{"product_id":"hillman-7-16-in-d-x-4-1-2-in-l-heat-treated-zinc-steel-hex-head-cap-screw-25-pk","title":"HILLMAN 7\/16 in. D X 4-1\/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw 25 pk","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for dependable strength in furniture assembly, shelving brackets, and light framing, the Hillman 7\/16 in. D x 4-1\/2 in. L Heat Treated Zinc Steel Hex Head Cap Screw (25 pk) is built to perform when the job demands a secure, long-lasting connection. With a rugged combination of material and finish, this fastener is ready for many indoor projects and light outdoor applications where corrosion resistance and torque stability matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSize and fit:\u003c\/strong\u003e 7\/16\" diameter with a 4-1\/2\" length and a coarse thread for quick, solid bite into soft woods and compatible substrates.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial and finish:\u003c\/strong\u003e Heat-treated zinc-coated steel delivers enhanced hardness and durability while providing a protective finish that resists wear during repeated assembly and disassembly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHead design:\u003c\/strong\u003e Hex head enables easy driving with standard wrenches or sockets, reducing slippage and giving you precise control during installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStrength grade:\u003c\/strong\u003e Grade 5 construction offers solid, practical strength for everyday fastener tasks without sacrificing ease of use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackaging:\u003c\/strong\u003e 25 pieces per box, so you have a ready supply for ongoing projects and shelf-ready storage.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Ideal for through-bolt and nut-and-bolt assemblies in furniture frames, shelving systems, cabinetry, and light framing where a robust, durable fastener is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy choose this Hillman screw?\u003c\/strong\u003e Unlike basic plating, the heat-treated zinc finish provides a blend of hardness and corrosion resistance that stands up to tool-driven installation and routine use. The coarse threads bite confidently into wood and composite materials, speeding up assembly while reducing the risk of stripped or loose connections. The result is a reliable fastener that helps you complete projects faster, with tighter joints and cleaner finishes.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for best results\u003c\/strong\u003e:\n- Pair with a compatible nut or threaded insert for strong through-bolt connections.\n- Use a torque setting appropriate to the material to avoid over-tightening or embedding the screw head.\n- Store in the original boxed packaging to keep the 25-pack organized and ready for your next project.\u003c\/p\u003e \u003cp\u003eWhether you’re updating a bookshelf, reinforcing a desk frame, or assembling new cabinetry, this Hillman hex head cap screw delivers trusted performance, strong holding power, and a finish that holds up project after project.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":52171864801554,"sku":"57471","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0928\/1024\/8466\/files\/57471_LA.eps_High.jpg?v=1775503294","url":"https:\/\/nationalhardwaregroup.com\/products\/hillman-7-16-in-d-x-4-1-2-in-l-heat-treated-zinc-steel-hex-head-cap-screw-25-pk","provider":"National Hardware Group","version":"1.0","type":"link"}