{"product_id":"imscrews-1-4-20-x-3-3-4-carriage-bolts-304-stainless-steel-18-8-round-head-square-neck-full-thread-pack-of-20-size-1-4-20-x-3-3-4","title":"IMSCREWS 1\/4-20 x 3-3\/4 Carriage Bolts, 304 Stainless Steel 18-8, Round Head \u0026 Square Neck, Full Thread, Pack of 20 - size: 1\/4\"-20 x 3-3\/4\"","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eSelf-Locking Square Neck: Features a precision-forged square neck beneath the head that bites into wood, preventing the bolt from spinning while the nut is tightened for a secure, one-sided install.\u003c\/li\u003e\n\u003cli\u003eFull Thread Maximum Grip: The fully threaded 3.75-inch shank offers maximum grip and enhanced fastening power along its entire length, making it ideal for deep timber and structural DIY projects.\u003c\/li\u003e\n\u003cli\u003e304 Marine Grade Stainless: Forged from premium 18-8 (304) Stainless Steel for superior corrosion defense. Essential for outdoor structures, coastal decks, and ACQ pressure-treated lumber.\u003c\/li\u003e\n\u003cli\u003eExtended Structural Strength: The 1\/4 diameter provides reliable shear resistance. At 3-3\/4 long, these bolts are Well-suited for through-bolting thick posts or connecting multiple layers of lumber.\u003c\/li\u003e\n\u003cli\u003eSnag-Free Aesthetic Finish: The smooth, domed round head provides a professional, low-profile finish without sharp edges, ensuring safety for playground equipment, fencing, and furniture.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/4\"-20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Round\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Silver\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"IMSCREWS","offers":[{"title":"Default Title","offer_id":48526669381890,"sku":"B0F2F4DFFZ-size-1-4-20-x-3-3-4","price":27.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/2534\/0418\/files\/316Szqlv0yL.jpg?v=1789794160","url":"https:\/\/mrovanta.com\/products\/imscrews-1-4-20-x-3-3-4-carriage-bolts-304-stainless-steel-18-8-round-head-square-neck-full-thread-pack-of-20-size-1-4-20-x-3-3-4","provider":"MROVanta","version":"1.0","type":"link"}