{"product_id":"value-collection-d30029-hex-head-cap-screw-5-16-18","title":"Value Collection D30029 Hex Head Cap Screw 5\/16-18","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION D30029 is a fully threaded hex head cap screw designed for general-purpose fastening in mechanical, structural, and equipment assembly applications. It features a 5\/16-18 UNC thread size and a 1-inch length under head, manufactured from Grade 5 steel with a zinc-plated finish for corrosion resistance. Conforming to ASME B18.2.1, this fastener meets widely accepted dimensional standards for inch-series hex cap screws. It is a standard trade-supply item installed by maintenance technicians, millwrights, HVAC service personnel, and general contractors wherever a reliable medium-strength threaded fastener is required.\u003c\/p\u003e\n\u003cp\u003eThis cap screw is suited for residential and light commercial equipment assembly, panel mounting, bracket installation, and general mechanical repairs. The 5\/16-18 UNC thread pattern is one of the most common inch-series coarse-thread sizes found in HVAC equipment housings, electrical enclosures, plumbing fixture brackets, and structural sub-assemblies. The zinc plating provides a basic level of protection against oxidation in dry to mildly humid indoor environments.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e5\/16-18 UNC fully threaded profile for maximum thread engagement across the full 1-inch length under head\u003c\/li\u003e\n  \u003cli\u003eGrade 5 steel construction provides medium-strength performance suitable for general mechanical fastening\u003c\/li\u003e\n  \u003cli\u003eZinc-plated finish offers corrosion resistance for indoor and light-duty applications\u003c\/li\u003e\n  \u003cli\u003eConforms to ASME B18.2.1 for consistent dimensional tolerances across the hex head and thread form\u003c\/li\u003e\n  \u003cli\u003eInch system of measurement; compatible with standard SAE hex drive tools\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard inch-series hex head cap screw for use wherever a 5\/16-18 UNC fastener is specified in equipment, bracket, or structural assembly applications.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstallation requires a standard 1\/2-inch hex wrench or socket driver. Always ensure mating threads are clean and free of debris before driving the fastener. Do not exceed the rated clamp load for Grade 5 fasteners; consult the equipment manufacturer's torque specification table for the applicable joint. Power down or de-energize any equipment before accessing internal fasteners in electrical or HVAC assemblies.\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\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull or Partial Threading\u003c\/strong\u003e: Fully Threaded\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: Grade 5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish Coating\u003c\/strong\u003e: Zinc-Plated\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eStandard\u003c\/strong\u003e: ASME B18.2.1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\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: VALUE COLLECTION\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: D30029\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51698026545458,"sku":"D30029","price":28.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/dab808ef9f995a3facefd5017ff9337d.jpg?v=1788356879","url":"https:\/\/voomisupply.com\/products\/value-collection-d30029-hex-head-cap-screw-5-16-18","provider":"Voomi Supply","version":"1.0","type":"link"}