{"product_id":"thumb-screws-shoulder-head-knurled-drive-steel-black-oxide-1-4-20-x-1-1-2_1424tsbkc","title":"1\/4-20 X 1 1\/2\" Thumb Screws | Shoulder Head | Knurled Drive | Full Thread | Steel Black Oxide (600 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 1\/4-20\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 1 1\/2 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHead type\u003c\/strong\u003e: Shoulder\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive type\u003c\/strong\u003e: Knurled\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread length\u003c\/strong\u003e: Full length\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Black oxide\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage quantity\u003c\/strong\u003e: 600 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThumb screw designed for hand tightening without tools; knurled drive surface enhances grip and control.\u003c\/li\u003e \u003cli\u003eShoulder head provides a seating surface to distribute load and prevent over-compression of the workpiece.\u003c\/li\u003e \u003cli\u003eFull thread length maximizes engaged surface area for consistent clamping along the screw length.\u003c\/li\u003e \u003cli\u003eSteel construction with black oxide finish offers moderate corrosion resistance and reduced glare.\u003c\/li\u003e \u003cli\u003eBulk packaging (600 per package) supports high-volume assemblies and field replacements.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eOverall length: 1 1\/2 inch\u003c\/li\u003e \u003cli\u003eThread size: 1\/4-20\u003c\/li\u003e \u003cli\u003eHead type: Shoulder\u003c\/li\u003e \u003cli\u003eDrive type: Knurled\u003c\/li\u003e \u003cli\u003eMaterial: Steel\u003c\/li\u003e \u003cli\u003eFinish: Black oxide\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eGeneral manufacturing and mechanical assembly\u003c\/li\u003e \u003cli\u003eElectronics enclosures, panel work, and equipment mounting\u003c\/li\u003e \u003cli\u003eCabinetry and woodworking fixtures\u003c\/li\u003e \u003cli\u003eJigs and fixture development in machine shops\u003c\/li\u003e \u003cli\u003eMaintenance, service, and field applications requiring tool-free adjustment\u003c\/li\u003e \u003cli\u003eLaboratory instrument mounting and test fixtures\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":53213525737751,"sku":"1424TSBKC","price":248.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/36.webp?v=1778701800","url":"https:\/\/mutualscrew.com\/products\/thumb-screws-shoulder-head-knurled-drive-steel-black-oxide-1-4-20-x-1-1-2_1424tsbkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}