{"title":"Spring \u0026 Lock Washers","description":"\u003cp\u003eSpring \u0026amp; Lock Washers in A2 (304) and A4 (316) stainless steel. 321 products, with size and grade filters to narrow the list.\u003c\/p\u003e","products":[{"product_id":"simfix-rect-sect-spring-washer-din-127-b-1-stainless-steel-m4","title":"M4 Rect Sect Spring Washer DIN 127-B 1 Stainless Steel","description":"\u003cp\u003eM4 spring washer in A2 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57124248748407,"sku":"127A2041-D","price":6.67,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57124248781175,"sku":"127A2041-T","price":7.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM127A2061_20WS_20_282SW04_29.jpg?v=1779794919"},{"product_id":"simfix-rect-sect-spring-washer-din-127-b-1-stainless-steel-m5","title":"M5 Rect Sect Spring Washer DIN 127-B 1 Stainless Steel","description":"\u003cp\u003eM5 spring washer in A2 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57124248813943,"sku":"127A2051-D","price":4.99,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57124248846711,"sku":"127A2051-T","price":6.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM127A2061_20WS_20_282SW04_29_aac51f6d-dcb4-475e-8f38-491361561136.jpg?v=1779794921"},{"product_id":"simfix-rect-sect-spring-washer-din-127-b-1-stainless-steel-m6","title":"M6 Rect Sect Spring Washer DIN 127-B 1 Stainless Steel","description":"\u003cp\u003eM6 spring washer in A2 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A2 (304 grade) gives good corrosion resistance for indoor and non-coastal outdoor use. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57124266705271,"sku":"127A2061-D","price":3.91,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57124266738039,"sku":"127A2061-T","price":5.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM127A2061_20WS_20_282SW04_29_073a8d02-d9af-42fd-b197-c7c4997199a5.jpg?v=1779795119"},{"product_id":"simfix-rect-sect-spring-washer-din-127-b-a4-a4-stainless-steel-m6","title":"M6 Rect Sect Spring Washer DIN 127-B A4 Stainless Steel","description":"\u003cp\u003eM6 spring washer in A4 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A4 (316) marine grade gives outstanding resistance to saltwater and chloride corrosion - the right choice for coastal, marine, and pool environments. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57124276502903,"sku":"127A4061-D","price":4.7,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57124276535671,"sku":"127A4061-T","price":7.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM127A4061_20_284RW06_29_203.jpg?v=1779795223"},{"product_id":"simfix-rect-sect-spring-washer-din-127-b-a4-a4-stainless-steel-m8","title":"M8 Rect Sect Spring Washer DIN 127-B A4 Stainless Steel","description":"\u003cp\u003eM8 spring washer in A4 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A4 (316) marine grade gives outstanding resistance to saltwater and chloride corrosion - the right choice for coastal, marine, and pool environments. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57124276568439,"sku":"127A4081-D","price":7.17,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57124276601207,"sku":"127A4081-T","price":15.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM127A4061_20_284RW06_29_203_f9792cca-0da0-4bbe-813d-80d9562c6fbd.jpg?v=1779795225"},{"product_id":"simfix-rect-sect-spring-washer-din-127-b-a4-a4-stainless-steel-m10","title":"M10 Rect Sect Spring Washer DIN 127-B A4 Stainless Steel","description":"\u003cp\u003eM10 spring washer in A4 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A4 (316) marine grade gives outstanding resistance to saltwater and chloride corrosion - the right choice for coastal, marine, and pool environments. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57124276928887,"sku":"127A4102-D","price":3.54,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57124276961655,"sku":"127A4102-T","price":9.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM127A4061_20_284RW06_29_203_450837d0-cbdf-43e6-8cd8-f0c1ff61917f.jpg?v=1779795226"},{"product_id":"simfix-rect-sect-spring-washer-din-127-b-a4-a4-stainless-steel-m12","title":"M12 Rect Sect Spring Washer DIN 127-B A4 Stainless Steel","description":"\u003cp\u003eM12 spring washer in A4 stainless steel to DIN 127-B. Exerts continuous axial spring load on the nut face once tightened, resisting loosening under vibration and dynamic loading without thread locking compound. A4 (316) marine grade gives outstanding resistance to saltwater and chloride corrosion - the right choice for coastal, marine, and pool environments. Free next-day UK delivery on orders over £50.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57124276994423,"sku":"127A4122-D","price":8.69,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57124277027191,"sku":"127A4122-T","price":28.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM127A4061_20_284RW06_29_203_2f7c8554-251a-456c-b566-18ebf120c085.jpg?v=1779795228"},{"product_id":"1-rect-sect-spring-washer-ansi-asme-b18-21-1-a4-stainless-steel","title":"1\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 A4 Stainless Steel","description":"\u003cp\u003eThis 1\" spring washer is manufactured to ANSI\/ASME B18.21.1 in A4 stainless steel (316 grade). ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\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.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 5","offer_id":57507520741751,"sku":"127UA41-D","price":35.1,"currency_code":"GBP","in_stock":false},{"title":"Pack of 25","offer_id":57507520774519,"sku":"127UA41-T","price":112.03,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"1-rect-sect-spring-washer-ansi-asme-b18-21-1-stainless-steel","title":"1\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 Stainless Steel","description":"\u003cp\u003eThis 1\" spring washer is manufactured to ANSI\/ASME B18.21.1 in stainless steel. ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\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.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 5","offer_id":57507520807287,"sku":"127B1431001-D","price":31.41,"currency_code":"GBP","in_stock":true},{"title":"Pack of 25","offer_id":57507520840055,"sku":"127B1431001-T","price":93.6,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"1-2-rect-sect-spring-washer-ansi-b18-21-1-a4-stainless-steel","title":"1\/2\" Rect Sect Spring Washer ANSI B18.21.1 A4 Stainless Steel","description":"\u003cp\u003eThis 1\/2\" spring washer is manufactured to ANSI B18.21.1 in A4 stainless steel (316 grade). ANSI B18.21.1 specifies a split washer with a rectangular section and offset ends, for maintaining tension under vibration. The split ring is compressed flat under tightening and pushes back against the nut face, maintaining tension in the joint and helping resist loosening from vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to vibration and cyclic load\u003c\/li\u003e\n\u003cli\u003eMachinery and equipment assembly\u003c\/li\u003e\n\u003cli\u003eVehicle and trailer fixings\u003c\/li\u003e\n\u003cli\u003eGeneral engineering where a nut must hold tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507522511223,"sku":"127UA412-D","price":26.42,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507522543991,"sku":"127UA412-T","price":100.32,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"1-2-rect-sect-spring-washer-ansi-asme-b18-21-1-stainless-steel","title":"1\/2\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 Stainless Steel","description":"\u003cp\u003eThis 1\/2\" spring washer is manufactured to ANSI\/ASME B18.21.1 in stainless steel. ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507525263735,"sku":"127B1431012-D","price":4.29,"currency_code":"GBP","in_stock":false},{"title":"Pack of 200","offer_id":57507525296503,"sku":"127B1431012-T","price":12.56,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"1-4-rect-sect-spring-washer-ansi-asme-b18-21-1-a4-stainless-steel","title":"1\/4\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 A4 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" spring washer is manufactured to ANSI\/ASME B18.21.1 in A4 stainless steel (316 grade). ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507525427575,"sku":"127UA414-D","price":17.76,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507525460343,"sku":"127UA414-T","price":31.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"1-4-rect-sect-spring-washer-ansi-asme-b18-21-1-stainless-steel","title":"1\/4\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" spring washer is manufactured to ANSI\/ASME B18.21.1 in stainless steel. ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507525919095,"sku":"127B1431014-D","price":10.06,"currency_code":"GBP","in_stock":false},{"title":"Pack of 200","offer_id":57507525951863,"sku":"127B1431014-T","price":16.71,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"3-16-rect-sect-spring-washer-ansi-asme-b18-21-1-stainless-steel","title":"3\/16\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 Stainless Steel","description":"\u003cp\u003eThis 3\/16\" spring washer is manufactured to ANSI\/ASME B18.21.1 in stainless steel. ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507531587959,"sku":"127B14310316-D","price":6.73,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507531620727,"sku":"127B14310316-T","price":9.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"3-32-rect-sect-spring-washer-ansi-asme-b18-21-1-a4-stainless-steel","title":"3\/32\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 A4 Stainless Steel","description":"\u003cp\u003eThis 3\/32\" spring washer is manufactured to ANSI\/ASME B18.21.1 in A4 stainless steel (316 grade). ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507531653495,"sku":"127UA4332-D","price":16.6,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507531686263,"sku":"127UA4332-T","price":21.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"3-4-rect-sect-spring-washer-ansi-asme-b18-21-1-a4-stainless-steel","title":"3\/4\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 A4 Stainless Steel","description":"\u003cp\u003eThis 3\/4\" spring washer is manufactured to ANSI\/ASME B18.21.1 in A4 stainless steel (316 grade). ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\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":57507531784567,"sku":"127UA434-D","price":33.81,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57507531817335,"sku":"127UA434-T","price":105.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"3-4-rect-sect-spring-washer-ansi-asme-b18-21-1-stainless-steel","title":"3\/4\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 Stainless Steel","description":"\u003cp\u003eThis 3\/4\" spring washer is manufactured to ANSI\/ASME B18.21.1 in stainless steel. ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\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":57507531850103,"sku":"127B1431034-D","price":24.04,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57507531882871,"sku":"127B1431034-T","price":56.75,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"3-8-rect-sect-spring-washer-ansi-b18-21-1-a4-stainless-steel","title":"3\/8\" Rect Sect Spring Washer ANSI B18.21.1 A4 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" spring washer is manufactured to ANSI B18.21.1 in A4 stainless steel (316 grade). ANSI B18.21.1 specifies a split washer with a rectangular section and offset ends, for maintaining tension under vibration. The split ring is compressed flat under tightening and pushes back against the nut face, maintaining tension in the joint and helping resist loosening from vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to vibration and cyclic load\u003c\/li\u003e\n\u003cli\u003eMachinery and equipment assembly\u003c\/li\u003e\n\u003cli\u003eVehicle and trailer fixings\u003c\/li\u003e\n\u003cli\u003eGeneral engineering where a nut must hold tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507532013943,"sku":"127UA438-D","price":21.78,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507532046711,"sku":"127UA438-T","price":63.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"3-8-rect-sect-spring-washer-ansi-asme-b18-21-1-stainless-steel","title":"3\/8\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" spring washer is manufactured to ANSI\/ASME B18.21.1 in stainless steel. ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507532079479,"sku":"127B1431038-D","price":3.76,"currency_code":"GBP","in_stock":false},{"title":"Pack of 200","offer_id":57507532112247,"sku":"127B1431038-T","price":8.19,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2ISW10_1.png?v=1789550869"},{"product_id":"5-16-rect-sect-spring-washer-ansi-b18-21-1-a4-stainless-steel","title":"5\/16\" Rect Sect Spring Washer ANSI B18.21.1 A4 Stainless Steel","description":"\u003cp\u003eThis 5\/16\" spring washer is manufactured to ANSI B18.21.1 in A4 stainless steel (316 grade). ANSI B18.21.1 specifies a split washer with a rectangular section and offset ends, for maintaining tension under vibration. 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ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507532669303,"sku":"127B14310516-D","price":10.49,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507532702071,"sku":"127B14310516-T","price":20.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"5-8-rect-sect-spring-washer-ansi-asme-b18-21-1-a4-stainless-steel","title":"5\/8\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 A4 Stainless Steel","description":"\u003cp\u003eThis 5\/8\" spring washer is manufactured to ANSI\/ASME B18.21.1 in A4 stainless steel (316 grade). ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\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":57507532898679,"sku":"127UA458-D","price":13.5,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57507532931447,"sku":"127UA458-T","price":39.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"5-8-rect-sect-spring-washer-ansi-asme-b18-21-1-stainless-steel","title":"5\/8\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 Stainless Steel","description":"\u003cp\u003eThis 5\/8\" spring washer is manufactured to ANSI\/ASME B18.21.1 in stainless steel. ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507532964215,"sku":"127B1431058-D","price":29.84,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507532996983,"sku":"127B1431058-T","price":127.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"6ba-crinkle-washer-a2-stainless-steel","title":"6BA Crinkle Washer A2 Stainless Steel","description":"\u003cp\u003eThis 6 crinkle washer is manufactured to BS 4463 in A2 stainless steel (304 grade). BS 4463 specifies a lightly corrugated ring giving spring under the head, for light-duty locking on small fixings. The corrugations compress as the screw is tightened, keeping tension on the thread to resist loosening from light vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstrument and electrical assembly\u003c\/li\u003e\n\u003cli\u003eSmall machine and model work\u003c\/li\u003e\n\u003cli\u003ePanel and trim fixing\u003c\/li\u003e\n\u003cli\u003eLight general engineering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507533554039,"sku":"4463A26BA-D","price":10.07,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507533586807,"sku":"4463A26BA-T","price":12.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2CW08_1.png?v=1789550804"},{"product_id":"7-16-rect-sect-spring-washer-ansi-asme-b18-21-1-stainless-steel","title":"7\/16\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 Stainless Steel","description":"\u003cp\u003eThis 7\/16\" spring washer is manufactured to ANSI\/ASME B18.21.1 in stainless steel. ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507534471543,"sku":"127B14310716-D","price":20.5,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507534504311,"sku":"127B14310716-T","price":52.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"7-8-rect-sect-spring-washer-ansi-asme-b18-21-1-a4-stainless-steel","title":"7\/8\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 A4 Stainless Steel","description":"\u003cp\u003eThis 7\/8\" spring washer is manufactured to ANSI\/ASME B18.21.1 in A4 stainless steel (316 grade). ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\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.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 5","offer_id":57507534635383,"sku":"127UA478-D","price":26.67,"currency_code":"GBP","in_stock":true},{"title":"Pack of 25","offer_id":57507534668151,"sku":"127UA478-T","price":69.87,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"7-8-rect-sect-spring-washer-ansi-asme-b18-21-1-stainless-steel","title":"7\/8\" Rect Sect Spring Washer ANSI\/ASME B18.21.1 Stainless Steel","description":"\u003cp\u003eThis 7\/8\" spring washer is manufactured to ANSI\/ASME B18.21.1 in stainless steel. ANSI\/ASME B18.21.1 specifies the imperial series of helical spring lock washers, for maintaining tension under vibration. The split ring compresses flat as the joint is tightened and pushes back against the nut face, maintaining tension and helping the fastener resist vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eImperial threaded joints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eAmerican and legacy equipment maintenance\u003c\/li\u003e\n\u003cli\u003eMachinery and plant assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair of imperial fixings\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":57507534733687,"sku":"127B1431078-D","price":31.46,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57507534766455,"sku":"127B1431078-T","price":93.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"m1-6-crinkle-washer-bs-4463-a2-stainless-steel","title":"M1.6 Crinkle Washer BS 4463 A2 Stainless Steel","description":"\u003cp\u003eThis M1.6 crinkle washer is manufactured to BS 4463 in A2 stainless steel (304 grade). BS 4463 specifies a lightly corrugated ring giving spring under the head, for light-duty locking on small fixings. The corrugations compress as the screw is tightened, keeping tension on the thread to resist loosening from light vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstrument and electrical assembly\u003c\/li\u003e\n\u003cli\u003eSmall machine and model work\u003c\/li\u003e\n\u003cli\u003ePanel and trim fixing\u003c\/li\u003e\n\u003cli\u003eLight general engineering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507535585655,"sku":"4463A2016-D","price":9.18,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507535618423,"sku":"4463A2016-T","price":29.31,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2CW08_1.png?v=1789550804"},{"product_id":"m1-9-retaining-ring-washer-din-6799-martensitic-stainless-steel","title":"M1.9 Retaining Ring Washer DIN 6799 Martensitic Stainless Steel","description":"\u003cp\u003eThis M1.9 retaining ring washer is manufactured to DIN 6799 in stainless steel. DIN 6799 specifies a sprung E-shaped ring that snaps into a shaft groove, for locating a component on a shaft without a thread. The ring springs into a machined groove and shoulders the component, holding it axially with no fastener or thread required.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eShaft and spindle assemblies\u003c\/li\u003e\n\u003cli\u003eBearing and bush retention\u003c\/li\u003e\n\u003cli\u003eLinkages and pivots\u003c\/li\u003e\n\u003cli\u003eLight machinery and instruments\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507536044407,"sku":"6799A2019-D","price":14.31,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507536077175,"sku":"6799A2019-T","price":44.76,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2679906_1.png?v=1789550557"},{"product_id":"m10-conical-spring-washer-din-6796-a2-stainless-steel","title":"M10 Conical Spring Washer DIN 6796 A2 Stainless Steel","description":"\u003cp\u003eThis M10 spring washer is manufactured to DIN 6796 in A2 stainless steel (304 grade). DIN 6796 specifies a split washer with a rectangular section and offset ends, for maintaining tension under vibration. The split ring is compressed flat under tightening and pushes back against the nut face, maintaining tension in the joint and helping resist loosening from vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to vibration and cyclic load\u003c\/li\u003e\n\u003cli\u003eMachinery and equipment assembly\u003c\/li\u003e\n\u003cli\u003eVehicle and trailer fixings\u003c\/li\u003e\n\u003cli\u003eGeneral engineering where a nut must hold tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507536109943,"sku":"6796A2105-D","price":3.23,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507536142711,"sku":"6796A2105-T","price":10.44,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2679608_1.png?v=1789550557"},{"product_id":"m10-crinkle-washer-bs-4463-a2-stainless-steel","title":"M10 Crinkle Washer BS 4463 A2 Stainless Steel","description":"\u003cp\u003eThis M10 crinkle washer is manufactured to BS 4463 in A2 stainless steel (304 grade). BS 4463 specifies a lightly corrugated ring giving spring under the head, for light-duty locking on small fixings. The corrugations compress as the screw is tightened, keeping tension on the thread to resist loosening from light vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstrument and electrical assembly\u003c\/li\u003e\n\u003cli\u003eSmall machine and model work\u003c\/li\u003e\n\u003cli\u003ePanel and trim fixing\u003c\/li\u003e\n\u003cli\u003eLight general engineering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507536175479,"sku":"4463A2100-D","price":8.86,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507536208247,"sku":"4463A2100-T","price":46.25,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2CW08_1.png?v=1789550804"},{"product_id":"m10-curved-spring-washer-din-128-a-a4-stainless-steel","title":"M10 Curved Spring Washer DIN 128-A A4 Stainless Steel","description":"\u003cp\u003eThis M10 curved spring washer is manufactured to DIN 128-A in A4 stainless steel (316 grade). DIN 128-A specifies a washer curved along its length to act as a light spring, for maintaining tension in a joint. The curve flattens under tightening and pushes back against the nut, taking up small amounts of settlement or thermal movement and keeping the joint under tension.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to thermal expansion or settlement\u003c\/li\u003e\n\u003cli\u003eLight assemblies needing sustained tension\u003c\/li\u003e\n\u003cli\u003eElectrical and instrument fixings\u003c\/li\u003e\n\u003cli\u003eGeneral machinery and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507536241015,"sku":"128AA4102-D","price":9.39,"currency_code":"GBP","in_stock":false},{"title":"Pack of 200","offer_id":57507536273783,"sku":"128AA4102-T","price":32.03,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2128A10_1.png?v=1789550421"},{"product_id":"m10-curved-spring-washer-din-128-a-stainless-steel","title":"M10 Curved Spring Washer DIN 128-A Stainless Steel","description":"\u003cp\u003eThis M10 curved spring washer is manufactured to DIN 128-A in stainless steel. DIN 128-A specifies a washer curved along its length to act as a light spring, for maintaining tension in a joint. The curve flattens under tightening and pushes back against the nut, taking up small amounts of settlement or thermal movement and keeping the joint under tension.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to thermal expansion or settlement\u003c\/li\u003e\n\u003cli\u003eLight assemblies needing sustained tension\u003c\/li\u003e\n\u003cli\u003eElectrical and instrument fixings\u003c\/li\u003e\n\u003cli\u003eGeneral machinery and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507536306551,"sku":"128AA2102-D","price":9.2,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507536339319,"sku":"128AA2102-T","price":28.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2128A10_1.png?v=1789550421"},{"product_id":"m10-double-tab-washer-din-463-a4-stainless-steel","title":"M10 Double Tab Washer DIN 463 A4 Stainless Steel","description":"\u003cp\u003eThis M10 double tab washer is manufactured to DIN 463 in A4 stainless steel (316 grade). DIN 463 specifies two tabs, one bent against the nut and one against the component, for locking where both nut and seating must be secured. One tab keys the washer to the component and the other blocks the nut, so neither can turn independently.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMarine shaft and propeller assemblies\u003c\/li\u003e\n\u003cli\u003eHeavy machinery and gearboxes\u003c\/li\u003e\n\u003cli\u003eBearing and hub retention\u003c\/li\u003e\n\u003cli\u003eSafety-critical assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507536372087,"sku":"463A4105-D","price":15.08,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507536404855,"sku":"463A4105-T","price":51.59,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-446316_1.png?v=1789551237"},{"product_id":"m10-external-tooth-washer-din-6797-a2-stainless-steel","title":"M10 External Tooth Washer DIN 6797 A2 Stainless Steel","description":"\u003cp\u003eThis M10 external tooth lock washer is manufactured to DIN 6797 in A2 stainless steel (304 grade). DIN 6797 specifies a washer with twisted teeth around the outer edge, for resisting loosening under vibration. The twisted teeth dig into the fastener and the parent surface under tightening, forming a mechanical lock that resists rotation.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eEarth bonding and electrical connections\u003c\/li\u003e\n\u003cli\u003eMachinery and equipment assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507536437623,"sku":"6797AA2105-D","price":5.35,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507536470391,"sku":"6797AA2105-T","price":9.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2797A08_1.png?v=1789550584"},{"product_id":"m10-external-tooth-washer-din-6798-a-a2-stainless-steel","title":"M10 External Tooth Washer DIN 6798-A A2 Stainless Steel","description":"\u003cp\u003eThis M10 external tooth lock washer is manufactured to DIN 6798-A in A2 stainless steel (304 grade). DIN 6798-A specifies a washer with serrated teeth projecting around the outer edge, for resisting loosening under vibration. The teeth bite into both the fastener face and the parent surface as the joint is tightened, resisting rotation. The external pattern spreads the gripping points around the widest possible circle.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to vibration or cyclic load\u003c\/li\u003e\n\u003cli\u003eElectrical earth bonding through painted surfaces\u003c\/li\u003e\n\u003cli\u003eMachinery, panels, and enclosure fixings\u003c\/li\u003e\n\u003cli\u003eGeneral maintenance and assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507536535927,"sku":"6798AA2105-D","price":5.87,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507536568695,"sku":"6798AA2105-T","price":13.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2797A08_1.png?v=1789550584"},{"product_id":"m10-external-tooth-washer-din-6798-a-a4-stainless-steel","title":"M10 External Tooth Washer DIN 6798-A A4 Stainless Steel","description":"\u003cp\u003eThis M10 external tooth lock washer is manufactured to DIN 6798-A in A4 stainless steel (316 grade). DIN 6798-A specifies a washer with serrated teeth projecting around the outer edge, for resisting loosening under vibration. The teeth bite into both the fastener face and the parent surface as the joint is tightened, resisting rotation. The external pattern spreads the gripping points around the widest possible circle.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to vibration or cyclic load\u003c\/li\u003e\n\u003cli\u003eElectrical earth bonding through painted surfaces\u003c\/li\u003e\n\u003cli\u003eMachinery, panels, and enclosure fixings\u003c\/li\u003e\n\u003cli\u003eGeneral maintenance and assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507536634231,"sku":"6798AA4105-D","price":7.17,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507536666999,"sku":"6798AA4105-T","price":17.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2797A08_1.png?v=1789550584"},{"product_id":"m10-internal-tooth-washer-din-6797-a2-stainless-steel","title":"M10 Internal Tooth Washer DIN 6797 A2 Stainless Steel","description":"\u003cp\u003eThis M10 external tooth lock washer is manufactured to DIN 6797 in A2 stainless steel (304 grade). DIN 6797 specifies a washer with twisted teeth around the outer edge, for resisting loosening under vibration. The twisted teeth dig into the fastener and the parent surface under tightening, forming a mechanical lock that resists rotation.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration\u003c\/li\u003e\n\u003cli\u003eEarth bonding and electrical connections\u003c\/li\u003e\n\u003cli\u003eMachinery and equipment assembly\u003c\/li\u003e\n\u003cli\u003eGeneral repair and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507540369783,"sku":"6797JA2105-D","price":5.37,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507540402551,"sku":"6797JA2105-T","price":9.27,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2797J08_1.png?v=1789550584"},{"product_id":"m10-internal-tooth-washer-din-6798-j-a2-stainless-steel","title":"M10 Internal Tooth Washer DIN 6798-J A2 Stainless Steel","description":"\u003cp\u003eThis M10 internal tooth lock washer is manufactured to DIN 6798-J in A2 stainless steel (304 grade). DIN 6798-J specifies a washer with serrated teeth projecting inward around the bore, for resisting loosening where the teeth must stay hidden. The inward-facing teeth bite under the fastener head as the joint is tightened, resisting rotation while leaving the visible outer edge smooth and unmarked.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVibration resistance where appearance matters\u003c\/li\u003e\n\u003cli\u003eVisible fixings on panels and trim\u003c\/li\u003e\n\u003cli\u003eElectrical and instrument assembly\u003c\/li\u003e\n\u003cli\u003eGeneral maintenance work\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507540435319,"sku":"6798JA2105-D","price":2.59,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507540468087,"sku":"6798JA2105-T","price":4.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2797J08_1.png?v=1789550584"},{"product_id":"m10-internal-tooth-washer-din-6798-j-a4-stainless-steel","title":"M10 Internal Tooth Washer DIN 6798-J A4 Stainless Steel","description":"\u003cp\u003eThis M10 internal tooth lock washer is manufactured to DIN 6798-J in A4 stainless steel (316 grade). DIN 6798-J specifies a washer with serrated teeth projecting inward around the bore, for resisting loosening where the teeth must stay hidden. The inward-facing teeth bite under the fastener head as the joint is tightened, resisting rotation while leaving the visible outer edge smooth and unmarked.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eVibration resistance where appearance matters\u003c\/li\u003e\n\u003cli\u003eVisible fixings on panels and trim\u003c\/li\u003e\n\u003cli\u003eElectrical and instrument assembly\u003c\/li\u003e\n\u003cli\u003eGeneral maintenance work\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507543122295,"sku":"6798JA4105-D","price":5.72,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507543155063,"sku":"6798JA4105-T","price":13.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2797J08_1.png?v=1789550584"},{"product_id":"m10-rect-sect-spring-washer-din-127-b-stainless-steel","title":"M10 Rect Sect Spring Washer DIN 127-B Stainless Steel","description":"\u003cp\u003eThis M10 spring washer is manufactured to DIN 127-B in stainless steel. DIN 127-B specifies a split washer with a rectangular section and offset ends, for maintaining tension under vibration. The split ring is compressed flat under tightening and pushes back against the nut face, maintaining tension in the joint and helping resist loosening from vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to vibration and cyclic load\u003c\/li\u003e\n\u003cli\u003eMachinery and equipment assembly\u003c\/li\u003e\n\u003cli\u003eVehicle and trailer fixings\u003c\/li\u003e\n\u003cli\u003eGeneral engineering where a nut must hold tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507543187831,"sku":"127A2102-D","price":2.84,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507543220599,"sku":"127A2102-T","price":5.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SW08_1.png?v=1789551072"},{"product_id":"m10-safety-locking-washer-type-s-a2-stainless-steel","title":"M10 Safety Locking Washer, Type S A2 Stainless Steel","description":"\u003cp\u003eThis M10 safety locking washer is manufactured in A2 stainless steel (304 grade). The cam faces between the pair are steeper than the thread pitch, so any attempt to turn the nut has to lift the joint and cannot loosen it.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eRail, mining and heavy plant\u003c\/li\u003e\n\u003cli\u003eEngine and transmission mounting\u003c\/li\u003e\n\u003cli\u003eVibrating screens and crushers\u003c\/li\u003e\n\u003cli\u003eSafety-critical structural joints\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507543253367,"sku":"9093A210S-D","price":5.54,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507543286135,"sku":"9093A210S-T","price":10.67,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SL08_1.png?v=1789551044"},{"product_id":"m10-single-tab-washer-din-93-a4-stainless-steel","title":"M10 Single Tab Washer DIN 93 A4 Stainless Steel","description":"\u003cp\u003eThis M10 single tab washer is manufactured to DIN 93 in A4 stainless steel (316 grade). DIN 93 specifies a washer with one tab that is bent up against the nut flat, for a positive mechanical lock that cannot vibrate loose. Once the nut is tightened the tab is bent against a flat, physically blocking rotation rather than relying on friction.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMarine shaft and propeller nuts\u003c\/li\u003e\n\u003cli\u003eMachinery subject to heavy vibration\u003c\/li\u003e\n\u003cli\u003eBearing retaining nuts\u003c\/li\u003e\n\u003cli\u003eSafety-critical mechanical assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507543318903,"sku":"93A4105-D","price":15.73,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507543351671,"sku":"93A4105-T","price":57.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-29308_1.png?v=1789550668"},{"product_id":"m10-square-sect-spring-washer-din-7980-a4-stainless-steel","title":"M10 Square Sect Spring Washer DIN 7980 A4 Stainless Steel","description":"\u003cp\u003eThis M10 spring washer is manufactured to DIN 7980 in A4 stainless steel (316 grade). DIN 7980 specifies a split washer with a rectangular section and offset ends, for maintaining tension under vibration. The split ring is compressed flat under tightening and pushes back against the nut face, maintaining tension in the joint and helping resist loosening from vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to vibration and cyclic load\u003c\/li\u003e\n\u003cli\u003eMachinery and equipment assembly\u003c\/li\u003e\n\u003cli\u003eVehicle and trailer fixings\u003c\/li\u003e\n\u003cli\u003eGeneral engineering where a nut must hold tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507543384439,"sku":"7980A4102-D","price":2.93,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507543417207,"sku":"7980A4102-T","price":6.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SS08_1.png?v=1789551044"},{"product_id":"m10-square-sect-spring-washer-din-7980-stainless-steel","title":"M10 Square Sect Spring Washer DIN 7980 Stainless Steel","description":"\u003cp\u003eThis M10 spring washer is manufactured to DIN 7980 in stainless steel. DIN 7980 specifies a split washer with a rectangular section and offset ends, for maintaining tension under vibration. The split ring is compressed flat under tightening and pushes back against the nut face, maintaining tension in the joint and helping resist loosening from vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to vibration and cyclic load\u003c\/li\u003e\n\u003cli\u003eMachinery and equipment assembly\u003c\/li\u003e\n\u003cli\u003eVehicle and trailer fixings\u003c\/li\u003e\n\u003cli\u003eGeneral engineering where a nut must hold tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507543449975,"sku":"7980A2102-D","price":3.16,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507543482743,"sku":"7980A2102-T","price":5.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2SS08_1.png?v=1789551044"},{"product_id":"m10-wavey-washer-din-137-b-stainless-steel","title":"M10 Wavey Washer DIN 137-B Stainless Steel","description":"\u003cp\u003eThis M10 wave washer is manufactured to DIN 137-B in stainless steel. DIN 137-B specifies a ring waved along its circumference to act as a light spring, for taking up play and light axial preload. The waves flatten under load and push back, absorbing tolerance and keeping a light constant pressure on the joint.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBearing preload and end float\u003c\/li\u003e\n\u003cli\u003eInstrument and light machinery assembly\u003c\/li\u003e\n\u003cli\u003eTaking up play in shafts\u003c\/li\u003e\n\u003cli\u003eElectrical and electronic assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507543974263,"sku":"137BA1105-D","price":8.35,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507544007031,"sku":"137BA1105-T","price":21.41,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2137B06_1.png?v=1789550421"},{"product_id":"m12-conical-spring-washer-din-6796-a2-stainless-steel","title":"M12 Conical Spring Washer DIN 6796 A2 Stainless Steel","description":"\u003cp\u003eThis M12 spring washer is manufactured to DIN 6796 in A2 stainless steel (304 grade). DIN 6796 specifies a split washer with a rectangular section and offset ends, for maintaining tension under vibration. The split ring is compressed flat under tightening and pushes back against the nut face, maintaining tension in the joint and helping resist loosening from vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to vibration and cyclic load\u003c\/li\u003e\n\u003cli\u003eMachinery and equipment assembly\u003c\/li\u003e\n\u003cli\u003eVehicle and trailer fixings\u003c\/li\u003e\n\u003cli\u003eGeneral engineering where a nut must hold tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507545252215,"sku":"6796A2130-D","price":3.96,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507545284983,"sku":"6796A2130-T","price":16.34,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2679608_1.png?v=1789550557"},{"product_id":"m12-conical-spring-washer-din-6796-a4-stainless-steel","title":"M12 Conical Spring Washer DIN 6796 A4 Stainless Steel","description":"\u003cp\u003eThis M12 spring washer is manufactured to DIN 6796 in A4 stainless steel (316 grade). DIN 6796 specifies a split washer with a rectangular section and offset ends, for maintaining tension under vibration. The split ring is compressed flat under tightening and pushes back against the nut face, maintaining tension in the joint and helping resist loosening from vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to vibration and cyclic load\u003c\/li\u003e\n\u003cli\u003eMachinery and equipment assembly\u003c\/li\u003e\n\u003cli\u003eVehicle and trailer fixings\u003c\/li\u003e\n\u003cli\u003eGeneral engineering where a nut must hold tension\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507545317751,"sku":"6796A4130-D","price":26.14,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507545350519,"sku":"6796A4130-T","price":149.37,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2679608_1.png?v=1789550557"},{"product_id":"m12-crinkle-washer-bs-4463-a2-stainless-steel","title":"M12 Crinkle Washer BS 4463 A2 Stainless Steel","description":"\u003cp\u003eThis M12 crinkle washer is manufactured to BS 4463 in A2 stainless steel (304 grade). BS 4463 specifies a lightly corrugated ring giving spring under the head, for light-duty locking on small fixings. The corrugations compress as the screw is tightened, keeping tension on the thread to resist loosening from light vibration.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstrument and electrical assembly\u003c\/li\u003e\n\u003cli\u003eSmall machine and model work\u003c\/li\u003e\n\u003cli\u003ePanel and trim fixing\u003c\/li\u003e\n\u003cli\u003eLight general engineering\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns. For coastal, marine, or chloride-rich environments, Simfix A4 (316 grade) equivalents are available.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507545416055,"sku":"4463A2120-D","price":7.72,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507545448823,"sku":"4463A2120-T","price":46.81,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2CW08_1.png?v=1789550804"},{"product_id":"m12-curved-spring-washer-din-128-a-a4-stainless-steel","title":"M12 Curved Spring Washer DIN 128-A A4 Stainless Steel","description":"\u003cp\u003eThis M12 curved spring washer is manufactured to DIN 128-A in A4 stainless steel (316 grade). DIN 128-A specifies a washer curved along its length to act as a light spring, for maintaining tension in a joint. The curve flattens under tightening and pushes back against the nut, taking up small amounts of settlement or thermal movement and keeping the joint under tension.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints subject to thermal expansion or settlement\u003c\/li\u003e\n\u003cli\u003eLight assemblies needing sustained tension\u003c\/li\u003e\n\u003cli\u003eElectrical and instrument fixings\u003c\/li\u003e\n\u003cli\u003eGeneral machinery and maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 25 to 200, with free next-day UK delivery on orders over £50 and 30-day no-quibble returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 25","offer_id":57507545481591,"sku":"128AA4122-D","price":11.59,"currency_code":"GBP","in_stock":true},{"title":"Pack of 200","offer_id":57507545514359,"sku":"128AA4122-T","price":50.6,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2128A10_1.png?v=1789550421"}],"url":"https:\/\/simfix.com\/collections\/spring-lock-washers.oembed?page=3","provider":"Simfix","version":"1.0","type":"link"}