{"title":"Countersunk Socket Screws","description":"\u003cp\u003eCountersunk Socket Screws in A2 (304) and A4 (316) stainless steel. 497 products, with size and grade filters to narrow the list.\u003c\/p\u003e","products":[{"product_id":"simfix-hex-socket-countersunk-iso-10642-a2-070-a2-stainless-steel-m5-x-20","title":"M5 X 20 Hex Socket Countersunk Screw ISO 10642 A2-70 A2 Stainless Steel","description":"\u003cp\u003eM5 x 20mm countersunk socket screw in A2 stainless steel to ISO 10642. Hex key driven with a flush countersunk head - suited to machinery panels, access covers, and cabinetwork where a clean surface finish is required. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. 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The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506633777527,"sku":"7991UA212051-D","price":12.59,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506633810295,"sku":"7991UA212051-T","price":48.29,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"1-2-unc-x-2-1-2-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"1\/2\" UNC X 2.1\/2\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 1\/2\" UNC x 2.1\/2\" socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506634563959,"sku":"7991UA212064-D","price":16.32,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506634596727,"sku":"7991UA212064-T","price":68.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"1-2-unc-x-3-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"1\/2\" UNC X 3\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 1\/2\" UNC x 3\" socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506635252087,"sku":"7991UA212076-D","price":13.84,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506635284855,"sku":"7991UA212076-T","price":58.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"1-4-unc-x-1-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"1\/4\" UNC X 1\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNC x 1\" socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506638135671,"sku":"7991UA214025-D","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506638168439,"sku":"7991UA214025-T","price":7.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"1-4-unc-x-1-1-2-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"1\/4\" UNC X 1.1\/2\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNC x 1.1\/2\" socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506638889335,"sku":"7991UA214038-D","price":6.31,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506638922103,"sku":"7991UA214038-T","price":13.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"1-4-unc-x-1-1-4-hex-socket-countersunk-din-7991-a2-stainless-steel","title":"1\/4\" UNC X 1.1\/4\" Hex Socket Countersunk DIN 7991 A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNC x 1.1\/4\" socket countersunk screw is manufactured to DIN 7991 in A2 stainless steel (304 grade). DIN 7991 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to finish flush with the work surface. The countersunk head draws into a matching 90 degree seat and finishes level with the surface, leaving nothing to catch on while still taking the higher torque an internal socket allows.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlush fixings where a protruding head would obstruct or snag\u003c\/li\u003e\n\u003cli\u003eMachine guards, panels, and access covers\u003c\/li\u003e\n\u003cli\u003eFurniture and shopfitting where appearance matters\u003c\/li\u003e\n\u003cli\u003eSliding or moving assemblies needing a clear surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506639511927,"sku":"7991UA214032-D","price":3.16,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506639544695,"sku":"7991UA214032-T","price":6.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"1-4-unc-x-1-2-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"1\/4\" UNC X 1\/2\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNC x 1\/2\" socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506640265591,"sku":"7991UA214013-D","price":5.58,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506640298359,"sku":"7991UA214013-T","price":9.83,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"1-4-unc-x-2-hex-socket-countersunk-din-7991-a2-stainless-steel","title":"1\/4\" UNC X 2\" Hex Socket Countersunk DIN 7991 A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNC x 2\" socket countersunk screw is manufactured to DIN 7991 in A2 stainless steel (304 grade). DIN 7991 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to finish flush with the work surface. The countersunk head draws into a matching 90 degree seat and finishes level with the surface, leaving nothing to catch on while still taking the higher torque an internal socket allows.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlush fixings where a protruding head would obstruct or snag\u003c\/li\u003e\n\u003cli\u003eMachine guards, panels, and access covers\u003c\/li\u003e\n\u003cli\u003eFurniture and shopfitting where appearance matters\u003c\/li\u003e\n\u003cli\u003eSliding or moving assemblies needing a clear surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506640855415,"sku":"7991UA214051-D","price":4.0,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506640888183,"sku":"7991UA214051-T","price":13.9,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"1-4-unc-x-2-1-2-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"1\/4\" UNC X 2.1\/2\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNC x 2.1\/2\" socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506641379703,"sku":"7991UA214064-D","price":5.84,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506641412471,"sku":"7991UA214064-T","price":17.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"1-4-unc-x-3-4-hex-socket-countersunk-b18-3-a2-stainless-steel","title":"1\/4\" UNC X 3\/4\" Hex Socket Countersunk B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNC x 3\/4\" socket countersunk screw is manufactured to B18.3 in A2 stainless steel (304 grade). B18.3 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to finish flush with the work surface. The countersunk head draws into a matching 90 degree seat and finishes level with the surface, leaving nothing to catch on while still taking the higher torque an internal socket allows.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlush fixings where a protruding head would obstruct or snag\u003c\/li\u003e\n\u003cli\u003eMachine guards, panels, and access covers\u003c\/li\u003e\n\u003cli\u003eFurniture and shopfitting where appearance matters\u003c\/li\u003e\n\u003cli\u003eSliding or moving assemblies needing a clear surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506642755959,"sku":"7991UA214019-D","price":5.64,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506642788727,"sku":"7991UA214019-T","price":10.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"1-4-unc-x-5-8-hex-socket-countersunk-asme-b18-3-stainless-steel","title":"1\/4\" UNC X 5\/8\" Hex Socket Countersunk ASME B18.3 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNC x 5\/8\" socket cap screw is manufactured to ASME B18.3 in stainless steel. ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 10","offer_id":57506643706231,"sku":"7991UA214016-D","price":4.42,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506643738999,"sku":"7991UA214016-T","price":7.3,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"10-24-unc-x-1-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"10-24 UNC X 1\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 10 socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506646360439,"sku":"7991UA2N10025-D","price":5.45,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506646393207,"sku":"7991UA2N10025-T","price":9.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"10-24-unc-x-1-1-2-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"10-24 UNC X 1.1\/2\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 10 socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506646622583,"sku":"7991UA2N10038-D","price":5.91,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506646655351,"sku":"7991UA2N10038-T","price":11.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"10-24-unc-x-1-1-4-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"10-24 UNC X 1.1\/4\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 10 socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506646786423,"sku":"7991UA2N10032-D","price":5.84,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506646819191,"sku":"7991UA2N10032-T","price":11.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"10-24-unc-x-1-2-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"10-24 UNC X 1\/2\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 10 socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506646983031,"sku":"7991UA2N10013-D","price":5.19,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506647015799,"sku":"7991UA2N10013-T","price":7.68,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"10-24-unc-x-2-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"10-24 UNC X 2\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 10 socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506647605623,"sku":"7991UA2N10051-D","price":5.02,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506647638391,"sku":"7991UA2N10051-T","price":10.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"10-24-unc-x-3-4-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"10-24 UNC X 3\/4\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 10 socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506647834999,"sku":"7991UA2N10019-D","price":5.38,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506647867767,"sku":"7991UA2N10019-T","price":8.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"10-24-unc-x-3-8-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"10-24 UNC X 3\/8\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 10 socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506648129911,"sku":"7991UA2N10010-D","price":5.21,"currency_code":"GBP","in_stock":false},{"title":"Pack of 50","offer_id":57506648162679,"sku":"7991UA2N10010-T","price":7.8,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"10-24-unc-x-5-8-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"10-24 UNC X 5\/8\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 10 socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506648588663,"sku":"7991UA2N10016-D","price":5.3,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506648621431,"sku":"7991UA2N10016-T","price":8.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"10-32-unf-x-1-2-hex-socket-countersunk-b18-3-a2-stainless-steel","title":"10-32 UNF X 1\/2\" Hex Socket Countersunk B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 10 socket countersunk screw is manufactured to B18.3 in A2 stainless steel (304 grade). B18.3 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to finish flush with the work surface. The countersunk head draws into a matching 90 degree seat and finishes level with the surface, leaving nothing to catch on while still taking the higher torque an internal socket allows.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlush fixings where a protruding head would obstruct or snag\u003c\/li\u003e\n\u003cli\u003eMachine guards, panels, and access covers\u003c\/li\u003e\n\u003cli\u003eFurniture and shopfitting where appearance matters\u003c\/li\u003e\n\u003cli\u003eSliding or moving assemblies needing a clear surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506649375095,"sku":"7991UFA2N10013-D","price":5.22,"currency_code":"GBP","in_stock":false},{"title":"Pack of 50","offer_id":57506649407863,"sku":"7991UFA2N10013-T","price":7.84,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"10-32-unf-x-3-8-hex-socket-countersunk-b18-3-a2-stainless-steel","title":"10-32 UNF X 3\/8\" Hex Socket Countersunk B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 10 socket countersunk screw is manufactured to B18.3 in A2 stainless steel (304 grade). B18.3 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to finish flush with the work surface. The countersunk head draws into a matching 90 degree seat and finishes level with the surface, leaving nothing to catch on while still taking the higher torque an internal socket allows.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlush fixings where a protruding head would obstruct or snag\u003c\/li\u003e\n\u003cli\u003eMachine guards, panels, and access covers\u003c\/li\u003e\n\u003cli\u003eFurniture and shopfitting where appearance matters\u003c\/li\u003e\n\u003cli\u003eSliding or moving assemblies needing a clear surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506650095991,"sku":"7991UFA2N10010-D","price":5.22,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506650128759,"sku":"7991UFA2N10010-T","price":7.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-F29105010_1.png?v=1789551668"},{"product_id":"10-32-unf-x-5-8-hex-socket-countersunk-b18-3-a2-stainless-steel","title":"10-32 UNF X 5\/8\" Hex Socket Countersunk B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 10 socket countersunk screw is manufactured to B18.3 in A2 stainless steel (304 grade). B18.3 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to finish flush with the work surface. The countersunk head draws into a matching 90 degree seat and finishes level with the surface, leaving nothing to catch on while still taking the higher torque an internal socket allows.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlush fixings where a protruding head would obstruct or snag\u003c\/li\u003e\n\u003cli\u003eMachine guards, panels, and access covers\u003c\/li\u003e\n\u003cli\u003eFurniture and shopfitting where appearance matters\u003c\/li\u003e\n\u003cli\u003eSliding or moving assemblies needing a clear surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506650390903,"sku":"7991UFA2N10016-D","price":5.3,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506650423671,"sku":"7991UFA2N10016-T","price":8.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"2-56-unc-x-1-4-hex-socket-countersunk-b18-3-a2-stainless-steel","title":"2-56 UNC X 1\/4\" Hex Socket Countersunk B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 2 socket countersunk screw is manufactured to B18.3 in A2 stainless steel (304 grade). B18.3 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to finish flush with the work surface. The countersunk head draws into a matching 90 degree seat and finishes level with the surface, leaving nothing to catch on while still taking the higher torque an internal socket allows.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlush fixings where a protruding head would obstruct or snag\u003c\/li\u003e\n\u003cli\u003eMachine guards, panels, and access covers\u003c\/li\u003e\n\u003cli\u003eFurniture and shopfitting where appearance matters\u003c\/li\u003e\n\u003cli\u003eSliding or moving assemblies needing a clear surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506651472247,"sku":"7991UA2N02006-D","price":6.69,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506651505015,"sku":"7991UA2N02006-T","price":9.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"2-56-unc-x-3-4-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"2-56 UNC X 3\/4\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 2 socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506651963767,"sku":"7991UA2N02019-D","price":5.89,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506651996535,"sku":"7991UA2N02019-T","price":12.04,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"2-56-unc-x-3-8-hex-socket-countersunk-b18-3-a2-stainless-steel","title":"2-56 UNC X 3\/8\" Hex Socket Countersunk B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 2 socket countersunk screw is manufactured to B18.3 in A2 stainless steel (304 grade). B18.3 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to finish flush with the work surface. The countersunk head draws into a matching 90 degree seat and finishes level with the surface, leaving nothing to catch on while still taking the higher torque an internal socket allows.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlush fixings where a protruding head would obstruct or snag\u003c\/li\u003e\n\u003cli\u003eMachine guards, panels, and access covers\u003c\/li\u003e\n\u003cli\u003eFurniture and shopfitting where appearance matters\u003c\/li\u003e\n\u003cli\u003eSliding or moving assemblies needing a clear surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506652160375,"sku":"7991UA2N02010-D","price":6.52,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506652193143,"sku":"7991UA2N02010-T","price":8.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"2-56-unc-x-5-8-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"2-56 UNC X 5\/8\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 2 socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506652422519,"sku":"7991UA2N02016-D","price":4.61,"currency_code":"GBP","in_stock":false},{"title":"Pack of 50","offer_id":57506652455287,"sku":"7991UA2N02016-T","price":5.05,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"3-8-unc-x-1-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"3\/8\" UNC X 1\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNC x 1\" socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506657239415,"sku":"7991UA238025-D","price":8.11,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506657272183,"sku":"7991UA238025-T","price":23.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"3-8-unc-x-1-1-4-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"3\/8\" UNC X 1.1\/4\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNC x 1.1\/4\" socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506658156919,"sku":"7991UA238032-D","price":8.4,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506658189687,"sku":"7991UA238032-T","price":25.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"3-8-unc-x-2-hex-socket-countersunk-din-7991-a2-stainless-steel","title":"3\/8\" UNC X 2\" Hex Socket Countersunk DIN 7991 A2 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNC x 2\" socket countersunk screw is manufactured to DIN 7991 in A2 stainless steel (304 grade). DIN 7991 specifies a 90 degree countersunk head driven by an internal hexagon socket, allowing the head to finish flush with the work surface. The countersunk head draws into a matching 90 degree seat and finishes level with the surface, leaving nothing to catch on while still taking the higher torque an internal socket allows.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFlush fixings where a protruding head would obstruct or snag\u003c\/li\u003e\n\u003cli\u003eMachine guards, panels, and access covers\u003c\/li\u003e\n\u003cli\u003eFurniture and shopfitting where appearance matters\u003c\/li\u003e\n\u003cli\u003eSliding or moving assemblies needing a clear surface\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506659271031,"sku":"7991UA238051-D","price":6.71,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506659303799,"sku":"7991UA238051-T","price":21.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"3-8-unc-x-2-1-2-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"3\/8\" UNC X 2.1\/2\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNC x 2.1\/2\" socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506659729783,"sku":"7991UA238064-D","price":10.84,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506659762551,"sku":"7991UA238064-T","price":38.7,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"3-8-unc-x-3-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"3\/8\" UNC X 3\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNC x 3\" socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506660483447,"sku":"7991UA238076-D","price":14.74,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506660516215,"sku":"7991UA238076-T","price":60.13,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"},{"product_id":"3-8-unc-x-3-4-hex-socket-countersunk-asme-b18-3-a2-stainless-steel","title":"3\/8\" UNC X 3\/4\" Hex Socket Countersunk ASME B18.3 A2 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNC x 3\/4\" socket cap screw is manufactured to ASME B18.3 in A2 stainless steel (304 grade). ASME B18.3 specifies the imperial series of socket head cap screws, driven by an internal hexagon socket, making it the correct fitting for UNC and UNF threaded assemblies. The internal hex socket allows high torque to be applied with a short key in confined spaces. Imperial threads are not interchangeable with metric, so this size suits equipment originally built to UNC or UNF.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaintenance of imperial-threaded plant and machinery\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy British equipment repair\u003c\/li\u003e\n\u003cli\u003eCounterbored joints in imperial assemblies\u003c\/li\u003e\n\u003cli\u003eTooling and fixtures built to imperial standards\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, 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":57506662416759,"sku":"7991UA238019-D","price":4.03,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506662449527,"sku":"7991UA238019-T","price":10.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29106030_1.png?v=1789550667"}],"url":"https:\/\/simfix.com\/collections\/countersunk-socket-screws.oembed?page=6","provider":"Simfix","version":"1.0","type":"link"}