{"product_id":"hillman-5-8-in-d-x-7-in-l-heat-treated-zinc-steel-hex-head-cap-screw","title":"HILLMAN 5\/8 in. D X 7 in. L Heat Treated Zinc Steel Hex Head Cap Screw","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Hillman 5\/8 in. D x 7 in. L Heat Treated Zinc Steel Hex Head Cap Screw—a single, high-strength fastener designed to deliver dependable performance in demanding assemblies. The heat‑treated zinc finish combines corrosion resistance with enhanced hardness, so this screw stands up to outdoor, workshop, and heavy-use environments.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; type:\u003c\/strong\u003e Hillman hex head cap screw for secure, easy drive with standard wrenches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSize \u0026amp; fit:\u003c\/strong\u003e 5\/8 inch nominal diameter and 7 inches long for deep engagement and strong holding power.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial \u0026amp; finish:\u003c\/strong\u003e Hardened steel with a heat-treated zinc coating to resist rust and wear in real-world use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStrength class:\u003c\/strong\u003e Grade 5 construction for superior tensile strength under load.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread \u0026amp; drive:\u003c\/strong\u003e Coarse thread for faster installation and robust mating with compatible nuts and tapped holes.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e Boxed, single piece per package for convenient job-site selection and reduced waste.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this screw stands out\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBuilt for heavy-duty assemblies:\u003c\/strong\u003e The combination of 5\/8\" diameter and 7\" length provides substantial engagement in wood, soft metals, or composite substrates, making it a versatile choice for decks, framing, brackets, and machinery mounts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-lasting protection:\u003c\/strong\u003e The heat-treated zinc finish not only sharpens the screw’s edge and hardness but also delivers reliable corrosion resistance in environments where moisture or humidity is a factor.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable strength:\u003c\/strong\u003e Grade 5 indicates higher tensile strength than standard fasteners, helping maintain tight joints under vibration or dynamic loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEfficient installation:\u003c\/strong\u003e The coarse thread design reduces driving effort and improves bite in wood and other softer materials, helping you complete projects faster.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios\u003c\/p\u003e \u003cul\u003e \u003cli\u003eDecking and railing installations where deep thread engagement is beneficial\u003c\/li\u003e \u003cli\u003eWood-to-metal connections in machinery mounts or structural brackets\u003c\/li\u003e \u003cli\u003eFurnishings and cabinetry that require a sturdy, long-fastening solution\u003c\/li\u003e \u003cli\u003eOutdoor projects exposed to moisture, where corrosion resistance extends service life\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for best results\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePre-drill holes appropriate for the 5\/8\" diameter to prevent splitting in hard woods or dense substrates.\u003c\/li\u003e \u003cli\u003ePair with compatible nuts and washers to distribute load and protect surfaces.\u003c\/li\u003e \u003cli\u003eUse thread locker sparingly if vibration is a concern, then snug the fastener to the recommended torque for your materials.\u003c\/li\u003e \u003cli\u003eStore in a dry place to preserve the boxed, single-piece packaging and prevent corrosion over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Hillman 5\/8 in. D x 7 in. L Heat Treated Zinc Steel Hex Head Cap Screw is designed for professionals and serious DIYers who demand dependable strength, precise fit, and long-lasting performance from a single, straightforward fastener. Add it to your toolkit for projects that require a robust, ready-to-use solution with proven durability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":52171849072914,"sku":"53765","price":110.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/53765_LA.eps_High.jpg?v=1775503193","url":"https:\/\/nationalhardwaregroup.com\/products\/hillman-5-8-in-d-x-7-in-l-heat-treated-zinc-steel-hex-head-cap-screw","provider":"National Hardware Group","version":"1.0","type":"link"}