235019Z-T","price":8.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MZ4825_1.png?v=1789550503"},{"product_id":"3-5-x-19-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.5 X 19 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 19mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506444902775,"sku":"7504OA235019T-D","price":7.37,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506444935543,"sku":"7504OA235019T-T","price":13.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"3-5-x-19-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.5 X 19 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 19mm pan head self-drilling screw is manufactured to DIN 7504-M in A2 stainless steel (304 grade). DIN 7504-M specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506445951351,"sku":"7504MA235019T-D","price":5.46,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506445984119,"sku":"7504MA235019T-T","price":10.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"3-5-x-22-hex-head-self-driller-din-7504-k-a2-stainless-steel","title":"3.5 X 22 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 22mm hex head self-drilling screw is manufactured to DIN 7504-K in A2 stainless steel (304 grade). DIN 7504-K specifies a hex washer head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own hole before the thread engages, and the hex washer head takes a nut driver, allowing high torque and a wide bearing face against sheet material.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoofing, cladding, and profiled sheet fixing\u003c\/li\u003e\n\u003cli\u003ePurlins, rails, and light steel sections\u003c\/li\u003e\n\u003cli\u003eDucting and building services\u003c\/li\u003e\n\u003cli\u003eSite fixing where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 50 to 250, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57506447720823,"sku":"7504KA235022-D","price":27.09,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57506447753591,"sku":"7504KA235022-T","price":31.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504K4819_1.png?v=1789550503"},{"product_id":"3-5-x-22-poz-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.5 X 22 Poz Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 22mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506447982967,"sku":"7504OA235022Z-D","price":7.75,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506448015735,"sku":"7504OA235022Z-T","price":17.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OZ4825_1.png?v=1789550530"},{"product_id":"3-5-x-22-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.5 X 22 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 22mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506448441719,"sku":"7504OA235022T-D","price":5.39,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506448474487,"sku":"7504OA235022T-T","price":10.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"3-5-x-22-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.5 X 22 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 22mm pan head self-drilling screw is manufactured to DIN 7504-M in A2 stainless steel (304 grade). DIN 7504-M specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506448507255,"sku":"7504MA235022T-D","price":7.65,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506448540023,"sku":"7504MA235022T-T","price":16.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"3-5-x-25-hex-head-self-driller-din-7504-k-a2-stainless-steel","title":"3.5 X 25 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 25mm hex head self-drilling screw is manufactured to DIN 7504-K in A2 stainless steel (304 grade). DIN 7504-K specifies a hex washer head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own hole before the thread engages, and the hex washer head takes a nut driver, allowing high torque and a wide bearing face against sheet material.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoofing, cladding, and profiled sheet fixing\u003c\/li\u003e\n\u003cli\u003ePurlins, rails, and light steel sections\u003c\/li\u003e\n\u003cli\u003eDucting and building services\u003c\/li\u003e\n\u003cli\u003eSite fixing where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 50 to 250, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57506448966007,"sku":"7504KA235025-D","price":22.82,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57506448998775,"sku":"7504KA235025-T","price":22.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504K4819_1.png?v=1789550503"},{"product_id":"3-5-x-25-poz-csk-self-driller-din-7504-p-a2-stainless-steel","title":"3.5 X 25 Poz Csk Self Drilling Screw DIN 7504-P A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 25mm countersunk self-drilling screw is manufactured to DIN 7504-P in A2 stainless steel (304 grade). DIN 7504-P specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506449588599,"sku":"7504PA235025Z-D","price":2.84,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506449621367,"sku":"7504PA235025Z-T","price":5.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OZ4825_1.png?v=1789550530"},{"product_id":"3-5-x-25-poz-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.5 X 25 Poz Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 25mm pan head self-drilling screw is manufactured to DIN 7504-M(N) in A2 stainless steel (304 grade). DIN 7504-M(N) specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506449916279,"sku":"7504NA235025Z-D","price":7.97,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506449949047,"sku":"7504NA235025Z-T","price":19.08,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MZ4825_1.png?v=1789550503"},{"product_id":"3-5-x-25-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.5 X 25 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 25mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506450702711,"sku":"7504OA235025T-D","price":5.48,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506450735479,"sku":"7504OA235025T-T","price":11.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"3-5-x-25-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.5 X 25 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 25mm pan head self-drilling screw is manufactured to DIN 7504-M in A2 stainless steel (304 grade). DIN 7504-M specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506451063159,"sku":"7504MA235025T-D","price":5.63,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506451095927,"sku":"7504MA235025T-T","price":12.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"3-5-x-9-5-poz-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.5 X 9.5 Poz Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 9.5mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506462499191,"sku":"7504OA235010Z-D","price":7.14,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506462531959,"sku":"7504OA235010Z-T","price":12.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OZ4825_1.png?v=1789550530"},{"product_id":"3-5-x-9-5-poz-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.5 X 9.5 Poz Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 9.5mm pan head self-drilling screw is manufactured to DIN 7504-M(N) in A2 stainless steel (304 grade). DIN 7504-M(N) specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506462859639,"sku":"7504NA235009Z-D","price":7.19,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506462892407,"sku":"7504NA235009Z-T","price":12.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MZ4825_1.png?v=1789550503"},{"product_id":"3-5-x-9-5-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.5 X 9.5 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 9.5mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506463383927,"sku":"7504OA235009T-D","price":5.08,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506463416695,"sku":"7504OA235009T-T","price":7.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"3-5-x-9-5-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.5 X 9.5 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.5 x 9.5mm pan head self-drilling screw is manufactured to DIN 7504-M(N) in A2 stainless steel (304 grade). DIN 7504-M(N) specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506463547767,"sku":"7504MA235009T-D","price":5.24,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506463580535,"sku":"7504MA235009T-T","price":9.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"3-9-x-13-hex-head-self-driller-din-7504-k-a2-stainless-steel","title":"3.9 X 13 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003eThis 3.9 x 13mm hex head self-drilling screw is manufactured to DIN 7504-K in A2 stainless steel (304 grade). DIN 7504-K specifies a hex washer head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own hole before the thread engages, and the hex washer head takes a nut driver, allowing high torque and a wide bearing face against sheet material.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoofing, cladding, and profiled sheet fixing\u003c\/li\u003e\n\u003cli\u003ePurlins, rails, and light steel sections\u003c\/li\u003e\n\u003cli\u003eDucting and building services\u003c\/li\u003e\n\u003cli\u003eSite fixing where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 50 to 250, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57506464301431,"sku":"7504KA239013-D","price":21.11,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57506464334199,"sku":"7504KA239013-T","price":18.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504K4819_1.png?v=1789550503"},{"product_id":"3-9-x-13-poz-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.9 X 13 Poz Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.9 x 13mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506464989559,"sku":"7504OA239013Z-D","price":7.19,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506465022327,"sku":"7504OA239013Z-T","price":12.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OZ4825_1.png?v=1789550530"},{"product_id":"3-9-x-13-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.9 X 13 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.9 x 13mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506465775991,"sku":"7504OA239013T-D","price":5.23,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506465808759,"sku":"7504OA239013T-T","price":9.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"3-9-x-13-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.9 X 13 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.9 x 13mm pan head self-drilling screw is manufactured to DIN 7504-M in A2 stainless steel (304 grade). DIN 7504-M specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506465939831,"sku":"7504MA239013T-D","price":5.41,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506465972599,"sku":"7504MA239013T-T","price":10.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"3-9-x-16-hex-head-self-driller-din-7504-k-a2-stainless-steel","title":"3.9 X 16 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003eThis 3.9 x 16mm hex head self-drilling screw is manufactured to DIN 7504-K in A2 stainless steel (304 grade). DIN 7504-K specifies a hex washer head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own hole before the thread engages, and the hex washer head takes a nut driver, allowing high torque and a wide bearing face against sheet material.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoofing, cladding, and profiled sheet fixing\u003c\/li\u003e\n\u003cli\u003ePurlins, rails, and light steel sections\u003c\/li\u003e\n\u003cli\u003eDucting and building services\u003c\/li\u003e\n\u003cli\u003eSite fixing where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 50 to 250, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57506466201975,"sku":"7504KA239016-D","price":14.4,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57506466234743,"sku":"7504KA239016-T","price":17.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504K4819_1.png?v=1789550503"},{"product_id":"3-9-x-16-poz-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.9 X 16 Poz Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.9 x 16mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506466595191,"sku":"7504OA239016Z-D","price":7.39,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506466627959,"sku":"7504OA239016Z-T","price":14.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OZ4825_1.png?v=1789550530"},{"product_id":"3-9-x-16-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"3.9 X 16 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 3.9 x 16mm countersunk self-drilling screw is manufactured to DIN 7504-O in A2 stainless steel (304 grade). DIN 7504-O specifies a countersunk self-drilling screw with a drill point and a six lobe recess, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the countersunk head finishes flush.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet and light sections without pre-drilling\u003c\/li\u003e\n\u003cli\u003eCladding, roofing, and profiled sheet\u003c\/li\u003e\n\u003cli\u003eDucting and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506467381623,"sku":"7504OA239016T-D","price":5.33,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506467414391,"sku":"7504OA239016T-T","price":9.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530"},{"product_id":"3-9-x-16-six-lobe-pan-self-driller-din-7504-m-a2-stainless-steel","title":"3.9 X 16 Six Lobe Pan Self Drilling Screw DIN 7504-M A2 Stainless Steel","description":"\u003cp\u003eThis 3.9 x 16mm pan head self-drilling screw is manufactured to DIN 7504-M in A2 stainless steel (304 grade). DIN 7504-M specifies a pan head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own clearance hole before the thread engages, so no pilot hole is needed, and the pan head spreads load over a wide bearing face.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFixing into steel sheet without pre-drilling\u003c\/li\u003e\n\u003cli\u003eDucting, trunking, and building services\u003c\/li\u003e\n\u003cli\u003eEnclosure and panel assembly\u003c\/li\u003e\n\u003cli\u003eSite work where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57506467479927,"sku":"7504MA239016T-D","price":5.52,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506467512695,"sku":"7504MA239016T-T","price":11.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504MT5532_1.png?v=1789550503"},{"product_id":"3-9-x-19-hex-head-self-driller-din-7504-k-a2-stainless-steel","title":"3.9 X 19 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003eThis 3.9 x 19mm hex head self-drilling screw is manufactured to DIN 7504-K in A2 stainless steel (304 grade). DIN 7504-K specifies a hex washer head self-drilling screw with a drill point, drilling, tapping, and fixing in a single operation. The drill point cuts its own hole before the thread engages, and the hex washer head takes a nut driver, allowing high torque and a wide bearing face against sheet material.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRoofing, cladding, and profiled sheet fixing\u003c\/li\u003e\n\u003cli\u003ePurlins, rails, and light steel sections\u003c\/li\u003e\n\u003cli\u003eDucting and building services\u003c\/li\u003e\n\u003cli\u003eSite fixing where pre-drilling is impractical\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 50 to 250, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 50","offer_id":57506467709303,"sku":"7504KA239019-D","price":25.38,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57506467742071,"sku":"7504KA239019-T","price":27.71,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504K4819_1.png?v=1789550503"}],"url":"https:\/\/simfix.com\/collections\/self-drilling-screws.oembed","provider":"Simfix","version":"1.0","type":"link"}