{"product_id":"549-piece-sae-flange-bolt-nut-assortment-kit","title":"549-Piece SAE Flange Bolt \u0026 Nut Assortment Kit (1\/4-20, 5\/16-18, 3\/8-16)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e \u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\u003cmeta name=\"description\" content=\"Complete 549-piece SAE bolt assortment kit with flange hex bolts, nuts, and washers. Perfect for DIY projects, automotive repairs, and home maintenance. Includes three sizes (1\/4-20, 5\/16-18, 3\/8-16) with multiple lengths for versatility.\"\u003e \u003cmeta name=\"keywords\" content=\"SAE flange bolt kit, hex bolts and nuts assortment, 3\/8-16 bolts, 5\/16-18 bolts, 1\/4-20 bolts, home DIY toolkit, heavy duty bolt set, galvanized bolts, automotive bolts, HomeDIYer\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n        .homediyer-product * {\n            margin: 0;\n            padding: 0;\n            box-sizing: border-box;\n            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;\n            line-height: 1.5;\n        }\n        .homediyer-product {\n            max-width: 1000px;\n            margin: auto;\n            padding: 20px;\n            color: #333;\n            background: #fff;\n        }\n        .homediyer-product h1, .homediyer-product h2, .homediyer-product h3 {\n            color: #2c3e50;\n            margin-top: 1.5em;\n            margin-bottom: 0.5em;\n        }\n        .homediyer-product h1 {\n            font-size: 2.2em;\n            border-bottom: 3px solid #3498db;\n            padding-bottom: 10px;\n        }\n        .homediyer-product h2 {\n            font-size: 1.6em;\n            color: #2980b9;\n        }\n        .homediyer-product h3 {\n            font-size: 1.3em;\n            color: #16a085;\n        }\n        .homediyer-product p, .homediyer-product li {\n            font-size: 1.05em;\n            margin-bottom: 1em;\n            color: #555;\n        }\n        .homediyer-product ul, .homediyer-product ol {\n            padding-left: 20px;\n            margin-bottom: 1.5em;\n        }\n        .homediyer-product table {\n            width: 100%;\n            border-collapse: collapse;\n            margin: 25px 0;\n            font-size: 1em;\n            box-shadow: 0 0 10px rgba(0,0,0,0.05);\n        }\n        .homediyer-product table thead tr {\n            background-color: #3498db;\n            color: white;\n            text-align: left;\n            font-weight: bold;\n        }\n        .homediyer-product table th, .homediyer-product table td {\n            padding: 14px 18px;\n            border: 1px solid #ddd;\n        }\n        .homediyer-product table tbody tr {\n            border-bottom: 1px solid #ddd;\n        }\n        .homediyer-product table tbody tr:nth-of-type(even) {\n            background-color: #f8f9fa;\n        }\n        .homediyer-product table tbody tr:hover {\n            background-color: #e3f2fd;\n        }\n        .homediyer-product .faq-item {\n            margin-bottom: 20px;\n            padding-bottom: 20px;\n            border-bottom: 1px dashed #ccc;\n        }\n        .homediyer-product .faq-item h4 {\n            color: #e74c3c;\n            margin-bottom: 8px;\n        }\n        .homediyer-product .highlight {\n            background-color: #fffde7;\n            padding: 20px;\n            border-radius: 8px;\n            border-left: 5px solid #f1c40f;\n            margin: 20px 0;\n        }\n        .homediyer-product .emoji {\n            font-size: 1.2em;\n            margin-right: 5px;\n        }\n        .homediyer-product .specs-note {\n            font-size: 0.95em;\n            color: #7f8c8d;\n            font-style: italic;\n            margin-top: 10px;\n        }\n        @media (max-width: 768px) {\n            .homediyer-product {\n                padding: 15px;\n            }\n            .homediyer-product h1 {\n                font-size: 1.8em;\n            }\n            .homediyer-product table {\n                font-size: 0.9em;\n            }\n            .homediyer-product table th, .homediyer-product table td {\n                padding: 10px 12px;\n            }\n        }\n    \u003c\/style\u003e\n\u003cdiv class=\"homediyer-product\"\u003e\n\u003ch1\u003e\n\u003cspan class=\"emoji\"\u003e🔩\u003c\/span\u003e 549-Piece SAE Flange Bolt \u0026amp; Nut Assortment Kit (1\/4-20, 5\/16-18, 3\/8-16) | HomeDIYer\u003c\/h1\u003e\n\u003cp\u003e\u003cspan class=\"emoji\"\u003e🏠\u003c\/span\u003e Tired of running to the hardware store for every small project? Our \u003cstrong\u003eSAE Flange Bolt Assortment Kit\u003c\/strong\u003e is the ultimate solution for DIY enthusiasts, mechanics, and homeowners. This massive 549-piece set includes three popular SAE sizes with flange hex bolts, nuts, and washers—all made from \u003cstrong\u003egrade 8.8 alloy steel\u003c\/strong\u003e for superior strength and durability. Galvanized to resist rust, clearly labeled for easy organization, and packed in a sturdy box that lasts. Whether you're fixing a deck, working on a car, or assembling furniture, this kit has the right bolt for the job!\u003c\/p\u003e\n\u003cdiv class=\"highlight\"\u003e\n\u003cp\u003e\u003cspan class=\"emoji\"\u003e⚡\u003c\/span\u003e \u003cstrong\u003eWhy Choose This SAE Bolt Kit?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e✅ Complete SAE Assortment:\u003c\/strong\u003e Covers 1\/4-20, 5\/16-18, and 3\/8-16 sizes with multiple lengths.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e✅ Heavy-Duty Construction:\u003c\/strong\u003e Made from 8.8-grade alloy steel with a serrated flange for secure fastening.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e✅ Rust-Resistant:\u003c\/strong\u003e Galvanized finish prevents corrosion, ideal for indoor and outdoor use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e✅ Organized \u0026amp; Labeled:\u003c\/strong\u003e Clear compartment box with labels saves time and reduces frustration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e✅ Versatile Application:\u003c\/strong\u003e Perfect for automotive repairs, woodworking, machinery, home maintenance, and more.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\n\u003cspan class=\"emoji\"\u003e📦\u003c\/span\u003e What's Inside Your SAE Bolt and Nut Kit\u003c\/h2\u003e\n\u003cp\u003eThis comprehensive \u003cstrong\u003eSAE bolt assortment set\u003c\/strong\u003e contains a total of \u003cstrong\u003e549 pieces\u003c\/strong\u003e, carefully selected to cover the most common needs. Below is the detailed breakdown:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eBolt Size (SAE)\u003c\/th\u003e\n\u003cth\u003eLength (Inches)\u003c\/th\u003e\n\u003cth\u003eQuantity (Pcs)\u003c\/th\u003e\n\u003cth\u003eNuts\u003c\/th\u003e\n\u003cth\u003eWashers\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\"\u003e\u003cstrong\u003e3\/8-16\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13\/16\"\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd rowspan=\"5\"\u003e32 Nuts\u003c\/td\u003e\n\u003ctd rowspan=\"5\"\u003e32 Washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1‑3\/16\"\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1‑3\/8\"\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1‑9\/16\"\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"6\"\u003e\u003cstrong\u003e5\/16-18\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5\/8\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003ctd rowspan=\"6\"\u003e50 Nuts\u003c\/td\u003e\n\u003ctd rowspan=\"6\"\u003e50 Washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\/16\"\u003c\/td\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\"\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1‑3\/16\"\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1‑3\/8\"\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1‑9\/16\"\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"5\"\u003e\u003cstrong\u003e1\/4-20\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15\/32\"\u003c\/td\u003e\n\u003ctd\u003e30\u003c\/td\u003e\n\u003ctd rowspan=\"5\"\u003e102 Nuts\u003c\/td\u003e\n\u003ctd rowspan=\"5\"\u003e102 Washers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\/8\"\u003c\/td\u003e\n\u003ctd\u003e22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\/16\"\u003c\/td\u003e\n\u003ctd\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\"\u003c\/td\u003e\n\u003ctd\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1‑3\/16\"\u003c\/td\u003e\n\u003ctd\u003e14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp class=\"specs-note\"\u003e* All bolts are flange hex style with integrated washer face. Nuts and washers are included as listed.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan class=\"emoji\"\u003e🛠️\u003c\/span\u003e Key Features of Our Flange Hex Bolt Assortment\u003c\/h2\u003e\n\u003ch3\u003e1. High-Strength 8.8 Grade Alloy Steel\u003c\/h3\u003e\n\u003cp\u003eEvery bolt in this \u003cstrong\u003eSAE flange bolt kit\u003c\/strong\u003e is manufactured from grade 8.8 alloy steel, heat-treated for high tensile strength and wear resistance. They outperform standard hardware store bolts, ensuring your projects stay secure.\u003c\/p\u003e\n\u003ch3\u003e2. Galvanized Anti-Rust Finish\u003c\/h3\u003e\n\u003cp\u003eThe zinc-plated (galvanized) surface provides excellent corrosion resistance, making this \u003cstrong\u003ebolt and nut assortment\u003c\/strong\u003e suitable for both indoor and outdoor applications—no more rusty, seized fasteners!\u003c\/p\u003e\n\u003ch3\u003e3. Organized Storage Box with Labels\u003c\/h3\u003e\n\u003cp\u003eForget messy bags! The kit comes in a sturdy, compartmentalized plastic box with clear labels for each size and length. Stay organized, save time, and find the right piece in seconds.\u003c\/p\u003e\n\u003ch3\u003e4. Versatile SAE Sizes for Multiple Projects\u003c\/h3\u003e\n\u003cp\u003eCovering 1\/4-20, 5\/16-18, and 3\/8-16 threads, this \u003cstrong\u003eSAE bolt assortment\u003c\/strong\u003e is ideal for automotive repairs, woodworking, metal fabrication, DIY furniture, lawn equipment, and general home maintenance.\u003c\/p\u003e\n\u003ch2\u003e\n\u003cspan class=\"emoji\"\u003e❓\u003c\/span\u003e Frequently Asked Questions (FAQ) – SAE Bolt Kit\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e\n\u003cspan class=\"emoji\"\u003e🔍\u003c\/span\u003e What is the material grade of these bolts?\u003c\/h4\u003e\n\u003cp\u003eAll bolts are made from \u003cstrong\u003egrade 8.8 alloy steel\u003c\/strong\u003e, which is heat-treated for high strength and durability. This is a medium-carbon steel grade commonly used in automotive and structural applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e\n\u003cspan class=\"emoji\"\u003e🌧️\u003c\/span\u003e Are these bolts suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eYes! The bolts, nuts, and washers are \u003cstrong\u003egalvanized (zinc-plated)\u003c\/strong\u003e to resist rust and corrosion. They can be used outdoors for fences, decks, outdoor furniture, and automotive underbody applications.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e\n\u003cspan class=\"emoji\"\u003e📏\u003c\/span\u003e What SAE sizes are included in this assortment kit?\u003c\/h4\u003e\n\u003cp\u003eThe kit includes three common SAE sizes: \u003cstrong\u003e1\/4-20, 5\/16-18, and 3\/8-16\u003c\/strong\u003e. Each size comes in multiple lengths, plus matching nuts and washers, for a total of 549 pieces.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e\n\u003cspan class=\"emoji\"\u003e🚗\u003c\/span\u003e Can I use these for automotive repairs?\u003c\/h4\u003e\n\u003cp\u003eAbsolutely. These \u003cstrong\u003eflange hex bolts\u003c\/strong\u003e are ideal for various automotive applications, including brackets, exhaust hangers, body panels, and engine bay components. The 8.8 grade provides reliable strength for most non-critical automotive uses.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e\n\u003cspan class=\"emoji\"\u003e📦\u003c\/span\u003e How is the kit packaged?\u003c\/h4\u003e\n\u003cp\u003eThe entire \u003cstrong\u003e549-piece SAE bolt assortment\u003c\/strong\u003e comes in a durable, reusable plastic storage box with dividers and clear labels. This keeps everything organized and protected from moisture and dust.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch4\u003e\n\u003cspan class=\"emoji\"\u003e🔄\u003c\/span\u003e What if I need a metric bolt set instead?\u003c\/h4\u003e\n\u003cp\u003eWe also offer a \u003cstrong\u003emetric flange bolt kit\u003c\/strong\u003e (M6, M8, M10) on our website. Check our store for the metric version if your projects require metric fasteners.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003e\n\u003cspan class=\"emoji\"\u003e📝\u003c\/span\u003e Product Details \u0026amp; Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Pieces:\u003c\/strong\u003e 549\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Sizes:\u003c\/strong\u003e 1\/4-20, 5\/16-18, 3\/8-16 (SAE)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Type:\u003c\/strong\u003e Hex Flange Bolts (integrated washer face)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Grade 8.8 Alloy Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Galvanized (Zinc-Plated)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Flange Bolts, Hex Nuts, Flat Washers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Labeled Compartment Box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBox Dimensions:\u003c\/strong\u003e 27.5 x 17.5 x 4.5 cm (10.83 x 6.89 x 1.77 in)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 3701 g (8.16 lbs)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HDTKF0002\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"emoji\"\u003e🎯\u003c\/span\u003e Whether you're a professional mechanic, a weekend DIYer, or a homeowner who likes to be prepared, this \u003cstrong\u003eSAE Flange Bolt \u0026amp; Nut Assortment Kit\u003c\/strong\u003e delivers unmatched convenience, quality, and value. Order yours today and tackle any project with confidence!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCoupon Code: \u003cspan style=\"color: #e74c3c;\"\u003eHomeDIYer10\u003c\/span\u003e\u003c\/strong\u003e – Save 10% on your order!\u003c\/p\u003e\n\u003c\/div\u003e","brand":"HomeDIYer","offers":[{"title":"Default Title","offer_id":52012668158226,"sku":"HDTKF0002","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/8936\/1682\/files\/1_8a37f0a6-30c3-412c-b6fd-d0ce9722b3c8.jpg?v=1770621454","url":"https:\/\/homediyer.com\/products\/549-piece-sae-flange-bolt-nut-assortment-kit","provider":"HomeDIYer","version":"1.0","type":"link"}