{"title":"Nylon Insert Nuts","description":"\u003cp\u003eNylon insert lock nuts (nyloc nuts) in A2 (304) and A4 (316) stainless steel, from M2 to M36, plus imperial UNC and UNF sizes. A nylon ring in the top of the nut grips the bolt thread and resists loosening from vibration and repeated loading.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard nyloc nuts\u003c\/strong\u003e to DIN 985, and the taller DIN 982, in A2 and A4.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlange nyloc nuts\u003c\/strong\u003e (DIN 6926), serrated or non-serrated, with a built-in washer face, from M3 to M12.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDomed nyloc nuts\u003c\/strong\u003e (DIN 986) in A2, M4 to M16, which cover the thread end and lock in one.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe nylon wears each time the nut is removed, so fit a new one when you reassemble a critical joint, and keep nyloc nuts away from hot parts such as exhausts. Choose A2 for indoor and general outdoor use, and A4 for marine, coastal and salt-exposed work.\u003c\/p\u003e\u003cp\u003eSizes, grades and pack quantities vary by product type. Check the individual product listing for the exact specification and current availability.\u003c\/p\u003e","products":[{"product_id":"simfix-nylon-insert-nut-din-985-a2-stainless-steel-m3","title":"M3 Nylon Insert Nut DIN 985 A2 Stainless Steel","description":"\u003cp\u003eM3 nyloc nut in A2 stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124248486263,"sku":"985A203-D","price":3.0,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124248519031,"sku":"985A203-T","price":3.15,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A203_20_28285N03_29_203.jpg?v=1779794914"},{"product_id":"simfix-nylon-insert-nut-din-985-a2-stainless-steel-m4","title":"M4 Nylon Insert Nut DIN 985 A2 Stainless Steel","description":"\u003cp\u003eM4 nyloc nut in A2 stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124248551799,"sku":"985A204-D","price":2.1,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124248584567,"sku":"985A204-T","price":2.53,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A203_20_28285N03_29_203_c3588f12-2674-43a3-82d8-0468be012804.jpg?v=1779794915"},{"product_id":"simfix-nylon-insert-nut-din-985-a2-stainless-steel-m5","title":"M5 Nylon Insert Nut DIN 985 A2 Stainless Steel","description":"\u003cp\u003eM5 nyloc nut in A2 stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124264345975,"sku":"985A205-D","price":2.45,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124264378743,"sku":"985A205-T","price":2.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A205_20WS_20_28285N03_29_203.jpg?v=1779795101"},{"product_id":"simfix-nylon-insert-nut-din-985-a2-stainless-steel-m6","title":"M6 Nylon Insert Nut DIN 985 A2 Stainless Steel","description":"\u003cp\u003eM6 nyloc nut in A2 stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124264411511,"sku":"985A206-D","price":2.87,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124264444279,"sku":"985A206-T","price":3.74,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A205_20WS_20_28285N03_29_203_e7ad1a84-77b5-4e6a-bd71-d38c666bbddb.jpg?v=1779795103"},{"product_id":"simfix-nylon-insert-nut-din-985-a2-stainless-steel-m8","title":"M8 Nylon Insert Nut DIN 985 A2 Stainless Steel","description":"\u003cp\u003eM8 nyloc nut in A2 stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124264477047,"sku":"985A208-D","price":3.23,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124264509815,"sku":"985A208-T","price":5.23,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A205_20WS_20_28285N03_29_203_54bb816f-ab29-467b-a462-5441fd1f28b1.jpg?v=1779795105"},{"product_id":"simfix-nylon-insert-nut-din-985-a2-stainless-steel-m10","title":"M10 Nylon Insert Nut DIN 985 A2 Stainless Steel","description":"\u003cp\u003eM10 nyloc nut in A2 stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124264542583,"sku":"985A210-D","price":3.01,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124264575351,"sku":"985A210-T","price":7.14,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A205_20WS_20_28285N03_29_203_441389d9-c819-4cf6-87fb-72ca3156f8fa.jpg?v=1779795107"},{"product_id":"simfix-nylon-insert-nut-din-985-a2-stainless-steel-m12","title":"M12 Nylon Insert Nut DIN 985 A2 Stainless Steel","description":"\u003cp\u003eM12 nyloc nut in A2 stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124264608119,"sku":"985A212-D","price":4.87,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124264640887,"sku":"985A212-T","price":12.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A205_20WS_20_28285N03_29_203_303170e7-16bd-4f0a-b466-9dc14ab0025a.jpg?v=1779795109"},{"product_id":"simfix-nylon-insert-nut-din-985-a4-80-a4-stainless-steel-m5","title":"M5 Nylon Insert Nut DIN 985 A4 Stainless Steel","description":"\u003cp\u003eM5 nyloc nut in A4 marins grade stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124274438519,"sku":"985A405-D","price":3.66,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124274471287,"sku":"985A405-T","price":4.33,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A405_20_28485N05_29_203.jpg?v=1779795198"},{"product_id":"simfix-nylon-insert-nut-din-985-a4-80-a4-stainless-steel-m6","title":"M6 Nylon Insert Nut DIN 985 A4 Stainless Steel","description":"\u003cp\u003eM6 nyloc nut in A4 marine grade stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124274536823,"sku":"985A406-D","price":3.95,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124274569591,"sku":"985A406-T","price":5.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A405_20_28485N05_29_203_b53c68ac-d3db-497a-b5ef-b7a11a7870db.jpg?v=1779795200"},{"product_id":"simfix-nylon-insert-nut-din-985-a4-80-a4-stainless-steel-m8","title":"M8 Nylon Insert Nut DIN 985 A4 Stainless Steel","description":"\u003cp\u003eM8 nyloc nut in A4 marine grade stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124274700663,"sku":"985A408-D","price":3.46,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124274733431,"sku":"985A408-T","price":6.93,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A405_20_28485N05_29_203_c9085307-92b3-48bb-a9e0-ccc9d4645554.jpg?v=1779795202"},{"product_id":"simfix-nylon-insert-nut-din-985-a4-80-a4-stainless-steel-m10","title":"M10 Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel","description":"\u003cp\u003eM10 nyloc nut in A4 marine grade stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124274766199,"sku":"985A410-D","price":4.16,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124274798967,"sku":"985A410-T","price":11.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A405_20_28485N05_29_203_9ef53224-3a4e-4542-b866-6e83480357f6.jpg?v=1779795203"},{"product_id":"simfix-nylon-insert-nut-din-985-a4-80-a4-stainless-steel-m12","title":"Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel (M12)","description":"\u003cp\u003eM12 nyloc nut in A4 marine grade stainless steel to DIN 985. The nylon insert grips the bolt thread under vibration and dynamic loading, resisting loosening without thread locking compound - and re-usable after removal. 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 20","offer_id":57124274831735,"sku":"985A412-D","price":5.2,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124274864503,"sku":"985A412-T","price":15.61,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/SIM985A405_20_28485N05_29_203_bcbea0ba-14a5-419c-a65a-09289989fa46.jpg?v=1779795204"},{"product_id":"1-unc-nylon-insert-nut-a2-stainless-steel","title":"1\" UNC Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1\" UNC nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable singly and in packs of up to 5, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 1","offer_id":57506091762039,"sku":"985UA21-D","price":23.37,"currency_code":"GBP","in_stock":true},{"title":"Pack of 5","offer_id":57506091794807,"sku":"985UA21-T","price":41.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"1-64-unc-nylon-insert-nut-din-985-a4-stainless-steel","title":"1-64 UNC Nylon Insert Nut DIN 985 A4 Stainless Steel","description":"\u003cp\u003eThis 1 nylon insert lock nut is manufactured to DIN 985 in A4 stainless steel (316 grade). DIN 985 specifies a hexagon nut with a nylon collar set into the top face, for joints subject to vibration. The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 5 to 25, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 5","offer_id":57506092089719,"sku":"985UA41-D","price":24.2,"currency_code":"GBP","in_stock":true},{"title":"Pack of 25","offer_id":57506092122487,"sku":"985UA41-T","price":112.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"1-72-unf-nylon-insert-nut-a2-stainless-steel","title":"1-72 UNF Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1 nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day 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":57506092351863,"sku":"985UFA21-D","price":9.92,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506092384631,"sku":"985UFA21-T","price":5.05,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"1-72-unf-nylon-insert-nut-a4-stainless-steel","title":"1-72 UNF Nylon Insert Nut A4 Stainless Steel","description":"\u003cp\u003eThis 1 nylon insert lock nut is manufactured in A4 stainless steel (316 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable singly and in packs of up to 5, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 1","offer_id":57506092417399,"sku":"985UFA41-D","price":43.57,"currency_code":"GBP","in_stock":true},{"title":"Pack of 5","offer_id":57506092450167,"sku":"985UFA41-T","price":94.69,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"1-2-unc-nut-nylon-insert-a2-stainless-steel","title":"1\/2\" UNC Nut Nylon Insert A2 Stainless Steel","description":"\u003cp\u003eThis 1\/2\" UNC nut Nylon Insert 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 working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506094055799,"sku":"985UA212-D","price":23.67,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506094088567,"sku":"985UA212-T","price":37.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"1-2-unc-nylon-insert-nut-din-985-a4-stainless-steel","title":"1\/2\" UNC Nylon Insert Nut DIN 985 A4 Stainless Steel","description":"\u003cp\u003eThis 1\/2\" UNC nylon insert lock nut is manufactured to DIN 985 in A4 stainless steel (316 grade). DIN 985 specifies a hexagon nut with a nylon collar set into the top face, for joints subject to vibration. The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506094121335,"sku":"985UA412-D","price":20.74,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506094154103,"sku":"985UA412-T","price":51.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"1-2-unf-nylon-insert-nut-a2-stainless-steel","title":"1\/2\" UNF Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1\/2\" UNF nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day 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":57506094547319,"sku":"985UFA212-D","price":27.35,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506094580087,"sku":"985UFA212-T","price":46.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"1-2-unf-nylon-insert-nut-a4-stainless-steel","title":"1\/2\" UNF Nylon Insert Nut A4 Stainless Steel","description":"\u003cp\u003eThis 1\/2\" UNF nylon insert lock nut is manufactured in A4 stainless steel (316 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 10","offer_id":57506094612855,"sku":"985UFA412-D","price":24.83,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506094645623,"sku":"985UFA412-T","price":106.39,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"1-4-unc-hex-nylon-insert-lock-nut-a2-stainless-steel","title":"1\/4\" UNC Hex Nylon Insert Lock Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNC hex Nylon Insert 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 working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506095497591,"sku":"985UA214-D","price":7.83,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506095530359,"sku":"985UA214-T","price":9.58,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-123-hex-nylon-insert-lock-nut.png?v=1789547630"},{"product_id":"1-4-unc-nylon-insert-lock-nut-a4-stainless-steel","title":"1\/4\" UNC Nylon Insert Lock Nut A4 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNC nylon Insert 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 working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506095628663,"sku":"985UA414-D","price":14.14,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506095661431,"sku":"985UA414-T","price":15.77,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-128-nylon-insert-lock-nut.png?v=1789547630"},{"product_id":"1-4-unf-nylon-insert-nut-a2-stainless-steel","title":"1\/4\" UNF Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNF nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, with free next working day delivery on UK orders over £50 and 30-day 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":57506096054647,"sku":"985UFA2114-D","price":32.62,"currency_code":"GBP","in_stock":false},{"title":"Pack of 50","offer_id":57506096087415,"sku":"985UFA2114-T","price":158.7,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"1-4-unf-nylon-insert-nut-a4-stainless-steel","title":"1\/4\" UNF Nylon Insert Nut A4 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNF nylon insert lock nut is manufactured in A4 stainless steel (316 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506096120183,"sku":"985UFA414-D","price":25.14,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506096152951,"sku":"985UFA414-T","price":49.06,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"1-4-unf-nylon-insert-nut-din-985-a2-stainless-steel","title":"1\/4\" UNF Nylon Insert Nut DIN 985 A2 Stainless Steel","description":"\u003cp\u003eThis 1\/4\" UNF nylon insert lock nut is manufactured to DIN 985 in A2 stainless steel (304 grade). DIN 985 specifies a hexagon nut with a nylon collar set into the top face, for joints subject to vibration. The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506096185719,"sku":"985UFA214-D","price":6.43,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506096218487,"sku":"985UFA214-T","price":8.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"1-8-bsw-nylon-insert-nut-a2-stainless-steel","title":"1\/8\" BSW Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 1\/8\" BSW nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 10","offer_id":57506096382327,"sku":"985WA218-D","price":33.0,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506096415095,"sku":"985WA218-T","price":160.4,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2NW03_1.png?v=1789550961"},{"product_id":"10-24-unc-nylon-insert-nut-a2-stainless-steel","title":"10-24 UNC Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 10 nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506096841079,"sku":"985UA21024-D","price":12.49,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506096873847,"sku":"985UA21024-T","price":9.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"10-32-unf-nylon-insert-nut-a2-stainless-steel","title":"10-32 UNF Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 10 nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day 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":57506097955191,"sku":"985UFA21032-D","price":13.07,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506097987959,"sku":"985UFA21032-T","price":11.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"10-32-unf-nylon-insert-nut-a4-stainless-steel","title":"10-32 UNF Nylon Insert Nut A4 Stainless Steel","description":"\u003cp\u003eThis 10 nylon insert lock nut is manufactured in A4 stainless steel (316 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506098020727,"sku":"985UFA4N10-D","price":13.07,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506098053495,"sku":"985UFA4N10-T","price":13.05,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"3-4-unc-nylon-insert-nut-a2-stainless-steel","title":"3\/4\" UNC Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 3\/4\" UNC nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 10","offer_id":57506098970999,"sku":"985UA234-D","price":15.9,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506099003767,"sku":"985UA234-T","price":67.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"3-4-unc-nylon-insert-nut-din-985-a4-stainless-steel","title":"3\/4\" UNC Nylon Insert Nut DIN 985 A4 Stainless Steel","description":"\u003cp\u003eThis 3\/4\" UNC nylon insert lock nut is manufactured to DIN 985 in A4 stainless steel (316 grade). DIN 985 specifies a hexagon nut with a nylon collar set into the top face, for joints subject to vibration. The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 10","offer_id":57506099036535,"sku":"985UA434-D","price":23.04,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506099069303,"sku":"985UA434-T","price":103.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"3-4-unf-nylon-insert-nut-a2-stainless-steel","title":"3\/4\" UNF Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 3\/4\" UNF nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 5 to 25, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 5","offer_id":57506099298679,"sku":"985UFA234-D","price":26.59,"currency_code":"GBP","in_stock":true},{"title":"Pack of 25","offer_id":57506099331447,"sku":"985UFA234-T","price":121.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"3-4-unf-nylon-insert-nut-asme-b18-6-6-a4-stainless-steel","title":"3\/4\" UNF Nylon Insert Nut ASME B18.6.6 A4 Stainless Steel","description":"\u003cp\u003eThis 3\/4\" UNF nylon insert lock nut is manufactured to ASME B18.6.6 in A4 stainless steel (316 grade). ASME B18.6.6 specifies a hexagon nut with a nylon collar set into the top face, for joints subject to vibration. The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable singly and in packs of up to 5, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 1","offer_id":57506099364215,"sku":"985UFA434-D","price":28.63,"currency_code":"GBP","in_stock":true},{"title":"Pack of 5","offer_id":57506099396983,"sku":"985UFA434-T","price":54.72,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"3-8-bsw-nylon-insert-nut-a2-stainless-steel","title":"3\/8\" BSW Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" BSW nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506099626359,"sku":"985WA238-D","price":6.41,"currency_code":"GBP","in_stock":false},{"title":"Pack of 100","offer_id":57506099659127,"sku":"985WA238-T","price":4.02,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"3-8-unc-nylon-insert-lock-nut-din-985-a4-stainless-steel","title":"3\/8\" UNC Nylon Insert Lock Nut DIN 985 A4 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNC nylon insert lock nut is manufactured to DIN 985 in A4 stainless steel (316 grade). DIN 985 specifies a hexagon nut with a nylon collar set into the top face, for joints subject to vibration. The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506100183415,"sku":"985UA438-D","price":9.19,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506100216183,"sku":"985UA438-T","price":19.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-4NC10_1.png?v=1789551292"},{"product_id":"3-8-unc-nylon-insert-nut-a2-stainless-steel","title":"3\/8\" UNC Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNC nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506100248951,"sku":"985UA238-D","price":16.39,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506100281719,"sku":"985UA238-T","price":19.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2NC10_1.png?v=1789550961"},{"product_id":"3-8-unf-nylon-insert-nut-a2-stainless-steel","title":"3\/8\" UNF Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNF nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day 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":57506103329143,"sku":"985UFA238-D","price":10.14,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506103361911,"sku":"985UFA238-T","price":17.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-2NU10_1.png?v=1789550961"},{"product_id":"3-8-unf-nylon-insert-nut-a4-stainless-steel","title":"3\/8\" UNF Nylon Insert Nut A4 Stainless Steel","description":"\u003cp\u003eThis 3\/8\" UNF nylon insert lock nut is manufactured in A4 stainless steel (316 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 10","offer_id":57506103394679,"sku":"985UFA438-D","price":16.57,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506103427447,"sku":"985UFA438-T","price":54.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-4NU10_1.png?v=1789551319"},{"product_id":"4-40-unc-nylon-insert-nut-a4-stainless-steel","title":"4-40 UNC Nylon Insert Nut A4 Stainless Steel","description":"\u003cp\u003eThis 4 nylon insert lock nut is manufactured in A4 stainless steel (316 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506106704247,"sku":"985UA4N04-D","price":20.6,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506106737015,"sku":"985UA4N04-T","price":39.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"4-40-unc-nylon-insert-nut-din-985-a2-stainless-steel","title":"4-40 UNC Nylon Insert Nut DIN 985 A2 Stainless Steel","description":"\u003cp\u003eThis 4 nylon insert lock nut is manufactured to DIN 985 in A2 stainless steel (304 grade). DIN 985 specifies a hexagon nut with a nylon collar set into the top face, for joints subject to vibration. The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506106769783,"sku":"985UA20440-D","price":8.41,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506106802551,"sku":"985UA20440-T","price":9.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"5-16-unc-nylon-insert-nut-a2-stainless-steel","title":"5\/16\" UNC Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 5\/16\" UNC nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506107785591,"sku":"985UA2516-D","price":14.41,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506107818359,"sku":"985UA2516-T","price":14.63,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"5-16-unc-nylon-insert-nut-din-985-a4-stainless-steel","title":"5\/16\" UNC Nylon Insert Nut DIN 985 A4 Stainless Steel","description":"\u003cp\u003eThis 5\/16\" UNC nylon insert lock nut is manufactured to DIN 985 in A4 stainless steel (316 grade). DIN 985 specifies a hexagon nut with a nylon collar set into the top face, for joints subject to vibration. The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506107883895,"sku":"985UA4516-D","price":9.43,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506107916663,"sku":"985UA4516-T","price":14.73,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"5-16-unf-nylon-insert-nut-a2-stainless-steel","title":"5\/16\" UNF Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 5\/16\" UNF nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506108309879,"sku":"985UFA2516-D","price":6.77,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506108342647,"sku":"985UFA2516-T","price":10.54,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"5-16-unf-nylon-insert-nut-asme-b18-6-6-a4-stainless-steel","title":"5\/16\" UNF Nylon Insert Nut ASME B18.6.6 A4 Stainless Steel","description":"\u003cp\u003eThis 5\/16\" UNF nylon insert lock nut is manufactured to ASME B18.6.6 in A4 stainless steel (316 grade). ASME B18.6.6 specifies a hexagon nut with a nylon collar set into the top face, for joints subject to vibration. The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506108375415,"sku":"985UFA4516-D","price":27.14,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506108408183,"sku":"985UFA4516-T","price":56.95,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"5-8-unc-nylon-insert-nut-a2-stainless-steel","title":"5\/8\" UNC Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 5\/8\" UNC nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, with free next working day delivery on UK orders over £50 and 30-day 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":57506109161847,"sku":"985UA258-D","price":25.97,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506109194615,"sku":"985UA258-T","price":114.5,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"5-8-unc-nylon-insert-nut-a4-stainless-steel","title":"5\/8\" UNC Nylon Insert Nut A4 Stainless Steel","description":"\u003cp\u003eThis 5\/8\" UNC nylon insert lock nut is manufactured in A4 stainless steel (316 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 5 to 25, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 5","offer_id":57506109260151,"sku":"985UA458-D","price":32.99,"currency_code":"GBP","in_stock":true},{"title":"Pack of 25","offer_id":57506109292919,"sku":"985UA458-T","price":101.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"5-8-unf-hex-nylon-insert-lock-nut-a4-stainless-steel","title":"5\/8\" UNF Hex Nylon Insert Lock Nut A4 Stainless Steel","description":"\u003cp\u003eThis 5\/8\" UNF hex Nylon Insert 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 working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 2","offer_id":57506109653367,"sku":"985UFA458-D","price":24.24,"currency_code":"GBP","in_stock":true},{"title":"Pack of 10","offer_id":57506109686135,"sku":"985UFA458-T","price":39.65,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-123-hex-nylon-insert-lock-nut.png?v=1789547630"},{"product_id":"5-8-unf-nylon-insert-nut-a2-stainless-steel","title":"5\/8\" UNF Nylon Insert Nut A2 Stainless Steel","description":"\u003cp\u003eThis 5\/8\" UNF nylon insert lock nut is manufactured in A2 stainless steel (304 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 10 to 50, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 10","offer_id":57506109849975,"sku":"985UFA258-D","price":24.03,"currency_code":"GBP","in_stock":true},{"title":"Pack of 50","offer_id":57506109882743,"sku":"985UFA258-T","price":102.46,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"6-32-unc-nylon-insert-nut-a4-stainless-steel","title":"6-32 UNC Nylon Insert Nut A4 Stainless Steel","description":"\u003cp\u003eThis 6 nylon insert lock nut is manufactured in A4 stainless steel (316 grade). The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506110341495,"sku":"985UA4N06-D","price":18.65,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506110374263,"sku":"985UA4N06-T","price":29.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"},{"product_id":"6-32-unc-nylon-insert-nut-din-985-a2-stainless-steel","title":"6-32 UNC Nylon Insert Nut DIN 985 A2 Stainless Steel","description":"\u003cp\u003eThis 6 nylon insert lock nut is manufactured to DIN 985 in A2 stainless steel (304 grade). DIN 985 specifies a hexagon nut with a nylon collar set into the top face, for joints subject to vibration. The nylon collar is undersized and deforms around the thread as the nut is run on, gripping it and resisting loosening under vibration without damaging the bolt thread.\u003c\/p\u003e\u003ch3\u003eTypical applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eJoints exposed to vibration or cyclic loading\u003c\/li\u003e\n\u003cli\u003eMachinery, pumps, and rotating equipment\u003c\/li\u003e\n\u003cli\u003eVehicle, trailer, and marine assemblies\u003c\/li\u003e\n\u003cli\u003eAny fixing that must not shake loose\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAvailable in packs of 20 to 100, with free next working day delivery on UK orders over £50 and 30-day returns.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57506110439799,"sku":"985UA2632-D","price":7.57,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57506110472567,"sku":"985UA2632-T","price":7.26,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0991\/4728\/4855\/files\/simfix-108-nylon-insert-nut.png?v=1789547630"}],"url":"https:\/\/simfix.com\/collections\/nylon-insert-nuts.oembed?page=6","provider":"Simfix","version":"1.0","type":"link"}