{"product_id":"value-collection-r50000255-steel-thumb-screw-1-4-20","title":"Value Collection R50000255 Steel Thumb Screw 1\/4-20","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe VALUE COLLECTION R50000255 is a Grade 2 steel thumb screw with a 1\/4-20 UNC thread and an oval head profile. It measures 1 inch in overall length with a head diameter of 0.55 inches and a head height of 0.64 inches. A zinc finish provides basic corrosion resistance for general-purpose fastening applications. This thumb screw is designed without a shoulder, allowing full thread engagement along its length. It is suitable for use in light mechanical assemblies, enclosures, panel access points, and equipment requiring tool-free fastening by maintenance technicians, assemblers, or field service professionals.\u003c\/p\u003e\u003cp\u003eThis thumb screw fits a wide range of light-duty assembly applications in industrial, commercial, and trade environments. Its oval head shape provides a comfortable grip surface for hand tightening without tools, making it well suited for access panels, junction boxes, equipment covers, and similar installations where frequent removal is expected. The 1\/4-20 UNC thread is one of the most common inch-series fastener standards, giving this part broad cross-application utility.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eGrade 2 steel construction for reliable strength in general-purpose fastening\u003c\/li\u003e\n\u003cli\u003eOval head profile for comfortable tool-free hand tightening\u003c\/li\u003e\n\u003cli\u003e1\/4-20 UNC thread standard for broad compatibility with common tapped holes\u003c\/li\u003e\n\u003cli\u003eZinc finish provides basic corrosion resistance\u003c\/li\u003e\n\u003cli\u003eWithout-shoulder design allows full thread engagement along the 1-inch length\u003c\/li\u003e\n\u003cli\u003eInch measurement system for straightforward sizing in standard applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned for use in any application with a 1\/4-20 UNC tapped hole requiring a thumb screw with an oval head and 1-inch overall length.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eThis thumb screw is installed by hand or with a flat-blade screwdriver where clearance allows. De-energize or lock out any electrical equipment before accessing panels secured by these fasteners, following applicable NFPA 70E or site-specific safety procedures. Avoid overtightening, as the Grade 2 steel rating is intended for light-duty clamping loads. Verify thread engagement depth in the mating tapped hole before applying load.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Size\u003c\/strong\u003e: 1\/4-20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Standard\u003c\/strong\u003e: UNC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Type\u003c\/strong\u003e: Oval\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShoulder Type\u003c\/strong\u003e: Without Shoulder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOverall Length\u003c\/strong\u003e: 1 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Diameter\u003c\/strong\u003e: 0.55 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Height\u003c\/strong\u003e: 0.64 inches\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: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem of Measurement\u003c\/strong\u003e: Inch\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\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: R50000255\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"VALUE COLLECTION","offers":[{"title":"Default Title","offer_id":51696791879986,"sku":"R50000255","price":6922.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/34ecc3e9cf1c57ab7f06d54b830cc830.jpg?v=1788346270","url":"https:\/\/voomisupply.com\/products\/value-collection-r50000255-steel-thumb-screw-1-4-20","provider":"Voomi Supply","version":"1.0","type":"link"}