{"product_id":"nylon-wing-lock-nuts-metric-m3-m12","title":"Lock Nuts Butterfly Wing Head Thumb Nuts M3M4M5M6M8M10M12 Screws Black Grade 4.8","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta content=\"width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=yes\" name=\"viewport\"\u003e\u003cmeta content=\"Secure, tool-free fastening with M3-M12 nylon butterfly wing lock nuts. Lightweight, corrosion-resistant, and ideal for 3D prints, DIY repairs \u0026amp; fixtures. | HomeDIYer\" name=\"description\"\u003e\u003c\/p\u003e\n\u003c!-- 内联样式，使用唯一前缀 .shop-nuts- 防止与主题冲突 --\u003e\n\u003cstyle\u003e\n    \/* ========== 容器重置与移动端适配 ========== *\/\n    .shop-nuts-wrapper {\n      all: initial;\n      display: block;\n      width: 100%;\n      box-sizing: border-box;\n      font-family: -apple-system, BlinkMacSystemFont, \"Segoe UI\", Roboto, Helvetica, Arial, sans-serif;\n      line-height: 1.6;\n      color: #2d2d2d;\n      background: #ffffff;\n      padding: 0;\n      margin: 0;\n      word-wrap: break-word;\n      overflow-wrap: break-word;\n    }\n    .shop-nuts-wrapper *,\n    .shop-nuts-wrapper *::before,\n    .shop-nuts-wrapper *::after {\n      box-sizing: border-box;\n      margin: 0;\n      padding: 0;\n    }\n    .shop-nuts-wrapper img {\n      max-width: 100%;\n      height: auto;\n      display: block;\n    }\n    .shop-nuts-wrapper a {\n      color: #1a56db;\n      text-decoration: underline;\n    }\n    \/* 主要内容区块 *\/\n    .shop-nuts-content {\n      padding: 0;\n      display: flex;\n      flex-direction: column;\n      gap: 2rem;\n    }\n    \/* 排版模块 *\/\n    .shop-nuts-section {\n      background: #ffffff;\n      border-radius: 0;\n      padding: 1.25rem 0;\n      border-bottom: 1px solid #eef2f6;\n    }\n    .shop-nuts-section:last-child {\n      border-bottom: none;\n    }\n    .shop-nuts-heading {\n      font-size: 1.5rem;\n      font-weight: 600;\n      color: #1e293b;\n      margin-bottom: 1rem;\n      line-height: 1.3;\n      letter-spacing: -0.02em;\n    }\n    .shop-nuts-subheading {\n      font-size: 1.25rem;\n      font-weight: 600;\n      color: #1e293b;\n      margin-bottom: 0.75rem;\n      display: flex;\n      align-items: center;\n      gap: 0.5rem;\n    }\n    \/* 概述段落 *\/\n    .shop-nuts-overview {\n      font-size: 1rem;\n      color: #334155;\n      background: #f8fafc;\n      padding: 1.25rem;\n      border-radius: 8px;\n      border-left: 4px solid #f97316;\n      margin-bottom: 0.5rem;\n    }\n    \/* 产品特点列表 - 竖向排列优化SEO *\/\n    .shop-nuts-feature-list {\n      list-style: none;\n      display: flex;\n      flex-direction: column;\n      gap: 0.9rem;\n      margin-top: 0.5rem;\n    }\n    .shop-nuts-feature-list li {\n      display: flex;\n      align-items: flex-start;\n      gap: 0.7rem;\n      font-size: 1rem;\n      color: #334155;\n      border-bottom: 1px dashed #e2e8f0;\n      padding-bottom: 0.7rem;\n    }\n    .shop-nuts-feature-list li:last-child {\n      border-bottom: none;\n    }\n    .shop-nuts-icon {\n      font-size: 1.3rem;\n      min-width: 1.5rem;\n      text-align: center;\n      color: #f97316;\n    }\n    \/* 规格表格 - 自适应滚动 *\/\n    .shop-nuts-table-wrapper {\n      overflow-x: auto;\n      -webkit-overflow-scrolling: touch;\n      margin-top: 0.75rem;\n      border: 1px solid #e2e8f0;\n      border-radius: 8px;\n      background: #ffffff;\n    }\n    .shop-nuts-table {\n      width: 100%;\n      border-collapse: collapse;\n      font-size: 0.9rem;\n      min-width: 500px;\n      white-space: nowrap;\n    }\n    .shop-nuts-table th {\n      background-color: #1e293b;\n      color: #ffffff;\n      font-weight: 600;\n      padding: 0.8rem 0.75rem;\n      text-align: left;\n      font-size: 0.85rem;\n      text-transform: uppercase;\n      letter-spacing: 0.5px;\n    }\n    .shop-nuts-table td {\n      padding: 0.7rem 0.75rem;\n      border-bottom: 1px solid #e2e8f0;\n      color: #334155;\n    }\n    .shop-nuts-table tr:last-child td {\n      border-bottom: none;\n    }\n    .shop-nuts-table tbody tr:hover {\n      background-color: #f8fafc;\n    }\n    \/* FAQ 样式 - 全部展开，无折叠 *\/\n    .shop-nuts-faq-item {\n      margin-bottom: 1.5rem;\n      border-bottom: 1px solid #eef2f6;\n      padding-bottom: 1.2rem;\n    }\n    .shop-nuts-faq-item:last-child {\n      margin-bottom: 0;\n      border-bottom: none;\n    }\n    .shop-nuts-question {\n      font-weight: 700;\n      font-size: 1.1rem;\n      color: #0f172a;\n      margin-bottom: 0.45rem;\n      display: flex;\n      align-items: baseline;\n      gap: 0.4rem;\n    }\n    .shop-nuts-answer {\n      font-size: 0.95rem;\n      color: #475569;\n      margin-left: 0;\n      line-height: 1.6;\n    }\n    \/* 移动端微调 *\/\n    @media (max-width: 600px) {\n      .shop-nuts-heading {\n        font-size: 1.35rem;\n      }\n      .shop-nuts-overview {\n        font-size: 0.95rem;\n        padding: 1rem;\n      }\n    }\n    \/* 强调文本 *\/\n    .shop-nuts-highlight {\n      font-weight: 600;\n      color: #0f172a;\n    }\n    .shop-nuts-accent {\n      color: #f97316;\n      font-weight: 600;\n    }\n  \u003c\/style\u003e\n\u003c!-- 所有内容包裹在唯一类名下，避免全局污染 --\u003e\n\u003cdiv class=\"shop-nuts-wrapper\"\u003e\n\u003cdiv class=\"shop-nuts-content\"\u003e\n\u003c!-- 产品概述：突出使用场景与解决问题 --\u003e\n\u003cdiv class=\"shop-nuts-section\"\u003e\n\u003ch2 class=\"shop-nuts-heading\"\u003e🔩 Nylon Butterfly Wing Lock Nuts | M3-M12 Metric Assortment\u003c\/h2\u003e\n\u003cdiv class=\"shop-nuts-overview\"\u003e\n\u003cp\u003e\u003cstrong\u003eStop fumbling with wrenches in tight spaces.\u003c\/strong\u003e These \u003cspan class=\"shop-nuts-highlight\"\u003ebutterfly wing head lock nuts\u003c\/span\u003e are engineered for quick, tool-free hand tightening — perfect for 3D printing assemblies, prototype fixtures, electronics enclosures, and around-the-home DIY repairs where you need a secure hold without damaging delicate surfaces. Made from durable nylon, they resist corrosion, vibration loosening and provide electrical insulation. Whether you’re a hobbyist iterating on a project or a technician needing repeatable, finger-friendly adjustments, this M3 to M12 kit keeps your workflow fast and frustration-free.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 产品特点：竖向列表便于收录 --\u003e\n\u003cdiv class=\"shop-nuts-section\"\u003e\n\u003ch2 class=\"shop-nuts-subheading\"\u003e✨ Key Features of Butterfly Wing Lock Nuts\u003c\/h2\u003e\n\u003cul class=\"shop-nuts-feature-list\"\u003e\n\u003cli\u003e\n\u003cspan class=\"shop-nuts-icon\"\u003e🦋\u003c\/span\u003e \u003cstrong\u003eTool-Free Butterfly Wing Design:\u003c\/strong\u003e Large wings offer excellent grip for hand tightening and loosening – no screwdriver or wrench required. Ideal for applications with frequent adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"shop-nuts-icon\"\u003e🧵\u003c\/span\u003e \u003cstrong\u003eComplete Metric Thread Set (M3 to M12):\u003c\/strong\u003e Covers the most popular small to medium metric sizes. Includes M3, M4, M5, M6, M8, M10, and M12 to match your common bolts and screws.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"shop-nuts-icon\"\u003e🛡️\u003c\/span\u003e \u003cstrong\u003eCorrosion-Proof Nylon Construction:\u003c\/strong\u003e Made from industrial-grade nylon (Grade 4.8 equivalent strength reference), these nuts won’t rust, making them safe for damp environments, outdoor fixtures, or marine use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"shop-nuts-icon\"\u003e⚡\u003c\/span\u003e \u003cstrong\u003eNon-Conductive \u0026amp; Lightweight:\u003c\/strong\u003e Electrically insulating material prevents short circuits in electronic projects. Half the weight of steel fasteners reduces the load on lightweight builds like drones or RC models.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"shop-nuts-icon\"\u003e🔒\u003c\/span\u003e \u003cstrong\u003eVibration-Resistant Locking Action:\u003c\/strong\u003e The inherent elasticity of nylon provides a prevailing torque lock that helps resist loosening from vibration, keeping your assembly tight over time.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"shop-nuts-icon\"\u003e📐\u003c\/span\u003e \u003cstrong\u003eWide Application Versatility:\u003c\/strong\u003e Works brilliantly with 3D printed parts, furniture knobs, lighting fixtures, display stands, camera rigs, and any project where you want to avoid marring surfaces.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c!-- 规格参数：表格形式展现 --\u003e\n\u003cdiv class=\"shop-nuts-section\"\u003e\n\u003ch2 class=\"shop-nuts-subheading\"\u003e📋 Nylon Wing Nut Specifications \u0026amp; Dimensions\u003c\/h2\u003e\n\u003cdiv class=\"shop-nuts-table-wrapper\"\u003e\n\u003ctable class=\"shop-nuts-table\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Size\u003c\/th\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003cth\u003eSystem\u003c\/th\u003e\n\u003cth\u003eGrade\u003c\/th\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003cth\u003eType\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan class=\"shop-nuts-accent\"\u003eM3, M4, M5, M6, M8, M10, M12\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eNylon (Polyamide)\u003c\/td\u003e\n\u003ctd\u003eButterfly Wing Head\u003c\/td\u003e\n\u003ctd\u003eMetric\u003c\/td\u003e\n\u003ctd\u003e4.8 (equivalent nylon strength)\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003eLock Nuts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"7\" style=\"background: #f8fafc; font-weight: 500;\"\u003e📌 Additional details: Drive Style – None (hand operated) | Shape – Wing | End Type – Open | Manufactured in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cp style=\"font-size: 0.9rem; color: #64748b; margin-top: 0.6rem;\"\u003e📏 Note: Item length, diameter, and thickness vary by thread size. Interior diameter matches the listed metric thread. Package includes an assortment of sizes as pictured.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- 常见问题（FAQ）- 全部展开，不使用折叠 --\u003e\n\u003cdiv class=\"shop-nuts-section\"\u003e\n\u003ch2 class=\"shop-nuts-subheading\"\u003e❓ Frequently Asked Questions About Butterfly Nylon Lock Nuts\u003c\/h2\u003e\n\u003cdiv class=\"shop-nuts-faq-item\"\u003e\n\u003cdiv class=\"shop-nuts-question\"\u003e🔹 Are these butterfly nuts strong enough to replace metal wing nuts?\u003c\/div\u003e\n\u003cdiv class=\"shop-nuts-answer\"\u003e\n\u003cp\u003eFor most DIY, electronics, and light mechanical applications, absolutely. These nylon lock nuts carry a Grade 4.8 equivalent rating, which indicates reliable clamping force for non-structural, medium-load tasks. They're specifically chosen where corrosion resistance and electrical insulation matter more than sheer tensile strength. If you're securing heavy machinery or high-load suspension parts, metal would be preferable, but for 3D printers, enclosures, and fixtures, they perform excellently.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shop-nuts-faq-item\"\u003e\n\u003cdiv class=\"shop-nuts-question\"\u003e🔹 Will the nylon threads strip easily when tightened by hand?\u003c\/div\u003e\n\u003cdiv class=\"shop-nuts-answer\"\u003e\n\u003cp\u003eWhen used as intended — hand-tightened with the butterfly wings — stripping is very unlikely. The wings give you excellent leverage while naturally limiting over-torquing compared to a metal wrench. Avoid using pliers or excessive force; the design is meant for firm finger pressure. Properly matched with the correct bolt diameter (M3 to M12), the threads engage smoothly and hold securely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shop-nuts-faq-item\"\u003e\n\u003cdiv class=\"shop-nuts-question\"\u003e🔹 Can these be used outdoors or in wet conditions without rusting?\u003c\/div\u003e\n\u003cdiv class=\"shop-nuts-answer\"\u003e\n\u003cp\u003eYes, that's one of their biggest advantages. Nylon is inherently waterproof and will not corrode, rust, or degrade when exposed to rain, humidity, or salt spray. They are an excellent choice for outdoor sensor mounts, garden fixtures, boat accessories, and bathroom installations. Just keep in mind that prolonged UV exposure can eventually make nylon brittle; for constant direct sunlight, occasional inspection is recommended.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shop-nuts-faq-item\"\u003e\n\u003cdiv class=\"shop-nuts-question\"\u003e🔹 What sizes are exactly included? I need M5 and M8 specifically.\u003c\/div\u003e\n\u003cdiv class=\"shop-nuts-answer\"\u003e\n\u003cp\u003eThis kit specifically includes \u003cspan class=\"shop-nuts-highlight\"\u003eM3, M4, M5, M6, M8, M10, and M12\u003c\/span\u003e butterfly wing head lock nuts. So both M5 and M8 are definitely covered. You’ll receive a handy assortment that lets you tackle various projects without buying multiple separate packs. The black nylon finish matches across all sizes for a uniform look.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"shop-nuts-faq-item\"\u003e\n\u003cdiv class=\"shop-nuts-question\"\u003e🔹 Do these lock nuts work with standard metric bolts from the hardware store?\u003c\/div\u003e\n\u003cdiv class=\"shop-nuts-answer\"\u003e\n\u003cp\u003eYes, they are designed to mate with standard metric coarse thread bolts and screws (the most common type). Simply match an M6 nut with an M6 bolt, etc. The nylon locking feature adds a slight resistance as you thread them on, which is normal and helps prevent loosening. No special tools or inserts needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- 简短信任信息，无复杂图标 --\u003e\n\u003cdiv style=\"font-size: 0.85rem; color: #6b7280; padding-top: 0.8rem; border-top: 1px solid #eef2f6; margin-top: 0.5rem;\"\u003e📦 Brand: Unbranded | Condition: New | MPN: Does Not Apply | Country of Origin: China | Category: Fasteners \u0026amp; Hardware\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M3 x 0.5mm \/ 1","offer_id":52246003056914,"sku":"GLFBJSYGB09058x1","price":1.84,"currency_code":"USD","in_stock":true},{"title":"M3 x 0.5mm \/ 5","offer_id":52246087172370,"sku":"GLFBJSYGB09058x5","price":2.11,"currency_code":"USD","in_stock":true},{"title":"M3 x 0.5mm \/ 10","offer_id":52246087205138,"sku":"GLFBJSYGB09058x10","price":2.43,"currency_code":"USD","in_stock":true},{"title":"M3 x 0.5mm \/ 20","offer_id":52246087237906,"sku":"GLFBJSYGB09058x20","price":3.2,"currency_code":"USD","in_stock":true},{"title":"M3 x 0.5mm \/ 50","offer_id":52246087270674,"sku":"GLFBJSYGB09058x50","price":5.37,"currency_code":"USD","in_stock":true},{"title":"M4 x 0.7mm \/ 1","offer_id":52246087303442,"sku":"GLFBJSYGB09059x1","price":1.84,"currency_code":"USD","in_stock":true},{"title":"M4 x 0.7mm \/ 5","offer_id":52246087336210,"sku":"GLFBJSYGB09059x5","price":2.24,"currency_code":"USD","in_stock":true},{"title":"M4 x 0.7mm \/ 10","offer_id":52246087368978,"sku":"GLFBJSYGB09059x10","price":2.71,"currency_code":"USD","in_stock":true},{"title":"M4 x 0.7mm \/ 20","offer_id":52246087401746,"sku":"GLFBJSYGB09059x20","price":3.6,"currency_code":"USD","in_stock":true},{"title":"M4 x 0.7mm \/ 50","offer_id":52246087434514,"sku":"GLFBJSYGB09059x50","price":6.38,"currency_code":"USD","in_stock":true},{"title":"M5 x 0.8mm \/ 1","offer_id":52246087467282,"sku":"GLFBJSYGB09060x1","price":1.89,"currency_code":"USD","in_stock":true},{"title":"M5 x 0.8mm \/ 5","offer_id":52246087500050,"sku":"GLFBJSYGB09060x5","price":2.3,"currency_code":"USD","in_stock":true},{"title":"M5 x 0.8mm \/ 10","offer_id":52246087532818,"sku":"GLFBJSYGB09060x10","price":2.84,"currency_code":"USD","in_stock":true},{"title":"M5 x 0.8mm \/ 20","offer_id":52246087565586,"sku":"GLFBJSYGB09060x20","price":3.93,"currency_code":"USD","in_stock":true},{"title":"M5 x 0.8mm \/ 50","offer_id":52246087598354,"sku":"GLFBJSYGB09060x50","price":7.19,"currency_code":"USD","in_stock":true},{"title":"M6 x 1mm \/ 1","offer_id":52246087631122,"sku":"GLFBJSYGB09061x1","price":1.97,"currency_code":"USD","in_stock":true},{"title":"M6 x 1mm \/ 5","offer_id":52246087663890,"sku":"GLFBJSYGB09061x5","price":2.71,"currency_code":"USD","in_stock":true},{"title":"M6 x 1mm \/ 10","offer_id":52246087696658,"sku":"GLFBJSYGB09061x10","price":3.79,"currency_code":"USD","in_stock":true},{"title":"M6 x 1mm \/ 20","offer_id":52246087729426,"sku":"GLFBJSYGB09061x20","price":6.73,"currency_code":"USD","in_stock":true},{"title":"M6 x 1mm \/ 50","offer_id":52246087762194,"sku":"GLFBJSYGB09061x50","price":15.49,"currency_code":"USD","in_stock":true},{"title":"M8 x 1.25mm \/ 1","offer_id":52246087794962,"sku":"GLFBJSYGB09062x1","price":2.03,"currency_code":"USD","in_stock":true},{"title":"M8 x 1.25mm \/ 5","offer_id":52246087827730,"sku":"GLFBJSYGB09062x5","price":3.11,"currency_code":"USD","in_stock":true},{"title":"M8 x 1.25mm \/ 10","offer_id":52246087860498,"sku":"GLFBJSYGB09062x10","price":4.47,"currency_code":"USD","in_stock":true},{"title":"M8 x 1.25mm \/ 20","offer_id":52246087893266,"sku":"GLFBJSYGB09062x20","price":7.33,"currency_code":"USD","in_stock":true},{"title":"M10 x 1.5mm \/ 1","offer_id":52246087926034,"sku":"GLFBJSYGB09063x1","price":2.11,"currency_code":"USD","in_stock":true},{"title":"M10 x 1.5mm \/ 5","offer_id":52246087958802,"sku":"GLFBJSYGB09063x5","price":3.52,"currency_code":"USD","in_stock":true},{"title":"M10 x 1.5mm \/ 10","offer_id":52246087991570,"sku":"GLFBJSYGB09063x10","price":5.37,"currency_code":"USD","in_stock":true},{"title":"M10 x 1.5mm \/ 20","offer_id":52246088024338,"sku":"GLFBJSYGB09063x20","price":9.59,"currency_code":"USD","in_stock":true},{"title":"M12 x 1.75mm \/ 1","offer_id":52246088057106,"sku":"GLFBJSYGB09064x1","price":2.16,"currency_code":"USD","in_stock":true},{"title":"M12 x 1.75mm \/ 5","offer_id":52246088089874,"sku":"GLFBJSYGB09064x5","price":3.88,"currency_code":"USD","in_stock":true},{"title":"M12 x 1.75mm \/ 10","offer_id":52246088122642,"sku":"GLFBJSYGB09064x10","price":6.11,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture1of5_443be659-8511-43b2-b812-e6cd27550928.jpg?v=1778143403","url":"https:\/\/homediyer.com\/products\/nylon-wing-lock-nuts-metric-m3-m12","provider":"HomeDIYer","version":"1.0","type":"link"}