{"title":"All-Metal Lock Nuts","description":"\u003cp\u003eAll-Metal Lock Nuts in A2 (304) and A4 (316) stainless steel. 67 products, with size and grade filters to narrow the list.\u003c\/p\u003e","products":[{"product_id":"1-bsw-hex-lock-nut-a2-stainless-steel","title":"1\" BSW Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1\" BSW hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\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":57506091696503,"sku":"439WA21-D","price":19.8,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506091729271,"sku":"439WA21-T","price":85.03,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"1-72-unf-hex-lock-nut-a2-stainless-steel","title":"1-72 UNF Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1 hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\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":57506092220791,"sku":"439UFA21-D","price":31.65,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506092253559,"sku":"439UFA21-T","price":151.96,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"1-1-2-unf-hex-lock-nut-a2-stainless-steel","title":"1.1\/2\" UNF Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1.1\/2\" UNF hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506092679543,"sku":"439UFA2112-D","price":6.41,"currency_code":"GBP","in_stock":false},{"title":"Pack of 100","offer_id":57506092712311,"sku":"439UFA2112-T","price":4.02,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"1-1-4-bsw-hex-lock-nut-a2-stainless-steel","title":"1.1\/4\" BSW Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1.1\/4\" BSW hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\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":57506092843383,"sku":"439WA2114-D","price":120.0,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506092876151,"sku":"439WA2114-T","price":600.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"1-2-unc-hexagon-lock-nut-a2-stainless-steel","title":"1\/2\" UNC Hexagon Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1\/2\" UNC hexagon Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506093990263,"sku":"439UA212-D","price":18.6,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506094023031,"sku":"439UA212-T","price":24.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"1-2-unf-hex-lock-nut-a4-stainless-steel","title":"1\/2\" UNF Hex Lock Nut A4 Stainless Steel","description":"\u003cp\u003eThis 1\/2\" UNF hex Lock Nut is manufactured in A4 stainless steel (316 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoat fittings, rigging, and deck hardware\u003c\/li\u003e\n\u003cli\u003eDock, pontoon, and coastal installations\u003c\/li\u003e\n\u003cli\u003eExposed structures in salt-laden or chloride-rich air\u003c\/li\u003e\n\u003cli\u003eAny fixing where A2 would pit or stain\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, 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 20","offer_id":57506094350711,"sku":"439UFA412-D","price":33.93,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506094383479,"sku":"439UFA412-T","price":83.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"1-2-unf-hexagon-lock-nut-a2-stainless-steel","title":"1\/2\" UNF Hexagon Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1\/2\" UNF hexagon Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506094481783,"sku":"439UFA212-D","price":22.73,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506094514551,"sku":"439UFA212-T","price":35.1,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"1-4-bsw-hex-lock-nut-a2-stainless-steel","title":"1\/4\" BSW Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" BSW hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506095104375,"sku":"439WA214-D","price":7.2,"currency_code":"GBP","in_stock":false},{"title":"Pack of 100","offer_id":57506095137143,"sku":"439WA214-T","price":6.5,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"1-4-unc-lock-nut-din-439-a2-stainless-steel","title":"1\/4\" UNC Lock Nut DIN 439 A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNC hexagon thin nut is manufactured to DIN 439 in A2 stainless steel (304 grade). DIN 439 specifies a reduced height hexagon nut, for locking and for confined clearances. At roughly half the height of a full nut, it fits where clearance is limited and is commonly run against a full nut as a lock nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLocking against a full nut on adjusters and tie rods\u003c\/li\u003e\n\u003cli\u003eConfined spaces with limited clearance\u003c\/li\u003e\n\u003cli\u003eAdjustment and setting mechanisms\u003c\/li\u003e\n\u003cli\u003eLight assembly and instrument work\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506095563127,"sku":"439UA214-D","price":5.95,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506095595895,"sku":"439UA214-T","price":7.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-121-lock-nut.png?v=1789547630"},{"product_id":"1-8-bsw-hex-lock-nut-a2-stainless-steel","title":"1\/8\" BSW Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1\/8\" BSW hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506096316791,"sku":"439WA218-D","price":11.45,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506096349559,"sku":"439WA218-T","price":8.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"10-32-unf-hexagon-lock-nut-stainless-steel","title":"10-32 UNF Hexagon Lock Nut Stainless Steel","description":"\u003cp\u003eThis 10 hexagon Lock Nut is manufactured in stainless steel.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, 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 20","offer_id":57506097889655,"sku":"439UFA2N10-D","price":23.09,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506097922423,"sku":"439UFA2N10-T","price":24.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"3-4-unc-lock-nut-din-439-a2-stainless-steel","title":"3\/4\" UNC Lock Nut DIN 439 A2 Stainless Steel","description":"\u003cp\u003eThis 3\/4\" UNC hexagon thin nut is manufactured to DIN 439 in A2 stainless steel (304 grade). DIN 439 specifies a reduced height hexagon nut, for locking and for confined clearances. At roughly half the height of a full nut, it fits where clearance is limited and is commonly run against a full nut as a lock nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLocking against a full nut on adjusters and tie rods\u003c\/li\u003e\n\u003cli\u003eConfined spaces with limited clearance\u003c\/li\u003e\n\u003cli\u003eAdjustment and setting mechanisms\u003c\/li\u003e\n\u003cli\u003eLight assembly and instrument work\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":57506098905463,"sku":"439UA234-D","price":12.32,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506098938231,"sku":"439UA234-T","price":47.17,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-121-lock-nut.png?v=1789547630"},{"product_id":"3-4-unf-hexagon-lock-nut-a2-stainless-steel","title":"3\/4\" UNF Hexagon Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 3\/4\" UNF hexagon Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\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":57506099233143,"sku":"439UFA234-D","price":26.32,"currency_code":"GBP","in_stock":false},{"title":"Pack of 50","offer_id":57506099265911,"sku":"439UFA234-T","price":116.66,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"3-8-unf-hex-lock-nut-a2-stainless-steel","title":"3\/8\" UNF Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNF hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506100445559,"sku":"439UFA238-D","price":8.2,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506100478327,"sku":"439UFA238-T","price":10.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"3-8-unf-hex-lock-nut-a4-stainless-steel","title":"3\/8\" UNF Hex Lock Nut A4 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNF hex Lock Nut is manufactured in A4 stainless steel (316 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoat fittings, rigging, and deck hardware\u003c\/li\u003e\n\u003cli\u003eDock, pontoon, and coastal installations\u003c\/li\u003e\n\u003cli\u003eExposed structures in salt-laden or chloride-rich air\u003c\/li\u003e\n\u003cli\u003eAny fixing where A2 would pit or stain\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, 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 20","offer_id":57506100511095,"sku":"439UFA438-D","price":23.19,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506100543863,"sku":"439UFA438-T","price":21.86,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"5-16-bsf-all-metal-lock-nut-a4-stainless-steel","title":"5\/16\" BSF All Metal Lock Nut A4 Stainless Steel","description":"\u003cp\u003eThis 5\/16\" BSF all Metal Lock Nut is manufactured in A4 stainless steel (316 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoat fittings, rigging, and deck hardware\u003c\/li\u003e\n\u003cli\u003eDock, pontoon, and coastal installations\u003c\/li\u003e\n\u003cli\u003eExposed structures in salt-laden or chloride-rich air\u003c\/li\u003e\n\u003cli\u003eAny fixing where A2 would pit or stain\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":57506106999159,"sku":"BS84A4BSF516-D","price":13.78,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506107031927,"sku":"BS84A4BSF516-T","price":50.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-130-all-metal-lock-nut.png?v=1789547659"},{"product_id":"5-16-bsw-hex-lock-nut-a2-stainless-steel","title":"5\/16\" BSW Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 5\/16\" BSW hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506107261303,"sku":"439WA2516-D","price":7.73,"currency_code":"GBP","in_stock":false},{"title":"Pack of 100","offer_id":57506107294071,"sku":"439WA2516-T","price":8.17,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"5-16-unf-hex-lock-nut-a4-stainless-steel","title":"5\/16\" UNF Hex Lock Nut A4 Stainless Steel","description":"\u003cp\u003eThis 5\/16\" UNF hex Lock Nut is manufactured in A4 stainless steel (316 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoat fittings, rigging, and deck hardware\u003c\/li\u003e\n\u003cli\u003eDock, pontoon, and coastal installations\u003c\/li\u003e\n\u003cli\u003eExposed structures in salt-laden or chloride-rich air\u003c\/li\u003e\n\u003cli\u003eAny fixing where A2 would pit or stain\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, 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 20","offer_id":57506108014967,"sku":"439UFA4516-D","price":21.23,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506108047735,"sku":"439UFA4516-T","price":33.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-4ULN08_1.png?v=1789551374"},{"product_id":"5-16-unf-hexagon-lock-nut-a2-stainless-steel","title":"5\/16\" UNF Hexagon Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 5\/16\" UNF hexagon Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506108244343,"sku":"439UFA2516-D","price":6.12,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506108277111,"sku":"439UFA2516-T","price":8.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2ULN08_1.png?v=1789551125"},{"product_id":"5-8-bsw-hex-lock-nut-a2-stainless-steel","title":"5\/8\" BSW Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 5\/8\" BSW hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506108670327,"sku":"439WA258-D","price":35.05,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506108703095,"sku":"439WA258-T","price":82.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2WLN16_1.png?v=1789551154"},{"product_id":"5-8-unc-lock-nut-din-439-a4-stainless-steel","title":"5\/8\" UNC Lock Nut DIN 439 A4 Stainless Steel","description":"\u003cp\u003eThis 5\/8\" UNC hexagon thin nut is manufactured to DIN 439 in A4 stainless steel (316 grade). DIN 439 specifies a reduced height hexagon nut, for locking and for confined clearances. At roughly half the height of a full nut, it fits where clearance is limited and is commonly run against a full nut as a lock nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLocking against a full nut on adjusters and tie rods\u003c\/li\u003e\n\u003cli\u003eConfined spaces with limited clearance\u003c\/li\u003e\n\u003cli\u003eAdjustment and setting mechanisms\u003c\/li\u003e\n\u003cli\u003eLight assembly and instrument work\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":57506109096311,"sku":"439UA458-D","price":23.6,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506109129079,"sku":"439UA458-T","price":99.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-121-lock-nut.png?v=1789547630"},{"product_id":"5-8-unf-hexagon-lock-nut-a2-stainless-steel","title":"5\/8\" UNF Hexagon Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 5\/8\" UNF hexagon Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\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":57506109784439,"sku":"439UFA258-D","price":17.47,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506109817207,"sku":"439UFA258-T","price":61.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"7-16-bsw-hex-lock-nut-a2-stainless-steel","title":"7\/16\" BSW Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 7\/16\" BSW hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506110570871,"sku":"439WA2716-D","price":11.4,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506110603639,"sku":"439WA2716-T","price":19.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"7-16-unf-hex-lock-nut-a2-stainless-steel","title":"7\/16\" UNF Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 7\/16\" UNF hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506111095159,"sku":"439UFA2716-D","price":16.55,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506111127927,"sku":"439UFA2716-T","price":19.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"7-16-unf-hexagon-lock-nut-a4-stainless-steel","title":"7\/16\" UNF Hexagon Lock Nut A4 Stainless Steel","description":"\u003cp\u003eThis 7\/16\" UNF hexagon Lock Nut is manufactured in A4 stainless steel (316 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoat fittings, rigging, and deck hardware\u003c\/li\u003e\n\u003cli\u003eDock, pontoon, and coastal installations\u003c\/li\u003e\n\u003cli\u003eExposed structures in salt-laden or chloride-rich air\u003c\/li\u003e\n\u003cli\u003eAny fixing where A2 would pit or stain\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, 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 20","offer_id":57506111226231,"sku":"439UFA4716-D","price":28.41,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506111258999,"sku":"439UFA4716-T","price":61.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"7-8-unf-hex-lock-nut-a2-stainless-steel","title":"7\/8\" UNF Hex Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 7\/8\" UNF hex Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\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":57506114797943,"sku":"439UFA278-D","price":33.32,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506114830711,"sku":"439UFA278-T","price":160.16,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"7-8-unf-hex-lock-nut-a4-stainless-steel","title":"7\/8\" UNF Hex Lock Nut A4 Stainless Steel","description":"\u003cp\u003eThis 7\/8\" UNF hex Lock Nut is manufactured in A4 stainless steel (316 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBoat fittings, rigging, and deck hardware\u003c\/li\u003e\n\u003cli\u003eDock, pontoon, and coastal installations\u003c\/li\u003e\n\u003cli\u003eExposed structures in salt-laden or chloride-rich air\u003c\/li\u003e\n\u003cli\u003eAny fixing where A2 would pit or stain\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 2 to 10, 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 2","offer_id":57506114863479,"sku":"439UFA478-D","price":26.33,"currency_code":"GBP","in_stock":true},{"title":"Pack of 10","offer_id":57506114896247,"sku":"439UFA478-T","price":46.82,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"9-16-unf-hexagon-lock-nut-a2-stainless-steel","title":"9\/16\" UNF Hexagon Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 9\/16\" UNF hexagon Lock Nut is manufactured in A2 stainless steel (304 grade).\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eWorkshop, maintenance, and repair work\u003c\/li\u003e\n\u003cli\u003eMachinery assembly and equipment mounting\u003c\/li\u003e\n\u003cli\u003eGeneral fabrication and engineering\u003c\/li\u003e\n\u003cli\u003eBrackets, frames, and shelving systems\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":57506115748215,"sku":"439UFA2916-D","price":22.33,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506115780983,"sku":"439UFA2916-T","price":101.79,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-111-hex-lock-nut.png?v=1789547630"},{"product_id":"m10-hexagon-lock-nut-din-439-left-hand-thread-a4-stainless-steel","title":"M10 Hexagon Lock Nut DIN 439 Left Hand Thread A4 Stainless Steel","description":"\u003cp\u003eThis M10 hexagon thin nut is manufactured to DIN 439 in A4 stainless steel (316 grade). DIN 439 specifies a reduced height hexagon nut, for locking and for confined clearances. At roughly half the height of a full nut, it fits where clearance is limited and is commonly run against a full nut as a lock nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLocking against a full nut on adjusters and tie rods\u003c\/li\u003e\n\u003cli\u003eConfined spaces with limited clearance\u003c\/li\u003e\n\u003cli\u003eAdjustment and setting mechanisms\u003c\/li\u003e\n\u003cli\u003eLight assembly and instrument work\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, 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 20","offer_id":57506118762871,"sku":"439A4L10-D","price":14.0,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506118795639,"sku":"439A4L10-T","price":27.84,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-124-hexagon-lock-nut-left-hand-thread.png?v=1789547631"},{"product_id":"m10-prevailing-torque-nut-a2-stainless-steel","title":"M10 Prevailing Torque Nut A2 Stainless Steel","description":"\u003cp\u003eThis M10 all-metal prevailing torque lock nut is manufactured in A2 stainless steel (304 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With no nylon insert it holds its locking action at temperatures that would soften a nyloc nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot assemblies where a nylon insert would fail\u003c\/li\u003e\n\u003cli\u003eExhaust, engine, and process plant fixings\u003c\/li\u003e\n\u003cli\u003eVibrating machinery at elevated temperature\u003c\/li\u003e\n\u003cli\u003eJoints needing a reusable metal lock nut\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506119975287,"sku":"980A210ART-D","price":10.44,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506120008055,"sku":"980A210ART-T","price":22.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-28008_1.png?v=1789550584"},{"product_id":"m10-prevailing-torque-nut-a4-stainless-steel","title":"M10 Prevailing Torque Nut A4 Stainless Steel","description":"\u003cp\u003eThis M10 all-metal prevailing torque lock nut is manufactured in A4 stainless steel (316 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With no nylon insert it holds its locking action at temperatures that would soften a nyloc nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot assemblies where a nylon insert would fail\u003c\/li\u003e\n\u003cli\u003eExhaust, engine, and process plant fixings\u003c\/li\u003e\n\u003cli\u003eVibrating machinery at elevated temperature\u003c\/li\u003e\n\u003cli\u003eJoints needing a reusable metal lock nut\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, 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 20","offer_id":57506120073591,"sku":"980A410ART-D","price":32.88,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506120106359,"sku":"980A410ART-T","price":60.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-28008_1.png?v=1789550584"},{"product_id":"m10-self-locking-counter-nut-din-7967-a2-stainless-steel","title":"M10 Self-Locking Counter Nut DIN 7967 A2 Stainless Steel","description":"\u003cp\u003eThis M10 self-locking counter nut is manufactured to DIN 7967 in A2 stainless steel (304 grade). DIN 7967 specifies a thin sprung ring that bites the thread as it is tightened, for locking a nut already in place without adding much height. The sprung form loads the thread against the nut beneath it, resisting loosening in a fraction of the height of a second full nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLocking adjusters and linkages\u003c\/li\u003e\n\u003cli\u003eAssemblies with limited thread projection\u003c\/li\u003e\n\u003cli\u003eMachinery subject to vibration\u003c\/li\u003e\n\u003cli\u003eGeneral engineering and repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506120139127,"sku":"7967A2086-D","price":6.57,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506120171895,"sku":"7967A2086-T","price":9.36,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-din7967-counter-nut-1.png?v=1791188563"},{"product_id":"m10-stiffinox-nut-a2-stainless-steel","title":"M10 Stiffinox Nut A2 Stainless Steel","description":"\u003cp\u003eThis M10 all-metal self-locking nut is manufactured in A2 stainless steel (304 grade). The locking action comes from the metal thread itself, so the nut holds where heat would soften or destroy a nylon insert.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExhaust and engine assemblies\u003c\/li\u003e\n\u003cli\u003eHigh-temperature plant and machinery\u003c\/li\u003e\n\u003cli\u003eVibrating equipment\u003c\/li\u003e\n\u003cli\u003eMarine and industrial hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506120860023,"sku":"STIFFA210-D","price":14.36,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506120892791,"sku":"STIFFA210-T","price":52.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2STIFF08_1.png?v=1789551072"},{"product_id":"m12-prevailing-torque-nut-a2-stainless-steel","title":"M12 Prevailing Torque Nut A2 Stainless Steel","description":"\u003cp\u003eThis M12 all-metal prevailing torque lock nut is manufactured in A2 stainless steel (304 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With no nylon insert it holds its locking action at temperatures that would soften a nyloc nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot assemblies where a nylon insert would fail\u003c\/li\u003e\n\u003cli\u003eExhaust, engine, and process plant fixings\u003c\/li\u003e\n\u003cli\u003eVibrating machinery at elevated temperature\u003c\/li\u003e\n\u003cli\u003eJoints needing a reusable metal lock nut\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506127249783,"sku":"980A212ART-D","price":9.35,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506127282551,"sku":"980A212ART-T","price":27.01,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-28008_1.png?v=1789550584"},{"product_id":"m12-prevailing-torque-nut-a4-stainless-steel","title":"M12 Prevailing Torque Nut A4 Stainless Steel","description":"\u003cp\u003eThis M12 all-metal prevailing torque lock nut is manufactured in A4 stainless steel (316 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With no nylon insert it holds its locking action at temperatures that would soften a nyloc nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot assemblies where a nylon insert would fail\u003c\/li\u003e\n\u003cli\u003eExhaust, engine, and process plant fixings\u003c\/li\u003e\n\u003cli\u003eVibrating machinery at elevated temperature\u003c\/li\u003e\n\u003cli\u003eJoints needing a reusable metal lock nut\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":57506127315319,"sku":"980A412ART-D","price":11.32,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506127348087,"sku":"980A412ART-T","price":41.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-28008_1.png?v=1789550584"},{"product_id":"m12-self-locking-counter-nut-din-7967-a2-stainless-steel","title":"M12 Self-Locking Counter Nut DIN 7967 A2 Stainless Steel","description":"\u003cp\u003eThis M12 self-locking counter nut is manufactured to DIN 7967 in A2 stainless steel (304 grade). DIN 7967 specifies a thin sprung ring that bites the thread as it is tightened, for locking a nut already in place without adding much height. The sprung form loads the thread against the nut beneath it, resisting loosening in a fraction of the height of a second full nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLocking adjusters and linkages\u003c\/li\u003e\n\u003cli\u003eAssemblies with limited thread projection\u003c\/li\u003e\n\u003cli\u003eMachinery subject to vibration\u003c\/li\u003e\n\u003cli\u003eGeneral engineering and repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506127413623,"sku":"7967A2104-D","price":7.5,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506127446391,"sku":"7967A2104-T","price":12.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-din7967-counter-nut-1.png?v=1791188563"},{"product_id":"m12-stiffinox-nut-a2-stainless-steel","title":"M12 Stiffinox Nut A2 Stainless Steel","description":"\u003cp\u003eThis M12 all-metal self-locking nut is manufactured in A2 stainless steel (304 grade). The locking action comes from the metal thread itself, so the nut holds where heat would soften or destroy a nylon insert.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExhaust and engine assemblies\u003c\/li\u003e\n\u003cli\u003eHigh-temperature plant and machinery\u003c\/li\u003e\n\u003cli\u003eVibrating equipment\u003c\/li\u003e\n\u003cli\u003eMarine and industrial hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506128134519,"sku":"STIFFA212-D","price":18.3,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506128167287,"sku":"STIFFA212-T","price":69.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2STIFF08_1.png?v=1789551072"},{"product_id":"m14-prevailing-torque-nut-a4-stainless-steel","title":"M14 Prevailing Torque Nut A4 Stainless Steel","description":"\u003cp\u003eThis M14 all-metal prevailing torque lock nut is manufactured in A4 stainless steel (316 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With no nylon insert it holds its locking action at temperatures that would soften a nyloc nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot assemblies where a nylon insert would fail\u003c\/li\u003e\n\u003cli\u003eExhaust, engine, and process plant fixings\u003c\/li\u003e\n\u003cli\u003eVibrating machinery at elevated temperature\u003c\/li\u003e\n\u003cli\u003eJoints needing a reusable metal lock nut\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":57506132951415,"sku":"980A414ART-D","price":24.17,"currency_code":"GBP","in_stock":false},{"title":"Pack of 50","offer_id":57506132984183,"sku":"980A414ART-T","price":111.9,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-28008_1.png?v=1789550584"},{"product_id":"m16-hexagon-lock-nut-din-439-b-left-hand-thread-a4-stainless-steel","title":"M16 Hexagon Lock Nut DIN 439-B Left Hand Thread A4 Stainless Steel","description":"\u003cp\u003eThis M16 hexagon thin nut is manufactured to DIN 439-B in A4 stainless steel (316 grade). DIN 439-B specifies a reduced height hexagon nut, for locking and for confined clearances. At roughly half the height of a full nut, it fits where clearance is limited and is commonly run against a full nut as a lock nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLocking against a full nut on adjusters and tie rods\u003c\/li\u003e\n\u003cli\u003eConfined spaces with limited clearance\u003c\/li\u003e\n\u003cli\u003eAdjustment and setting mechanisms\u003c\/li\u003e\n\u003cli\u003eLight assembly and instrument work\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":57506135671159,"sku":"439A4L16-D","price":26.1,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506135703927,"sku":"439A4L16-T","price":115.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-124-hexagon-lock-nut-left-hand-thread.png?v=1789547631"},{"product_id":"m16-prevailing-torque-nut-a2-stainless-steel","title":"M16 Prevailing Torque Nut A2 Stainless Steel","description":"\u003cp\u003eThis M16 all-metal prevailing torque lock nut is manufactured in A2 stainless steel (304 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With no nylon insert it holds its locking action at temperatures that would soften a nyloc nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot assemblies where a nylon insert would fail\u003c\/li\u003e\n\u003cli\u003eExhaust, engine, and process plant fixings\u003c\/li\u003e\n\u003cli\u003eVibrating machinery at elevated temperature\u003c\/li\u003e\n\u003cli\u003eJoints needing a reusable metal lock nut\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":57506136850807,"sku":"980A216ART-D","price":14.39,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506136883575,"sku":"980A216ART-T","price":58.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-28008_1.png?v=1789550584"},{"product_id":"m16-prevailing-torque-nut-a4-stainless-steel","title":"M16 Prevailing Torque Nut A4 Stainless Steel","description":"\u003cp\u003eThis M16 all-metal prevailing torque lock nut is manufactured in A4 stainless steel (316 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With no nylon insert it holds its locking action at temperatures that would soften a nyloc nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot assemblies where a nylon insert would fail\u003c\/li\u003e\n\u003cli\u003eExhaust, engine, and process plant fixings\u003c\/li\u003e\n\u003cli\u003eVibrating machinery at elevated temperature\u003c\/li\u003e\n\u003cli\u003eJoints needing a reusable metal lock nut\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":57506136916343,"sku":"980A416ART-D","price":27.85,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506136949111,"sku":"980A416ART-T","price":126.18,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-28008_1.png?v=1789550584"},{"product_id":"m16-self-locking-counter-nut-din-7967-a2-stainless-steel","title":"M16 Self-Locking Counter Nut DIN 7967 A2 Stainless Steel","description":"\u003cp\u003eThis M16 self-locking counter nut is manufactured to DIN 7967 in A2 stainless steel (304 grade). DIN 7967 specifies a thin sprung ring that bites the thread as it is tightened, for locking a nut already in place without adding much height. The sprung form loads the thread against the nut beneath it, resisting loosening in a fraction of the height of a second full nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLocking adjusters and linkages\u003c\/li\u003e\n\u003cli\u003eAssemblies with limited thread projection\u003c\/li\u003e\n\u003cli\u003eMachinery subject to vibration\u003c\/li\u003e\n\u003cli\u003eGeneral engineering and repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506136981879,"sku":"7967A2141-D","price":16.56,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506137014647,"sku":"7967A2141-T","price":21.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-din7967-counter-nut-1.png?v=1791188563"},{"product_id":"m16-stiffinox-nut-a2-stainless-steel","title":"M16 Stiffinox Nut A2 Stainless Steel","description":"\u003cp\u003eThis M16 all-metal self-locking nut is manufactured in A2 stainless steel (304 grade). The locking action comes from the metal thread itself, so the nut holds where heat would soften or destroy a nylon insert.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExhaust and engine assemblies\u003c\/li\u003e\n\u003cli\u003eHigh-temperature plant and machinery\u003c\/li\u003e\n\u003cli\u003eVibrating equipment\u003c\/li\u003e\n\u003cli\u003eMarine and industrial hardware\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":57506137375095,"sku":"STIFFA216-D","price":28.43,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506137407863,"sku":"STIFFA216-T","price":136.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2STIFF08_1.png?v=1789551072"},{"product_id":"m20-prevailing-torque-nut-a2-stainless-steel","title":"M20 Prevailing Torque Nut A2 Stainless Steel","description":"\u003cp\u003eThis M20 all-metal prevailing torque lock nut is manufactured in A2 stainless steel (304 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With no nylon insert it holds its locking action at temperatures that would soften a nyloc nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot assemblies where a nylon insert would fail\u003c\/li\u003e\n\u003cli\u003eExhaust, engine, and process plant fixings\u003c\/li\u003e\n\u003cli\u003eVibrating machinery at elevated temperature\u003c\/li\u003e\n\u003cli\u003eJoints needing a reusable metal lock nut\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":57506153890167,"sku":"980A220ART-D","price":19.42,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506153922935,"sku":"980A220ART-T","price":86.04,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-28008_1.png?v=1789550584"},{"product_id":"m20-self-locking-counter-nut-din-7967-a2-stainless-steel","title":"M20 Self-Locking Counter Nut DIN 7967 A2 Stainless Steel","description":"\u003cp\u003eThis M20 self-locking counter nut is manufactured to DIN 7967 in A2 stainless steel (304 grade). DIN 7967 specifies a thin sprung ring that bites the thread as it is tightened, for locking a nut already in place without adding much height. The sprung form loads the thread against the nut beneath it, resisting loosening in a fraction of the height of a second full nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLocking adjusters and linkages\u003c\/li\u003e\n\u003cli\u003eAssemblies with limited thread projection\u003c\/li\u003e\n\u003cli\u003eMachinery subject to vibration\u003c\/li\u003e\n\u003cli\u003eGeneral engineering and repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506154086775,"sku":"7967A2176-D","price":20.37,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506154119543,"sku":"7967A2176-T","price":31.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-din7967-counter-nut-1.png?v=1791188563"},{"product_id":"m20-stiffinox-nut-a2-stainless-steel","title":"M20 Stiffinox Nut A2 Stainless Steel","description":"\u003cp\u003eThis M20 all-metal self-locking nut is manufactured in A2 stainless steel (304 grade). The locking action comes from the metal thread itself, so the nut holds where heat would soften or destroy a nylon insert.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExhaust and engine assemblies\u003c\/li\u003e\n\u003cli\u003eHigh-temperature plant and machinery\u003c\/li\u003e\n\u003cli\u003eVibrating equipment\u003c\/li\u003e\n\u003cli\u003eMarine and industrial hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 5 to 25, 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 5","offer_id":57506154774903,"sku":"STIFFA220-D","price":20.66,"currency_code":"GBP","in_stock":true},{"title":"Pack of 25","offer_id":57506154807671,"sku":"STIFFA220-T","price":94.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2STIFF08_1.png?v=1789551072"},{"product_id":"m24-prevailing-torque-nut-a4-stainless-steel","title":"M24 Prevailing Torque Nut A4 Stainless Steel","description":"\u003cp\u003eThis M24 all-metal prevailing torque lock nut is manufactured in A4 stainless steel (316 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With no nylon insert it holds its locking action at temperatures that would soften a nyloc nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot assemblies where a nylon insert would fail\u003c\/li\u003e\n\u003cli\u003eExhaust, engine, and process plant fixings\u003c\/li\u003e\n\u003cli\u003eVibrating machinery at elevated temperature\u003c\/li\u003e\n\u003cli\u003eJoints needing a reusable metal lock nut\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 2 to 10, 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 2","offer_id":57506164932983,"sku":"980A424ART-D","price":32.31,"currency_code":"GBP","in_stock":true},{"title":"Pack of 10","offer_id":57506164965751,"sku":"980A424ART-T","price":88.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-28008_1.png?v=1789550584"},{"product_id":"m24-self-locking-counter-nut-din-7967-a2-stainless-steel","title":"M24 Self-Locking Counter Nut DIN 7967 A2 Stainless Steel","description":"\u003cp\u003eThis M24 self-locking counter nut is manufactured to DIN 7967 in A2 stainless steel (304 grade). DIN 7967 specifies a thin sprung ring that bites the thread as it is tightened, for locking a nut already in place without adding much height. The sprung form loads the thread against the nut beneath it, resisting loosening in a fraction of the height of a second full nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLocking adjusters and linkages\u003c\/li\u003e\n\u003cli\u003eAssemblies with limited thread projection\u003c\/li\u003e\n\u003cli\u003eMachinery subject to vibration\u003c\/li\u003e\n\u003cli\u003eGeneral engineering and repair\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506165031287,"sku":"7967A2210-D","price":17.27,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506165064055,"sku":"7967A2210-T","price":39.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-din7967-counter-nut-1.png?v=1791188563"},{"product_id":"m24-stiffinox-nut-a2-stainless-steel","title":"M24 Stiffinox Nut A2 Stainless Steel","description":"\u003cp\u003eThis M24 all-metal self-locking nut is manufactured in A2 stainless steel (304 grade). The locking action comes from the metal thread itself, so the nut holds where heat would soften or destroy a nylon insert.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExhaust and engine assemblies\u003c\/li\u003e\n\u003cli\u003eHigh-temperature plant and machinery\u003c\/li\u003e\n\u003cli\u003eVibrating equipment\u003c\/li\u003e\n\u003cli\u003eMarine and industrial hardware\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":57506165129591,"sku":"STIFFA224-D","price":62.01,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506165162359,"sku":"STIFFA224-T","price":310.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2STIFF08_1.png?v=1789551072"},{"product_id":"m3-prevailing-torque-nut-a2-stainless-steel","title":"M3 Prevailing Torque Nut A2 Stainless Steel","description":"\u003cp\u003eThis M3 all-metal prevailing torque lock nut is manufactured in A2 stainless steel (304 grade). A distorted section of the thread grips the bolt as the nut is run on, resisting loosening by friction alone. With no nylon insert it holds its locking action at temperatures that would soften a nyloc nut.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHot assemblies where a nylon insert would fail\u003c\/li\u003e\n\u003cli\u003eExhaust, engine, and process plant fixings\u003c\/li\u003e\n\u003cli\u003eVibrating machinery at elevated temperature\u003c\/li\u003e\n\u003cli\u003eJoints needing a reusable metal lock nut\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 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 20","offer_id":57506169979255,"sku":"980A203ART-D","price":9.01,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506170012023,"sku":"980A203ART-T","price":11.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-28008_1.png?v=1789550584"}],"url":"https:\/\/simfix.com\/collections\/all-metal-lock-nuts.oembed","provider":"Simfix","version":"1.0","type":"link"}