{"product_id":"6-3-x-50-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","title":"6.3 X 50 Six Lobe Csk Self Drilling Screw DIN 7504-O A2 Stainless Steel","description":"\u003cp\u003eThis 6.3 x 50mm 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":57506619982199,"sku":"7504OA263050T-D","price":8.85,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57506620014967,"sku":"7504OA263050T-T","price":38.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2504OT5550.png?v=1789550530","url":"https:\/\/simfix.com\/products\/6-3-x-50-six-lobe-csk-self-driller-din-7504-o-a2-stainless-steel","provider":"Simfix","version":"1.0","type":"link"}