{"product_id":"hillman-5-16-in-d-x-3-1-2-in-l-hot-dipped-galvanized-steel-hex-bolt-50-pk","title":"HILLMAN 5\/16 in. D X 3-1\/2 in. L Hot Dipped Galvanized Steel Hex Bolt 50 pk","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eHillman 5\/16 in. diameter x 3-1\/2 in. long\u003c\/strong\u003e hex bolts in a \u003cstrong\u003ehot-dipped galvanized\u003c\/strong\u003e finish are built for outdoor performance and long-term durability. This 50‑pack (boxed) gives you reliable fasteners for decks, fences, sheds, and other exterior wood projects.\u003c\/p\u003e \u003ch3\u003eWhy these hex bolts stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter and length\u003c\/strong\u003e: 5\/16 in. diameter and 3-1\/2 in. long provide substantial bite for strong wood-to-wood or wood-to-metal connections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCoarse thread\u003c\/strong\u003e: Optimized for easy driving into wood, reducing the need for extensive pre-drilling while delivering solid grip.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish and durability\u003c\/strong\u003e: Hot-dipped galvanized coating delivers superior corrosion resistance in outdoor environments, resisting rain, humidity, and salt air.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGrade 2 steel\u003c\/strong\u003e: A dependable, economical choice for general purpose fastenings where moderate strength and wear resistance are sufficient.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaged convenience\u003c\/strong\u003e: 50 bolts per boxed package for quick project planning and organized storage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDeck construction and repairs: securing joists, rails, and posts with confidence in outdoor conditions.\u003c\/li\u003e \u003cli\u003eFence installations: durable fasteners for gate frames and fence rails where weather exposure is a factor.\u003c\/li\u003e \u003cli\u003eOutdoor sheds, pergolas, and garden structures: dependable hardware that resists rust over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation tips for best results\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePre-drill pilot holes to minimize wood splitting, especially near edges or when working with hardwood.\u003c\/li\u003e \u003cli\u003eUse with washers and nuts as needed to achieve a secure, load-bearing connection.\u003c\/li\u003e \u003cli\u003eAim for steady, even tightening to avoid stripping threads and to maintain the integrity of the galvanized coating.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cp\u003eBrand: Hillman • Product Type: Hex Bolt • Finish: Hot Dipped Galvanized • Grade: 2 • Head Diameter: 5\/16 in • Length: 3-1\/2 in • Material: Steel • Thread Type: Coarse • Packaging: 50 per box\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":52171851628818,"sku":"54003","price":40.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/54003_LA.eps_High.jpg?v=1775503209","url":"https:\/\/nationalhardwaregroup.com\/products\/hillman-5-16-in-d-x-3-1-2-in-l-hot-dipped-galvanized-steel-hex-bolt-50-pk","provider":"National Hardware Group","version":"1.0","type":"link"}