{"product_id":"value-collection-r63033841-hex-head-cap-screw-1-4-28","title":"Value Collection R63033841 Hex Head Cap Screw 1\/4-28","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe VALUE COLLECTION R63033841 is a 1\/4-28 hex head cap screw manufactured from 18-8 stainless steel. It measures 3\/4 inches under the head with a 7\/16-inch hex drive and follows the Unified National Fine (UNF) thread standard. The 18-8 stainless steel construction provides solid corrosion resistance, making this fastener well-suited for applications where moisture or mild chemical exposure is a concern. Installers in HVAC, plumbing, electrical panel work, and general mechanical assembly use this screw type when a fine-thread, corrosion-resistant fastener is required.\u003c\/p\u003e\n\u003cp\u003eThis fastener is used across a wide range of light industrial and trade applications requiring a fine-thread pattern for increased holding strength or precision adjustment. The 1\/4-28 UNF thread profile engages more threads per inch than coarse-thread equivalents, which is advantageous in thin-material connections and vibration-prone assemblies. Typical install scenarios include equipment panel mounting, bracket attachment, and mechanical assembly where stainless steel is specified to avoid galvanic incompatibility or rust staining.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e18-8 stainless steel construction resists corrosion in wet and mildly corrosive environments\u003c\/li\u003e\n  \u003cli\u003e1\/4-28 UNF thread provides finer pitch for stronger clamp load in thin materials\u003c\/li\u003e\n  \u003cli\u003e3\/4-inch length under head suits shallow-through and blind-hole applications\u003c\/li\u003e\n  \u003cli\u003e7\/16-inch hex drive accepts standard hex sockets and wrenches\u003c\/li\u003e\n  \u003cli\u003eInch-system dimensions consistent with standard UNF fastener specifications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard UNF hex head cap screw for use in any application calling for a 1\/4-28 stainless steel fastener in inch-dimensioned assemblies.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eInstall using a 7\/16-inch hex socket or open-end wrench. Ensure mating threads are clean and free of debris before driving. When pairing with dissimilar metals, verify material compatibility to prevent galvanic corrosion. Power down or de-energize any equipment before accessing fastener locations on live panels or electrical enclosures.\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\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength Under Head\u003c\/strong\u003e: 3\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHex Size\u003c\/strong\u003e: 7\/16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNF (Unified National Fine)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\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\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: R63033841\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51715978395954,"sku":"R63033841","price":1634.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/16adf4c71b8292b7e01891fed47f618a.jpg?v=1788520462","url":"https:\/\/voomisupply.com\/products\/value-collection-r63033841-hex-head-cap-screw-1-4-28","provider":"Voomi Supply","version":"1.0","type":"link"}