{"product_id":"4-40-unc-x-3-4-countersunk-machine-screw-b18-6-3-a2-stainless-steel","title":"4-40 UNC X 3\/4\" Countersunk Machine Screw B18.6.3 A2 Stainless Steel","description":"\u003cp\u003eThis 4 pan head machine screw is manufactured to B18.6.3 in A2 stainless steel (304 grade). B18.6.3 specifies a pan head with a cross recess drive, for general assembly into tapped holes and nuts. The pan head presents a wide, slightly domed bearing face that spreads load without needing a countersunk seat, and the cross recess centres the driver automatically.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePanel, casing, and enclosure assembly\u003c\/li\u003e\n\u003cli\u003eElectrical fittings and control equipment\u003c\/li\u003e\n\u003cli\u003eLight fabrication and sheet metal work\u003c\/li\u003e\n\u003cli\u003eGeneral maintenance and repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 100, 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 10","offer_id":57505344979319,"sku":"965UA2N04019-D","price":6.58,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57505345012087,"sku":"965UA2N04019-T","price":10.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-050-countersunk-machine-screw-b18-6-3.png?v=1789547544","url":"https:\/\/simfix.com\/products\/4-40-unc-x-3-4-countersunk-machine-screw-b18-6-3-a2-stainless-steel","provider":"Simfix","version":"1.0","type":"link"}