{"product_id":"3-16-1-4-5-16-3-8-bsw-bright-zinc-plated-wing-nuts-butterfly-nut-fit-screws","title":"3\/16\" 1\/4\" 5\/16\" 3\/8\" BSW Bright Zinc Plated Wing Nuts Butterfly Nut Fit Screws","description":"\u003c!-- BSW Wing Nuts Product Description - Shopify Safe --\u003e\n\u003cdiv class=\"bswwn-wrapper\"\u003e\n\u003c!-- Product Overview --\u003e\n\u003cdiv class=\"bswwn-overview\"\u003e\n\u003cp\u003eWhether you're building custom jigs, restoring vintage machinery, or tackling a weekend woodworking project, our bright zinc-plated BSW wing nuts offer the quick, tool‑free fastening you need. This assortment covers four essential diameters—\u003cstrong\u003e3\/16\", 1\/4\", 5\/16\", and 3\/8\"\u003c\/strong\u003e—to fit a wide range of British Standard Whitworth screws. Say goodbye to fumbling with wrenches in tight spaces and enjoy secure, hand‑tight adjustments every time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- Key Features (vertical list for SEO) --\u003e\n\u003ch2 class=\"bswwn-section-title\"\u003e🔩 Why Choose Our Zinc-Plated Butterfly Nuts\u003c\/h2\u003e\n\u003cul class=\"bswwn-features\"\u003e\n\u003cli\u003e\n\u003cspan class=\"bswwn-emoji\"\u003e⚙️\u003c\/span\u003e \u003cstrong\u003eDurable Carbon Steel:\u003c\/strong\u003e Solid steel construction with bright zinc plating resists corrosion and maintains a clean look in indoor workshops and light‑duty outdoor applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bswwn-emoji\"\u003e🦋\u003c\/span\u003e \u003cstrong\u003eTrue Wing \/ Butterfly Design:\u003c\/strong\u003e Large, ergonomic ears allow for easy finger‑tightening and quick release—no tools required, even with oily or gloved hands.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bswwn-emoji\"\u003e📏\u003c\/span\u003e \u003cstrong\u003e4 Most Requested BSW Sizes:\u003c\/strong\u003e Includes 3\/16\", 1\/4\", 5\/16\", and 3\/8\" British Standard Whitworth threads, the go‑to dimensions for classic car brackets, lathe tool posts, and traditional joinery jigs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bswwn-emoji\"\u003e🔄\u003c\/span\u003e \u003cstrong\u003eGenuine Whitworth Thread Form:\u003c\/strong\u003e Fully compatible with BSW bolts and studs. The 55‑degree thread angle ensures a snug, vibration‑resistant fit that UNC fasteners simply can’t match.\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan class=\"bswwn-emoji\"\u003e🧰\u003c\/span\u003e \u003cstrong\u003eWide Application Range:\u003c\/strong\u003e Perfect for woodworking clamps, model engineering, furniture assembly, outdoor power equipment, and any project that needs frequent, tool‑free adjustment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c!-- Specifications Table --\u003e\n\u003ch2 class=\"bswwn-section-title\"\u003e📊 Bright Zinc BSW Wing Nut Specifications\u003c\/h2\u003e\n\u003cdiv class=\"bswwn-table-wrap\"\u003e\n\u003ctable class=\"bswwn-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eCarbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBright Zinc Plated (clear chromate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThread Standard\u003c\/td\u003e\n\u003ctd\u003eBSW (British Standard Whitworth) \/ Inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSizes Included\u003c\/td\u003e\n\u003ctd\u003e3\/16\", 1\/4\", 5\/16\", 3\/8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNut Type\u003c\/td\u003e\n\u003ctd\u003eWing Nut \/ Butterfly Nut\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage\u003c\/td\u003e\n\u003ctd\u003eAssortment pack (sizes as listed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c!-- FAQ Section (fully expanded, no accordion) --\u003e\n\u003ch2 class=\"bswwn-section-title\"\u003e❓ BSW Wing Nut FAQ\u003c\/h2\u003e\n\u003cdiv class=\"bswwn-faq\"\u003e\n\u003cdiv class=\"bswwn-faq-item\"\u003e\n\u003ch4 class=\"bswwn-faq-question\"\u003e🔎 What screws do these BSW wing nuts fit?\u003c\/h4\u003e\n\u003cp\u003eThey are designed exclusively for \u003cstrong\u003eBritish Standard Whitworth (BSW) screws\u003c\/strong\u003e in the matching fractional inch sizes: 3\/16\", 1\/4\", 5\/16\", and 3\/8\". The thread pitch follows the original Whitworth profile—please confirm your bolt is BSW, not UNC or metric, to ensure a proper fit.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bswwn-faq-item\"\u003e\n\u003ch4 class=\"bswwn-faq-question\"\u003e⚡ Can I use these butterfly nuts outdoors?\u003c\/h4\u003e\n\u003cp\u003eThe bright zinc plating provides good indoor corrosion resistance and light outdoor protection. For permanent outdoor exposure or marine environments, we recommend occasional maintenance or upgrading to stainless steel hardware. In covered patios or sheds, these wing nuts hold up very well.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bswwn-faq-item\"\u003e\n\u003ch4 class=\"bswwn-faq-question\"\u003e🛠️ Are these suitable for woodworking jigs and fixtures?\u003c\/h4\u003e\n\u003cp\u003eAbsolutely—that’s one of their most popular uses. The tool‑free wing design lets you quickly reposition stops, fences, and hold‑downs. Pair them with BSW threaded rod or bolts, and you have an instantly adjustable clamping system.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bswwn-faq-item\"\u003e\n\u003ch4 class=\"bswwn-faq-question\"\u003e📦 How many pieces come in this assortment?\u003c\/h4\u003e\n\u003cp\u003eThe assortment includes a mix of the four listed BSW sizes, giving you a practical shop selection. For the exact count and breakdown, please refer to the listing photos and quantity selection—the packaging is labeled to help you identify each diameter at a glance.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"bswwn-faq-item\"\u003e\n\u003ch4 class=\"bswwn-faq-question\"\u003e🔄 Are BSW and UNC interchangeable?\u003c\/h4\u003e\n\u003cp\u003eNo, they are not interchangeable. BSW uses a 55‑degree thread angle and a different pitch (threads per inch) than UNC, which has a 60‑degree angle. Attempting to force a mismatched thread can damage both the nut and the bolt. Always verify your fasteners are marked BSW or Whitworth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- Styles encapsulated under .bswwn-wrapper to avoid theme conflicts --\u003e\n\u003cstyle\u003e\n  .bswwn-wrapper {\n    width: 100%;\n    line-height: 1.6;\n    color: inherit;\n    font-size: 16px;\n    box-sizing: border-box;\n  }\n  .bswwn-wrapper *,\n  .bswwn-wrapper *::before,\n  .bswwn-wrapper *::after {\n    box-sizing: inherit;\n  }\n  \n  \/* Overview paragraph *\/\n  .bswwn-overview p {\n    margin: 0 0 1.5rem 0;\n    font-size: 1rem;\n    color: inherit;\n  }\n  \n  \/* Section titles *\/\n  .bswwn-section-title {\n    font-size: 1.25rem;\n    font-weight: 600;\n    margin: 1.8rem 0 1rem 0;\n    padding: 0;\n    line-height: 1.4;\n    color: inherit;\n  }\n  \n  \/* Features list *\/\n  .bswwn-features {\n    list-style: none;\n    margin: 0 0 1.5rem 0;\n    padding: 0;\n  }\n  .bswwn-features li {\n    display: flex;\n    align-items: flex-start;\n    gap: 0.5rem;\n    margin-bottom: 0.85rem;\n    font-size: 0.95rem;\n    line-height: 1.5;\n    color: inherit;\n  }\n  .bswwn-emoji {\n    flex-shrink: 0;\n    font-size: 1.2rem;\n    line-height: 1.3;\n  }\n  \n  \/* Table wrapper for mobile scroll *\/\n  .bswwn-table-wrap {\n    width: 100%;\n    overflow-x: auto;\n    margin-bottom: 1.5rem;\n  }\n  .bswwn-spec-table {\n    width: 100%;\n    border-collapse: collapse;\n    min-width: 320px;\n    font-size: 0.95rem;\n  }\n  .bswwn-spec-table td {\n    padding: 0.7rem 0.8rem;\n    border-bottom: 1px solid rgba(128,128,128,0.25);\n    vertical-align: top;\n    color: inherit;\n  }\n  .bswwn-spec-table tr:last-child td {\n    border-bottom: none;\n  }\n  .bswwn-spec-table td:first-child {\n    font-weight: 600;\n    white-space: nowrap;\n    width: 40%;\n  }\n  \n  \/* FAQ items - fully expanded *\/\n  .bswwn-faq {\n    margin-bottom: 1rem;\n  }\n  .bswwn-faq-item {\n    margin-bottom: 1.3rem;\n    padding-bottom: 0.2rem;\n  }\n  .bswwn-faq-question {\n    font-size: 1rem;\n    font-weight: 600;\n    margin: 0 0 0.35rem 0;\n    padding: 0;\n    color: inherit;\n  }\n  .bswwn-faq-item p {\n    margin: 0;\n    font-size: 0.95rem;\n    line-height: 1.55;\n    color: inherit;\n  }\n  \n  \/* Mobile fine-tuning *\/\n  @media screen and (max-width: 480px) {\n    .bswwn-wrapper {\n      font-size: 15px;\n    }\n    .bswwn-section-title {\n      font-size: 1.15rem;\n    }\n    .bswwn-features li {\n      font-size: 0.92rem;\n    }\n    .bswwn-spec-table td {\n      padding: 0.55rem 0.5rem;\n      font-size: 0.9rem;\n    }\n  }\n\u003c\/style\u003e","brand":"HomeDIYer","offers":[{"title":"Zinc-plated Steel \/ 1\/2\"-12 \/ 1pcs","offer_id":52246002794770,"sku":"LFLGXL06659x1","price":4.23,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 1\/2\"-12 \/ 2pcs","offer_id":52246075638034,"sku":"LFLGXL06659x2","price":6.46,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 1\/2\"-12 \/ 5pcs","offer_id":52246075670802,"sku":"LFLGXL06659x5","price":13.68,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 1\/2\"-12 \/ 10pcs","offer_id":52246075703570,"sku":"LFLGXL06659x10","price":24.17,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 1\/2\"-12 \/ 20pcs","offer_id":52246075736338,"sku":"LFLGXL06659x20","price":42.43,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 1\/2\"-12 \/ 50pcs","offer_id":52246075769106,"sku":"LFLGXL06659x50","price":104.12,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 1\/4\"-20 \/ 1pcs","offer_id":52246075801874,"sku":"LFLGXL06660x1","price":3.77,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 1\/4\"-20 \/ 2pcs","offer_id":52246075834642,"sku":"LFLGXL06660x2","price":3.88,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 1\/4\"-20 \/ 5pcs","offer_id":52246075867410,"sku":"LFLGXL06660x5","price":4.46,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 1\/4\"-20 \/ 10pcs","offer_id":52246075900178,"sku":"LFLGXL06660x10","price":7.38,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 1\/4\"-20 \/ 20pcs","offer_id":52246075932946,"sku":"LFLGXL06660x20","price":13.16,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 1\/4\"-20 \/ 50pcs","offer_id":52246075965714,"sku":"LFLGXL06660x50","price":25.92,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/8\"-16 \/ 1pcs","offer_id":52246075998482,"sku":"LFLGXL06661x1","price":4.05,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/8\"-16 \/ 2pcs","offer_id":52246076031250,"sku":"LFLGXL06661x2","price":4.46,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/8\"-16 \/ 5pcs","offer_id":52246076064018,"sku":"LFLGXL06661x5","price":8.06,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/8\"-16 \/ 10pcs","offer_id":52246076096786,"sku":"LFLGXL06661x10","price":14.61,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/8\"-16 \/ 20pcs","offer_id":52246076129554,"sku":"LFLGXL06661x20","price":23.49,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/8\"-16 \/ 50pcs","offer_id":52246076162322,"sku":"LFLGXL06661x50","price":56.62,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/16\"-24 \/ 1pcs","offer_id":52246076195090,"sku":"LFLGXL06662x1","price":3.71,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/16\"-24 \/ 2pcs","offer_id":52246076227858,"sku":"LFLGXL06662x2","price":3.88,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/16\"-24 \/ 5pcs","offer_id":52246076260626,"sku":"LFLGXL06662x5","price":4.28,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/16\"-24 \/ 10pcs","offer_id":52246076293394,"sku":"LFLGXL06662x10","price":5.09,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/16\"-24 \/ 20pcs","offer_id":52246076326162,"sku":"LFLGXL06662x20","price":8.58,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 3\/16\"-24 \/ 50pcs","offer_id":52246076358930,"sku":"LFLGXL06662x50","price":17.76,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 5\/16\"-18 \/ 1pcs","offer_id":52246076391698,"sku":"LFLGXL06663x1","price":3.94,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 5\/16\"-18 \/ 2pcs","offer_id":52246076424466,"sku":"LFLGXL06663x2","price":4.28,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 5\/16\"-18 \/ 5pcs","offer_id":52246076457234,"sku":"LFLGXL06663x5","price":6.01,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 5\/16\"-18 \/ 10pcs","offer_id":52246076490002,"sku":"LFLGXL06663x10","price":10.31,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 5\/16\"-18 \/ 20pcs","offer_id":52246076522770,"sku":"LFLGXL06663x20","price":17.86,"currency_code":"USD","in_stock":true},{"title":"Zinc-plated Steel \/ 5\/16\"-18 \/ 50pcs","offer_id":52246076555538,"sku":"LFLGXL06663x50","price":38.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/Picture1of4_4682e209-2b98-4bb8-ba8c-dd60fa8c0b92.jpg?v=1778146394","url":"https:\/\/homediyer.com\/products\/3-16-1-4-5-16-3-8-bsw-bright-zinc-plated-wing-nuts-butterfly-nut-fit-screws","provider":"HomeDIYer","version":"1.0","type":"link"}