{"product_id":"brass-copper-hex-nylon-insert-self-lock-nuts-m4-m5-m6-m8-m10-m12","title":"Brass Hex Nylon Insert Lock Nuts M4 M5 M6 M8 M10 M12","description":"\u003ch2\u003eBrass Copper Hexagon Nylon Insert Self-Locking Nuts – M4 to M12\u003c\/h2\u003e\n\u003cp\u003eKeep your assemblies tight and secure with these premium \u003cstrong\u003ebrass copper hexagon nylon insert locking nuts\u003c\/strong\u003e. Available in a range of metric sizes — M4, M5, M6, M8, M10, and M12 — these hex lock nuts are ideal for DIY projects, electrical work, machinery, automotive applications, and general hardware use. The nylon insert creates a friction fit that resists loosening from vibration, rotation, and thermal cycling, making them a reliable fastening solution wherever a standard nut might back off over time.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality copper\/brass construction for excellent corrosion resistance and conductivity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNylon Insert:\u003c\/strong\u003e Built-in nylon collar grips the bolt thread to prevent self-loosening without damaging the thread\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHex Profile:\u003c\/strong\u003e Standard hexagonal shape for easy installation with any socket, spanner, or wrench\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMultiple Sizes:\u003c\/strong\u003e Available in M4, M5, M6, M8, M10, and M12 — choose the quantity and size that suits your project\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReusable:\u003c\/strong\u003e Can be removed and refastened multiple times while retaining locking performance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Suitable for electrical panels, electronics enclosures, automotive components, plumbing fixtures, and general mechanical assemblies\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJARBLUE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCopper \/ Brass\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHexagon Nylon Insert Lock Nut\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes Available\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eM4, M5, M6, M8, M10, M12\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2–10 Pieces per set\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Choose Nylon Insert Lock Nuts?\u003c\/h3\u003e\n\u003cp\u003eUnlike standard hex nuts, nylon insert lock nuts feature an integrated nylon ring at the top that deforms slightly when threaded onto a bolt, creating a secure friction lock. This makes them perfect for applications subject to vibration, impact, or frequent temperature changes — no additional locking washers or thread adhesives required.\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-self-tapping-screws-m2-2-m4-8-phillips-wood-hinge\"\u003e10PCS Stainless Steel Self-Tapping Screws M2.2–M4.8 Phillips\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/12pcs-16mm-momentary-push-button-switch-1no-metal-2-pin-self-reset\"\u003e12pcs 16mm Momentary Push Button Switch 1NO Metal 2-Pin Self-Reset\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-2-pin-quick-splice-spring-wire-connectors-lock-terminals\"\u003e10pcs 2-Pin Spring Wire Connectors – Quick Splice Lock Terminals\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What sizes are available for these brass copper hex nylon insert lock nuts?\u003c\/h4\u003e\n\u003cp\u003eA: These nylon insert lock nuts are available in M4, M5, M6, M8, M10, and M12 metric thread sizes. Simply select the size and quantity you need when placing your order.\u003c\/p\u003e\n\u003ch4\u003eQ: Can these nylon insert lock nuts be reused after removal?\u003c\/h4\u003e\n\u003cp\u003eA: Yes, brass nylon insert lock nuts can generally be reused a number of times. However, the locking torque of the nylon insert may slightly reduce with each use, so for critical applications it is best practice to replace them if maximum holding force is required.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these nuts suitable for electrical and DIY projects?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The brass\/copper material makes these nuts an excellent choice for electrical panels, enclosures, and DIY electronics projects where conductivity and corrosion resistance are important. The nylon insert also provides electrical insulation between the nut face and the mating surface.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What sizes are available for these brass copper hex nylon insert lock nuts?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These nylon insert lock nuts are available in M4, M5, M6, M8, M10, and M12 metric thread sizes. Simply select the size and quantity you need when placing your order.\"}}, {\"@type\": \"Question\", \"name\": \"Can these nylon insert lock nuts be reused after removal?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes, brass nylon insert lock nuts can generally be reused a number of times. However, the locking torque of the nylon insert may slightly reduce with each use, so for critical applications it is best practice to replace them if maximum holding force is required.\"}}, {\"@type\": \"Question\", \"name\": \"Are these nuts suitable for electrical and DIY projects?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Absolutely. The brass\/copper material makes these nuts an excellent choice for electrical panels, enclosures, and DIY electronics projects where conductivity and corrosion resistance are important. The nylon insert also provides electrical insulation between the nut face and the mating surface.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Brass Hex Nylon Insert Lock Nuts M4 M5 M6 M8 M10 M12\", \"item\": \"https:\/\/68k0rh-yt.myshopify.com\/products\/brass-copper-hex-nylon-insert-self-lock-nuts-m4-m5-m6-m8-m10-m12\"}]}\u003c\/script\u003e","brand":"Richie's","offers":[{"title":"10PCS M4","offer_id":57605771395238,"sku":"1005009688904446-10PCS M4","price":14.04,"currency_code":"USD","in_stock":true},{"title":"2PCS M12","offer_id":57605771428006,"sku":"1005009688904446-2PCS M12","price":17.04,"currency_code":"USD","in_stock":true},{"title":"5PCS M8","offer_id":57605771460774,"sku":"1005009688904446-5PCS M8","price":15.16,"currency_code":"USD","in_stock":true},{"title":"2PCS M10","offer_id":57605771493542,"sku":"1005009688904446-2PCS M10","price":15.16,"currency_code":"USD","in_stock":true},{"title":"10PCSM5","offer_id":57605771526310,"sku":"1005009688904446-10PCSM5","price":14.4,"currency_code":"USD","in_stock":true},{"title":"10PCSM6","offer_id":57605771559078,"sku":"1005009688904446-10PCSM6","price":14.76,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/2182\/7494\/files\/Sfe66ae5898f943f5be3fd48595e42042D.webp?v=1791726312","url":"https:\/\/richiesmart.com\/products\/brass-copper-hex-nylon-insert-self-lock-nuts-m4-m5-m6-m8-m10-m12","provider":"Richie's","version":"1.0","type":"link"}