{"product_id":"therwen-carriage-bolts-kits-307a-1-2-uss-size-1-2-x-7","title":"Therwen Carriage Bolts Kits 307a 1\/2\" USS - size: 1\/2\" X 6\"","description":"\u003ch3\u003eAbout this item\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCorrosion resistance: Unlike standard galvanized bolts, our heavy-duty hot-dip galvanized coating effectively resists corrosive substances in ACQ-treated wood; made of high-quality 307A carbon steel, it meets industrial standards and is suitable for load-bearing structures, mechanical assembly, and other applications, ensuring long-term stable performance\u003c\/li\u003e\n\u003cli\u003ePre-Drilling Recommendation for Optimal Results: Due to the larger diameter of these bolts, we recommend pre-drilling pilot holes in wood to prevent splitting and preserve the protective coating integrity. This simple step enhances installation efficiency while maintaining structural and aesthetic quality.\u003c\/li\u003e\n\u003cli\u003eComplete Corrosion-Resistant Hardware Set: Every bolt comes with matching washers and nuts featuring the same hot-dipped coating, providing uniform protection across all components. No need to source additional corrosion-resistant hardware—everything is included for seamless installation.\u003c\/li\u003e\n\u003cli\u003eSafety-Enhanced Low-Profile Design: The flat head allows semi-flush installation, eliminating clothing snags on deck surfaces while the square neck securely locks into wood to prevent rotation during tightening. Ideal for visible areas where safety and clean appearance matter.\u003c\/li\u003e\n\u003cli\u003eCommercial-Grade Structural Performance: Manufactured from high-carbon steel with hot-dipped galvanization, these bolts deliver contractor-level strength for demanding applications like pergolas, barns, and outdoor structures where load-bearing reliability is crucial\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eOverview\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e hot dipped galvanized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size:\u003c\/strong\u003e 1\/2\" X 6\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior Finish:\u003c\/strong\u003e Hot Dipped Galvanized\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Grade:\u003c\/strong\u003e Commercial-Grade\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style:\u003c\/strong\u003e Flat, Round with Square Neck\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Therwen","offers":[{"title":"Default Title","offer_id":48491762090242,"sku":"B0GLG7DCVQ-size-1-2-x-6","price":116.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0823\/2534\/0418\/files\/41V4Ik1SE4L_23250c71-89bc-4282-942a-3685bde0bf19.jpg?v=1789367190","url":"https:\/\/mrovanta.com\/products\/therwen-carriage-bolts-kits-307a-1-2-uss-size-1-2-x-7","provider":"MROVanta","version":"1.0","type":"link"}