{"product_id":"value-collection-r40694486-hex-socket-cap-screw-1-4-28-unf","title":"Value Collection R40694486 Hex Socket Cap Screw 1\/4-28 Unf","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION R40694486 is a hex socket cap screw designed for fastening applications that require a clean, recessed drive profile and corrosion-resistant construction. Threaded to a 1\/4-28 UNF specification, this fine-thread fastener features a 3\/16 inch hex drive and a length under head of 7\/8 inch. The body is machined from 18-8 stainless steel, providing solid resistance to rust and oxidation in wet, outdoor, or chemically active environments. This screw is a standard choice for mechanical assemblies, equipment panels, and structural connections where a socket drive is preferred for torque application in tight spaces.\u003c\/p\u003e\n\u003cp\u003eThis fastener suits a wide range of residential, commercial, and light industrial assembly tasks. Typical applications include HVAC equipment panels, plumbing fixture brackets, electrical enclosures, and general mechanical assembly. The fine 1\/4-28 UNF thread pitch makes it well suited for thin-material joints or applications requiring precise clamping force. Installers across trades reach for 18-8 stainless socket cap screws when stainless fasteners are specified for corrosion-prone locations such as mechanical rooms, rooftop equipment, or coastal installations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e1\/4-28 UNF fine thread for precise engagement and higher thread-strip resistance compared to coarse thread\u003c\/li\u003e\n  \u003cli\u003e3\/16 inch hex socket drive for use with standard hex keys or Allen-head bit drivers\u003c\/li\u003e\n  \u003cli\u003e7\/8 inch length under head accommodates common panel and bracket thicknesses\u003c\/li\u003e\n  \u003cli\u003e18-8 stainless steel construction resists corrosion in wet and outdoor environments\u003c\/li\u003e\n  \u003cli\u003eRecessed cap head profile sits flush with or below surface level in counterbored holes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard 1\/4-28 UNF hex socket cap screw suitable for use in mechanical assemblies, equipment enclosures, and structural fastening applications that accept this thread size and drive type.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall using a 3\/16 inch hex key or matching socket bit driver. Ensure the mating thread is clean and free of debris before driving. De-energize any electrical equipment and shut off fluid systems before accessing fastened components during service. Follow applicable NEC or mechanical code requirements for fastener specifications in code-governed installations.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/4-28 UNF\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 7\/8 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Type\u003c\/strong\u003e: Hex Socket\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrive Size\u003c\/strong\u003e: 3\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: 18-8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.016 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: R40694486\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51719498826034,"sku":"R40694486","price":2692.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/a962ae9b8e27c29d493e6559ad7c5800.jpg?v=1788559746","url":"https:\/\/voomisupply.com\/products\/value-collection-r40694486-hex-socket-cap-screw-1-4-28-unf","provider":"Voomi Supply","version":"1.0","type":"link"}