{"product_id":"57466-hillman-3-8-in-d-x-3-1-2-in-l-heat-treated-zinc-steel-hex-head-cap-screw-50-pk","title":"Hillman 3\/8 in. Dia. x 3-1\/2 in. L Heat-Treated Zinc Steel Hex Head Cap Screw, 50-Pack","description":"\u003ch1\u003eHillman 3\/8 in. x 3-1\/2 in. Hex Head Cap Screws (50-Pack)\u003c\/h1\u003e\n    \u003cp\u003e\u003cstrong\u003eGrade 5 heat-treated hex head cap screws for strong, reliable fastening in wood or metal. Zinc-plated alloy steel resists wear and corrosion, ideal for general construction and repair where a 3\/8 in.-16 thread is needed.\u003c\/strong\u003e\u003c\/p\u003e\n    \u003chr\u003e\n    \u003ch2\u003eKey Features:\u003c\/h2\u003e\n    \u003cul\u003e\n        \u003cli\u003e\n\u003cstrong\u003eDurable Grade 5 Strength:\u003c\/strong\u003e Heat-treated alloy steel provides higher tensile strength for demanding applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Zinc Finish:\u003c\/strong\u003e Protective plating helps prevent rust for longer service life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard Hex Head:\u003c\/strong\u003e Tightens easily with a wrench or driver for secure assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoarse 3\/8 in.-16 Thread:\u003c\/strong\u003e Compatible with UNC nuts and tapped holes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBulk Pack Convenience:\u003c\/strong\u003e 50-piece pack reduces trips and keeps projects moving\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \n    \u003chr\u003e\n    \u003ch2\u003eSpecifications Table:\u003c\/h2\u003e\n    \u003ctable\u003e\n        \u003cthead\u003e\n            \u003ctr\u003e\n                \u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n                \u003cth\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/th\u003e\n            \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n            \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDiameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-1\/2 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3\/8 in.-16 UNC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThread Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUNC, Right Hand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHead Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAlloy Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFinish\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eZinc plated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGrade\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGrade 5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFastener Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHexagon bolt \/ hex head cap screw\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eItem Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6.54 lb (pack)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Dimensions (packaging)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 x 1 x 7 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003chr\u003e\n    \u003ch2\u003eFrequently Asked Questions (FAQ):\u003c\/h2\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What size nut do these screws use?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e They use standard 3\/8 in.-16 UNC nuts and washers.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Are these fully threaded?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e They feature partial threading typical of hex cap screws; threading length varies by bolt length.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Can these be used outdoors?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e The zinc finish offers basic corrosion resistance; for harsh or marine environments, consider stainless or hot-dip galvanized fasteners.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: What tool is needed for installation?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e Use a wrench or socket sized for the 3\/8 in. hex cap screw head to tighten.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003cp\u003e\u003cstrong\u003eQ: Are nuts or washers included?\u003c\/strong\u003e\u003cbr\u003e\n    \u003cstrong\u003eA:\u003c\/strong\u003e No—nuts and washers are sold separately.\u003c\/p\u003e\n    \u003chr\u003e\n    \n    \u003ch2\u003eQuiet Strength with a Polished Edge\u003c\/h2\u003e\n    \u003cp\u003eThese hex cap screws bring a purposeful, architectural clarity to your builds—sleek zinc sheen meeting steadfast Grade 5 strength. I love their honest, utilitarian profile; it feels elevated when paired with blackened steel brackets or pale oak. Use them as a subtle, uniform detail across exposed hardware moments to create rhythm and refinement. Consider them the understated hardware essential that anchors luxe, lived-in spaces.\u003c\/p\u003e\n    \n    \u003chr\u003e\n    \u003cp\u003e\u003cstrong\u003eOutfit your next project with reliable, Grade 5 strength—add this 50-pack to your cart and build with confidence.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Hillman","offers":[{"title":"Default Title","offer_id":48991936282838,"sku":"200153","price":43.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0778\/5244\/2838\/files\/51PSJsI4IhL._AC_SL1280.jpg?v=1783639419","url":"https:\/\/buildsupplyus.myshopify.com\/products\/57466-hillman-3-8-in-d-x-3-1-2-in-l-heat-treated-zinc-steel-hex-head-cap-screw-50-pk","provider":"Buildsupply","version":"1.0","type":"link"}