{"product_id":"bowmalloy-36035-hex-head-cap-screw-5-16-18-x-2-5-in-grade-9","title":"Bowmalloy 36035 Hex Head Cap Screw 5\/16-18 X 2.5 in Grade 9","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe BOWMALLOY 36035 is a Grade 9 alloy steel hex head cap screw with a 5\/16-18 UNC thread and a 2.5-inch length under the head. Grade 9 alloy steel delivers higher tensile and proof load ratings than Grade 5 or Grade 8 fasteners, making this screw a reliable choice for high-stress mechanical assemblies. The clear zinc chromate finish provides a base level of corrosion resistance while maintaining dimensional tolerances. The screw is partially threaded, which provides a shank section for shear load applications. Licensed tradespeople and mechanical contractors will recognize this fastener in structural and equipment-mounting applications where torque retention and clamping force are critical.\u003c\/p\u003e\n\u003cp\u003eThis fastener is suited for use in industrial equipment assemblies, HVAC unit mounting, electrical enclosure fabrication, and general mechanical trade work where a high-strength inch-series cap screw is specified. The 5\/16-18 thread size is one of the most common fastener sizes found in light-to-medium structural connections on commercial and residential equipment. It is sold in quantities of 100 per package with a minimum order quantity of 1 package, making it practical for shop stock or field replenishment.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eGrade 9 alloy steel construction for elevated tensile strength over standard Grade 5 and Grade 8 fasteners\u003c\/li\u003e\n  \u003cli\u003e5\/16-18 UNC inch-series thread for broad compatibility with standard tapped holes and nuts\u003c\/li\u003e\n  \u003cli\u003e2.5-inch length under head accommodates thicker stack-ups and structural connections\u003c\/li\u003e\n  \u003cli\u003ePartially threaded shank provides a bearing surface for shear load applications\u003c\/li\u003e\n  \u003cli\u003eClear zinc chromate finish offers baseline corrosion protection in indoor and sheltered environments\u003c\/li\u003e\n  \u003cli\u003ePackaged in quantities of 100 for convenient shop stock or jobsite use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned for use in any application requiring a 5\/16-18 UNC hex head cap screw with a 2.5-inch length under the head, Grade 9 alloy steel material grade, and clear zinc chromate finish in an inch-measurement fastener system.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation should be performed by a qualified mechanic or trade professional using a properly sized hex wrench or socket. Always verify that the mating tapped hole or nut matches the 5\/16-18 UNC thread specification before installation. Do not mix metric and inch fasteners in the same assembly. Torque to the specification listed in the equipment manufacturer's documentation for Grade 9 fasteners at this thread size.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 5\/16-18 UNC (Inch)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 2.5 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Alloy Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: 9\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish Coating\u003c\/strong\u003e: Clear Zinc Chromate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreading\u003c\/strong\u003e: Partially Threaded\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Quantity\u003c\/strong\u003e: 100\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.01 pounds\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUNSPSC Code\u003c\/strong\u003e: 31161501\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: BOWMALLOY\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: 36035\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BOWMALLOY","offers":[{"title":"Default Title","offer_id":52036480172338,"sku":"36035","price":99.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/1c10b453787b361d40fc19c28275c373_d20ddecd-bb07-4dc1-97fc-a3ee077a98bc.jpg?v=1790023904","url":"https:\/\/voomisupply.com\/products\/bowmalloy-36035-hex-head-cap-screw-5-16-18-x-2-5-in-grade-9","provider":"Voomi Supply","version":"1.0","type":"link"}