{"product_id":"hillman-5-8-in-d-x-4-in-l-hot-dipped-galvanized-steel-hex-bolt-25-pk","title":"HILLMAN 5\/8 in. D X 4 in. L Hot Dipped Galvanized Steel Hex Bolt 25 pk","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hillman 5\/8 in. D X 4 in. L Hot Dipped Galvanized Steel Hex Bolt — a rugged, exterior-ready fastener designed to deliver dependable strength and enduring rust protection in outdoor projects. Built to handle the demands of decks, fences, and garden structures, this Grade 2 hex bolt pairs seamlessly with nuts and washers to create secure, lasting joints.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion resistance that lasts.\u003c\/strong\u003e The hot dipped galvanized coating shields steel from moisture, humidity, and outdoor elements, making it a smart choice for exterior installations where bare steel would quickly degrade.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSolid dimensions for versatile connections.\u003c\/strong\u003e 5\/8 in (diameter) by 4 in (length) provides a robust, long reach for timber-to-timber or timber-to-soft metal assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCoarse thread for quick, reliable driving.\u003c\/strong\u003e The coarse thread design ensures fast, confident engagement in wood and other softer substrates, reducing driving effort on the job.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable construction you can trust.\u003c\/strong\u003e Made from steel with a hex head, this bolt is built to resist bending and wear in outdoor environments, delivering dependable performance project after project.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReady-to-use packaging.\u003c\/strong\u003e 25 bolts per boxed package keeps your outdoor hardware kits stocked for multiple builds without constant reordering.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use cases:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDeck framing and railing intersections where a sturdy, corrosion-resistant fastener is essential.\u003c\/li\u003e \u003cli\u003eFence posts, gates, and pergola connections that face weather exposure.\u003c\/li\u003e \u003cli\u003eOutdoor sheds, furniture, and other timber-based structures requiring durable, easy-to-drive fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Hillman hex bolt over alternatives? It combines robust exterior protection with practical sizing and packaging for real-world projects. The 5\/8 in head diameter and 4 in length are tuned for reliable engagement in common outdoor timbers, while the galvanized finish provides a durable barrier against rust — extending the life of your assembly and reducing maintenance over time.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Hillman\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Hot Dipped Galvanized\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGrade:\u003c\/strong\u003e 2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 5\/8 in (approximately 16 mm)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 4 in (approximately 102 mm)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread Type:\u003c\/strong\u003e Coarse\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHead Diameter:\u003c\/strong\u003e 5\/8 in\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage Quantity:\u003c\/strong\u003e 25 bolts\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging Type:\u003c\/strong\u003e Boxed\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Hex Bolt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":52171855397138,"sku":"55085","price":73.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/55085_LA.eps_High.jpg?v=1775503229","url":"https:\/\/nationalhardwaregroup.com\/products\/hillman-5-8-in-d-x-4-in-l-hot-dipped-galvanized-steel-hex-bolt-25-pk","provider":"National Hardware Group","version":"1.0","type":"link"}