{"title":"Nylon Insert Nuts","description":"\u003cp\u003e\u003cstrong\u003eNylon insert lock nuts\u003c\/strong\u003e (commonly called Nyloc nuts) to DIN 985 - the standard solution for joints subject to vibration, repeated load cycles or any application where a plain nut might gradually work itself loose. The polyamide collar grips the bolt thread to resist loosening.\u003c\/p\u003e\n\u003cp\u003eAvailable in A2 (304) for general use and A4 (316) marine grade. M3 through M12 sizes stocked. Note these are single-use locking nuts - their grip strength is greatest on first installation. DIY packs of 20 and Trade packs of 200 available. \u003cstrong\u003eFree next-day UK delivery\u003c\/strong\u003e on orders before 4PM, no-quibble returns as standard.\u003c\/p\u003e","products":[{"product_id":"simfix-nylon-insert-nut-din-985-a2-stainless-steel-m3","title":"Simfix Nylon Insert Nut DIN 985 A2 Stainless Steel (M3)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A2 M3 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. Manufactured from A2 stainless steel (grade 304), this nut offers excellent corrosion resistance, while the integrated nylon insert prevents loosening under movement or dynamic loads. The waxed finish reduces friction during installation, ensuring smoother tightening and accurate torque control. Simfix is focused on delivering precision, quality and reliability, both in terms of its range of fastener products, but also its customer service. Not only does Simfix provide a no quibble returns and refund policy, it also offers free next day delivery to the UK on orders placed before 4PM.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57124248486263,"sku":"985A203PK20-SIM","price":1.55,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124248519031,"sku":"985A203PK100-SIM","price":2.99,"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":"Simfix Nylon Insert Nut DIN 985 A2 Stainless Steel (M4)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A2 M4 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. Manufactured from A2 stainless steel (grade 304), this nut offers excellent corrosion resistance, while the integrated nylon insert prevents loosening under movement or dynamic loads. The waxed finish reduces friction during installation, ensuring smoother tightening and accurate torque control. Simfix is focused on delivering precision, quality and reliability, both in terms of its range of fastener products, but also its customer service. Not only does Simfix provide a no quibble returns and refund policy, it also offers free next day delivery to the UK on orders placed before 4PM.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57124248551799,"sku":"985A204PK20-SIM","price":1.55,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124248584567,"sku":"985A204PK100-SIM","price":3.24,"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":"Simfix Nylon Insert Nut DIN 985 A2 Stainless Steel (M5)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A2 M5 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. Manufactured from A2 stainless steel (grade 304), this nut offers excellent corrosion resistance, while the integrated nylon insert prevents loosening under movement or dynamic loads. The waxed finish reduces friction during installation, ensuring smoother tightening and accurate torque control. Simfix is focused on delivering precision, quality and reliability, both in terms of its range of fastener products, but also its customer service. Not only does Simfix provide a no quibble returns and refund policy, it also offers free next day delivery to the UK on orders placed before 4PM.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57124264345975,"sku":"985A205PK20-SIM","price":1.68,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124264378743,"sku":"985A205PK100-SIM","price":3.78,"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":"Simfix Nylon Insert Nut DIN 985 A2 Stainless Steel (M6)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A2 M6 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. Manufactured from A2 stainless steel (grade 304), this nut offers excellent corrosion resistance, while the integrated nylon insert prevents loosening under movement or dynamic loads. The waxed finish reduces friction during installation, ensuring smoother tightening and accurate torque control. Simfix is focused on delivering precision, quality and reliability, both in terms of its range of fastener products, but also its customer service. Not only does Simfix provide a no quibble returns and refund policy, it also offers free next day delivery to the UK on orders placed before 4PM.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57124264411511,"sku":"985A206PK20-SIM","price":1.92,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124264444279,"sku":"985A206PK100-SIM","price":4.32,"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":"Simfix Nylon Insert Nut DIN 985 A2 Stainless Steel (M8)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A2 M8 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. Manufactured from A2 stainless steel (grade 304), this nut offers excellent corrosion resistance, while the integrated nylon insert prevents loosening under movement or dynamic loads. The waxed finish reduces friction during installation, ensuring smoother tightening and accurate torque control. Simfix is focused on delivering precision, quality and reliability, both in terms of its range of fastener products, but also its customer service. Not only does Simfix provide a no quibble returns and refund policy, it also offers free next day delivery to the UK on orders placed before 4PM.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57124264477047,"sku":"985A208PK20-SIM","price":2.88,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124264509815,"sku":"985A208PK100-SIM","price":6.48,"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":"Simfix Nylon Insert Nut DIN 985 A2 Stainless Steel (M10)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A2 M10 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. Manufactured from A2 stainless steel (grade 304), this nut offers excellent corrosion resistance, while the integrated nylon insert prevents loosening under movement or dynamic loads. The waxed finish reduces friction during installation, ensuring smoother tightening and accurate torque control. Simfix is focused on delivering precision, quality and reliability, both in terms of its range of fastener products, but also its customer service. Not only does Simfix provide a no quibble returns and refund policy, it also offers free next day delivery to the UK on orders placed before 4PM.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57124264542583,"sku":"985A210PK20-SIM","price":4.08,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124264575351,"sku":"985A210PK100-SIM","price":9.18,"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":"Simfix Nylon Insert Nut DIN 985 A2 Stainless Steel (M12)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A2 M12 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. Manufactured from A2 stainless steel (grade 304), this nut offers excellent corrosion resistance, while the integrated nylon insert prevents loosening under movement or dynamic loads. The waxed finish reduces friction during installation, ensuring smoother tightening and accurate torque control. Simfix is focused on delivering precision, quality and reliability, both in terms of its range of fastener products, but also its customer service. Not only does Simfix provide a no quibble returns and refund policy, it also offers free next day delivery to the UK on orders placed before 4PM.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57124264608119,"sku":"985A212PK20-SIM","price":5.76,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124264640887,"sku":"985A212PK100-SIM","price":12.96,"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":"Simfix Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel (M5)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A4-80 A4 M5 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. Manufactured from A4 stainless steel (grade 316), this nut offers excellent corrosion resistance, while the integrated nylon insert prevents loosening under movement or dynamic loads. The waxed finish reduces friction during installation, ensuring smoother tightening and accurate torque control. Simfix is focused on delivering precision, quality and reliability, both in terms of its range of fastener products, but also its customer service. Not only does Simfix provide a no quibble returns and refund policy, it also offers free next day delivery to the UK on orders placed before 4PM.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57124274438519,"sku":"985A405PK20-SIM","price":5.28,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124274471287,"sku":"985A405PK100-SIM","price":15.84,"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":"Simfix Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel (M6)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A4-80 A4 M6 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. Manufactured from A4 stainless steel (grade 316), this nut offers excellent corrosion resistance, while the integrated nylon insert prevents loosening under movement or dynamic loads. The waxed finish reduces friction during installation, ensuring smoother tightening and accurate torque control. Simfix is focused on delivering precision, quality and reliability, both in terms of its range of fastener products, but also its customer service. Not only does Simfix provide a no quibble returns and refund policy, it also offers free next day delivery to the UK on orders placed before 4PM.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57124274536823,"sku":"985A406PK20-SIM","price":6.72,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124274569591,"sku":"985A406PK100-SIM","price":20.16,"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":"Simfix Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel (M8)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A4-80 A4 M8 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. Manufactured from A4 stainless steel (grade 316), this nut offers excellent corrosion resistance, while the integrated nylon insert prevents loosening under movement or dynamic loads. The waxed finish reduces friction during installation, ensuring smoother tightening and accurate torque control. Simfix is focused on delivering precision, quality and reliability, both in terms of its range of fastener products, but also its customer service. Not only does Simfix provide a no quibble returns and refund policy, it also offers free next day delivery to the UK on orders placed before 4PM.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57124274700663,"sku":"985A408PK20-SIM","price":8.4,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124274733431,"sku":"985A408PK100-SIM","price":25.2,"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":"Simfix Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel (M10)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A4-80 A4 M10 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. Manufactured from A4 stainless steel (grade 316), this nut offers excellent corrosion resistance, while the integrated nylon insert prevents loosening under movement or dynamic loads. The waxed finish reduces friction during installation, ensuring smoother tightening and accurate torque control. Simfix is focused on delivering precision, quality and reliability, both in terms of its range of fastener products, but also its customer service. Not only does Simfix provide a no quibble returns and refund policy, it also offers free next day delivery to the UK on orders placed before 4PM.\u003c\/p\u003e","brand":"Simfix","offers":[{"title":"Pack of 20","offer_id":57124274766199,"sku":"985A410PK20-SIM","price":13.2,"currency_code":"GBP","in_stock":true},{"title":"Pack of 100","offer_id":57124274798967,"sku":"985A410PK100-SIM","price":39.6,"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":"Simfix Nylon Insert Nut DIN 985 A4-80 A4 Stainless Steel (M12)","description":"\u003cp\u003eThe Nylon Insert Nut DIN 985 A4-80 A4 M12 is designed to provide a secure, vibration-resistant fastening solution for demanding applications. 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