{"product_id":"a2-stainless-steel-butterfly-wing-nuts-m4-m20","title":"Wing Nuts A2 Stainless Steel Butterfly Nut to Fit Bolts \u0026 Screws M4 M5 M6 - M20","description":"\u003c!-- GooBetter Wing Nuts Product Description - Shopify Optimized --\u003e\n\u003cstyle\u003e\n    \/* ===== GooBetter Wing Nut Section - Scoped Styles ===== *\/\n    .goobetter-wingnut-section {\n      width: 100%;\n      font-family: inherit; \/* Inherit store font *\/\n      color: #333333;\n      line-height: 1.6;\n      padding: 0;\n      margin: 0;\n      box-sizing: border-box;\n      word-wrap: break-word;\n      overflow-wrap: break-word;\n    }\n    .goobetter-wingnut-section *,\n    .goobetter-wingnut-section *::before,\n    .goobetter-wingnut-section *::after {\n      box-sizing: inherit;\n    }\n    \/* Headings *\/\n    .goobetter-wingnut-section h2 {\n      font-size: 1.6em;\n      margin: 0 0 0.8em 0;\n      color: #1a1a1a;\n      line-height: 1.3;\n      font-weight: 700;\n    }\n    .goobetter-wingnut-section h3 {\n      font-size: 1.3em;\n      margin: 1.4em 0 0.7em 0;\n      color: #1a1a1a;\n      font-weight: 700;\n    }\n    .goobetter-wingnut-section h4 {\n      font-size: 1.1em;\n      margin: 1em 0 0.4em 0;\n      color: #222;\n      font-weight: 600;\n    }\n    \/* Paragraphs *\/\n    .goobetter-wingnut-section p {\n      margin: 0 0 1em 0;\n      font-size: 1em;\n    }\n    \/* Feature List *\/\n    .goobetter-feature-list {\n      list-style: none;\n      padding: 0;\n      margin: 0 0 1.5em 0;\n    }\n    .goobetter-feature-list li {\n      position: relative;\n      padding-left: 2.2em;\n      margin-bottom: 0.85em;\n      font-size: 1em;\n    }\n    .goobetter-feature-list li::before {\n      position: absolute;\n      left: 0;\n      top: 0;\n      font-size: 1.2em;\n      line-height: 1.4;\n    }\n    \/* Specification Table *\/\n    .goobetter-table-wrap {\n      overflow-x: auto;\n      margin: 1em 0 1.8em 0;\n      -webkit-overflow-scrolling: touch;\n    }\n    .goobetter-spec-table {\n      width: 100%;\n      border-collapse: collapse;\n      border: 1px solid #ddd;\n      background: #fff;\n      font-size: 0.95em;\n    }\n    .goobetter-spec-table th,\n    .goobetter-spec-table td {\n      padding: 0.8em 1em;\n      text-align: left;\n      vertical-align: top;\n      border-bottom: 1px solid #eee;\n    }\n    .goobetter-spec-table th {\n      background: #f5f7fa;\n      font-weight: 600;\n      color: #2c3e50;\n      width: 35%;\n      white-space: nowrap;\n    }\n    .goobetter-spec-table td {\n      color: #333;\n    }\n    \/* FAQ Items *\/\n    .goobetter-faq-item {\n      margin-bottom: 1.8em;\n    }\n    .goobetter-faq-question {\n      font-weight: 700;\n      font-size: 1.05em;\n      color: #2c3e50;\n      margin-bottom: 0.3em;\n    }\n    .goobetter-faq-answer {\n      margin-left: 0;\n      color: #4a4a4a;\n    }\n    \/* Responsive fine-tune *\/\n    @media only screen and (max-width: 600px) {\n      .goobetter-wingnut-section h2 {\n        font-size: 1.4em;\n      }\n      .goobetter-wingnut-section h3 {\n        font-size: 1.15em;\n      }\n      .goobetter-feature-list li {\n        padding-left: 2em;\n      }\n    }\n  \u003c\/style\u003e\n\u003cdiv class=\"goobetter-wingnut-section\"\u003e\n\u003c!-- ===== Product Overview ===== --\u003e\n\u003ch2\u003e🔩 A2 Stainless Steel Butterfly Wing Nuts – Hand‑Tighten Without Tools\u003c\/h2\u003e\n\u003cp\u003eWhether you’re building a custom woodworking jig, securing a panel on your RV, or quickly assembling flat‑pack furniture, these \u003cstrong\u003eA2 stainless steel wing nuts\u003c\/strong\u003e let you tighten and loosen connections entirely by hand. The butterfly head provides a solid, comfortable grip so you can make adjustments fast — no wrench required. Crafted from genuine \u003cstrong\u003e304 (A2) stainless steel\u003c\/strong\u003e, they resist rust and corrosion in damp garages, outdoor projects, and coastal environments far better than zinc‑plated hardware. From M4 for delicate electronics stands up to M20 for heavy‑duty shop fixtures, there’s a size ready for your bolt. If you value speed, reliability, and freedom from tool clutter, these DIN‑315 metric wing nuts are the smart upgrade your hardware kit has been missing.\u003c\/p\u003e\n\u003c!-- ===== Key Features ===== --\u003e\n\u003ch3\u003e🦋 Why Choose These A2 Stainless Butterfly Nuts\u003c\/h3\u003e\n\u003cul class=\"goobetter-feature-list\"\u003e\n\u003cli\u003e✅ \u003cstrong\u003eGenuine A2 (304) Stainless Steel\u003c\/strong\u003e – Superior corrosion resistance for indoor, outdoor, and humid environments; won’t rust like cheap zinc hardware.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eButterfly Wing Design for Tool‑Free Operation\u003c\/strong\u003e – Large gripping surfaces let you hand‑tighten or loosen fasteners in seconds, speeding up assembly and adjustments.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eDIN 315 Standard Compliance\u003c\/strong\u003e – Manufactured to the German industrial standard, ensuring consistent thread fit and dimensional accuracy with metric bolts and screws.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eWide Metric Size Range (M4 to M20)\u003c\/strong\u003e – Available individually in coarse thread sizes to match your project’s exact bolt diameter, from fine detail work to structural connections.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eClean, Polished Finish\u003c\/strong\u003e – Smooth surface free of burrs or sharp edges; comfortable to grip and safe for repeated use.\u003c\/li\u003e\n\u003cli\u003e✅ \u003cstrong\u003eVersatile Workshop \u0026amp; DIY Essential\u003c\/strong\u003e – Ideal for woodworking jigs, camera mounts, 3D printer beds, bicycle accessories, light‑duty machinery, and temporary fixturing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- ===== Specifications Table ===== --\u003e\n\u003ch3\u003e📋 Stainless Steel Wing Nut Specifications\u003c\/h3\u003e\n\u003cdiv class=\"goobetter-table-wrap\"\u003e\n\u003ctable class=\"goobetter-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eA2 Stainless Steel (304 Grade)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eStandard\u003c\/th\u003e\n\u003ctd\u003eDIN 315\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eHead Style\u003c\/th\u003e\n\u003ctd\u003eButterfly \/ Wing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eThread Type\u003c\/th\u003e\n\u003ctd\u003eMetric Coarse (Standard Pitch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAvailable Sizes\u003c\/th\u003e\n\u003ctd\u003eM4, M5, M6, M8, M10, M12, M16, M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMeasurement System\u003c\/th\u003e\n\u003ctd\u003eMetric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFinish\u003c\/th\u003e\n\u003ctd\u003ePolished Stainless\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCountry of Manufacture\u003c\/th\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGooBetter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- ===== Frequently Asked Questions (All Expanded) ===== --\u003e\n\u003ch3\u003e❓ Stainless Wing Nut FAQ – Your Questions Answered\u003c\/h3\u003e\n\u003cdiv class=\"goobetter-faq-item\"\u003e\n\u003cdiv class=\"goobetter-faq-question\"\u003e🔍 What exactly does “A2 stainless steel” mean, and how does it compare to regular steel?\u003c\/div\u003e\n\u003cp class=\"goobetter-faq-answer\"\u003eA2 is the European designation for 304 stainless steel, an austenitic alloy containing chromium and nickel. It provides excellent resistance to oxidation and corrosion from moisture, mild chemicals, and outdoor exposure. Unlike zinc‑plated carbon steel, A2 will not red‑rust over time under normal conditions, making it a reliable choice for both indoor and sheltered outdoor projects. For saltwater or marine environments, we recommend upgrading to A4 (316) stainless.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"goobetter-faq-item\"\u003e\n\u003cdiv class=\"goobetter-faq-question\"\u003e🛠️ Can I really tighten these wing nuts by hand, and do they hold securely?\u003c\/div\u003e\n\u003cp class=\"goobetter-faq-answer\"\u003eAbsolutely. The butterfly‑shaped head is designed to give your fingers excellent leverage. For most applications, you can achieve a firm, vibration‑resistant fit without tools. If you need extra torque for a permanent or high‑vibration joint, you can snug the nut further with a wrench or pliers without damaging the wings during normal use.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"goobetter-faq-item\"\u003e\n\u003cdiv class=\"goobetter-faq-question\"\u003e📏 Will these fit my existing metric bolts and screws?\u003c\/div\u003e\n\u003cp class=\"goobetter-faq-answer\"\u003eYes, as long as your bolt has standard metric coarse threads. The DIN 315 specification guarantees proper thread engagement with bolts and screws of the same nominal diameter (M4, M5, M6, M8, M10, M12, M16, M20). Please confirm the thread size stamped on your bolt head or measure before ordering. These wing nuts are not compatible with inch (UNC\/UNF) threads or fine‑pitch metric threads.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"goobetter-faq-item\"\u003e\n\u003cdiv class=\"goobetter-faq-question\"\u003e📦 What will I receive – a single nut, a pack, or a kit with multiple sizes?\u003c\/div\u003e\n\u003cp class=\"goobetter-faq-answer\"\u003eThis listing allows you to select the exact size you need. You will receive one or more wing nuts of the chosen M4–M20 size, depending on the quantity you select. If you need a mix of sizes, add the individual options to your cart. Each wing nut arrives in brand‑new condition, sealed in protective packaging to prevent scratches.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"goobetter-faq-item\"\u003e\n\u003cdiv class=\"goobetter-faq-question\"\u003e🌦️ Are these wing nuts suitable for permanent outdoor use?\u003c\/div\u003e\n\u003cp class=\"goobetter-faq-answer\"\u003eA2 stainless steel performs very well outdoors, including in rain and humid climates. It resists rust far better than plain or zinc‑coated steel. However, in direct constant saltwater spray or chemical exposure, surface staining can eventually appear. For those extremes, A4 (316) is a better choice. For typical backyard projects, RVs, trailers, and garden structures, these A2 wing nuts deliver long‑term durability.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"M4 \/ 1 Pcs","offer_id":52246004007186,"sku":"YMXBRTQJD000883x1","price":3.71,"currency_code":"USD","in_stock":true},{"title":"M5 \/ 1 Pcs","offer_id":52246127345938,"sku":"YMXBRTQJD000884x1","price":3.71,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 1 Pcs","offer_id":52246127378706,"sku":"YMXBRTQJD000885x1","price":3.71,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 1 Pcs","offer_id":52246127411474,"sku":"YMXBRTQJD000886x1","price":3.81,"currency_code":"USD","in_stock":true},{"title":"M10 \/ 1 Pcs","offer_id":52246127444242,"sku":"YMXBRTQJD000887x1","price":4.43,"currency_code":"USD","in_stock":true},{"title":"M12 \/ 1 Pcs","offer_id":52246127477010,"sku":"YMXBRTQJD000888x1","price":6.2,"currency_code":"USD","in_stock":true},{"title":"M16 \/ 1 Pcs","offer_id":52246127509778,"sku":"YMXBRTQJD000889x1","price":11.0,"currency_code":"USD","in_stock":true},{"title":"M20 \/ 1 Pcs","offer_id":52246127542546,"sku":"YMXBRTQJD000890x1","price":12.09,"currency_code":"USD","in_stock":true},{"title":"M4 \/ 2 Pcs","offer_id":52246127575314,"sku":"YMXBRTQJD000883x2","price":4.53,"currency_code":"USD","in_stock":true},{"title":"M5 \/ 2 Pcs","offer_id":52246127608082,"sku":"YMXBRTQJD000884x2","price":4.69,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 2 Pcs","offer_id":52246127640850,"sku":"YMXBRTQJD000885x2","price":4.69,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 2 Pcs","offer_id":52246127673618,"sku":"YMXBRTQJD000886x2","price":5.0,"currency_code":"USD","in_stock":true},{"title":"M10 \/ 2 Pcs","offer_id":52246127706386,"sku":"YMXBRTQJD000887x2","price":7.55,"currency_code":"USD","in_stock":true},{"title":"M12 \/ 2 Pcs","offer_id":52246127739154,"sku":"YMXBRTQJD000888x2","price":11.14,"currency_code":"USD","in_stock":true},{"title":"M16 \/ 2 Pcs","offer_id":52246127771922,"sku":"YMXBRTQJD000889x2","price":20.79,"currency_code":"USD","in_stock":true},{"title":"M20 \/ 2 Pcs","offer_id":52246127804690,"sku":"YMXBRTQJD000890x2","price":22.89,"currency_code":"USD","in_stock":true},{"title":"M4 \/ 5 Pcs","offer_id":52246127837458,"sku":"YMXBRTQJD000883x5","price":7.41,"currency_code":"USD","in_stock":true},{"title":"M5 \/ 5 Pcs","offer_id":52246127870226,"sku":"YMXBRTQJD000884x5","price":7.87,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 5 Pcs","offer_id":52246127902994,"sku":"YMXBRTQJD000885x5","price":8.27,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 5 Pcs","offer_id":52246127935762,"sku":"YMXBRTQJD000886x5","price":10.73,"currency_code":"USD","in_stock":true},{"title":"M10 \/ 5 Pcs","offer_id":52246127968530,"sku":"YMXBRTQJD000887x5","price":16.99,"currency_code":"USD","in_stock":true},{"title":"M12 \/ 5 Pcs","offer_id":52246128001298,"sku":"YMXBRTQJD000888x5","price":25.96,"currency_code":"USD","in_stock":true},{"title":"M16 \/ 5 Pcs","offer_id":52246128034066,"sku":"YMXBRTQJD000889x5","price":50.03,"currency_code":"USD","in_stock":true},{"title":"M20 \/ 5 Pcs","offer_id":52246128066834,"sku":"YMXBRTQJD000890x5","price":55.32,"currency_code":"USD","in_stock":true},{"title":"M4 \/ 10 Pcs","offer_id":52246128099602,"sku":"YMXBRTQJD000883x10","price":12.36,"currency_code":"USD","in_stock":true},{"title":"M5 \/ 10 Pcs","offer_id":52246128132370,"sku":"YMXBRTQJD000884x10","price":14.59,"currency_code":"USD","in_stock":true},{"title":"M6 \/ 10 Pcs","offer_id":52246128165138,"sku":"YMXBRTQJD000885x10","price":15.31,"currency_code":"USD","in_stock":true},{"title":"M8 \/ 10 Pcs","offer_id":52246128197906,"sku":"YMXBRTQJD000886x10","price":20.1,"currency_code":"USD","in_stock":true},{"title":"M10 \/ 10 Pcs","offer_id":52246128230674,"sku":"YMXBRTQJD000887x10","price":32.8,"currency_code":"USD","in_stock":true},{"title":"M12 \/ 10 Pcs","offer_id":52246128263442,"sku":"YMXBRTQJD000888x10","price":50.77,"currency_code":"USD","in_stock":true},{"title":"M16 \/ 10 Pcs","offer_id":52246128296210,"sku":"YMXBRTQJD000889x10","price":98.71,"currency_code":"USD","in_stock":true},{"title":"M20 \/ 10 Pcs","offer_id":52246128328978,"sku":"YMXBRTQJD000890x10","price":109.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/1ff1b4eb-28dd-43e1-aff4-e77a777f18de.jpg?v=1778139885","url":"https:\/\/homediyer.com\/products\/a2-stainless-steel-butterfly-wing-nuts-m4-m20","provider":"HomeDIYer","version":"1.0","type":"link"}