{"product_id":"4-2-x-13-hex-head-self-driller-din-7504-k-a2-stainless-steel","title":"4.2 X 13 Hex Head Self Drilling Screw DIN 7504-K A2 Stainless Steel","description":"\u003cp\u003eThis 4.2 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":57506483044727,"sku":"7504KA242013-D","price":13.59,"currency_code":"GBP","in_stock":true},{"title":"Pack of 250","offer_id":57506483077495,"sku":"7504KA242013-T","price":14.22,"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\/products\/4-2-x-13-hex-head-self-driller-din-7504-k-a2-stainless-steel","provider":"Simfix","version":"1.0","type":"link"}