{"product_id":"thumb-screws-shoulder-head-knurled-drive-steel-zinc-plated-3-8-16-x-1-1-4_3720tskc","title":"3\/8-16 X 1 1\/4\" Thumb Screws | Shoulder Head | Knurled Drive | Full Thread | Steel Zinc Plated (300 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 3\/8-16\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 1 1\/4 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHead style\u003c\/strong\u003e: Shoulder head\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive\u003c\/strong\u003e: Knurled drive\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread\u003c\/strong\u003e: Full thread\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc plated\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePackage quantity\u003c\/strong\u003e: 300 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eShoulder head design provides a defined bearing surface to prevent over-insertion in fixtures\u003c\/li\u003e \u003cli\u003eKnurled drive enables tool-free hand tightening with consistent grip\u003c\/li\u003e \u003cli\u003eFull thread engagement yields reliable clamping over the screw length\u003c\/li\u003e \u003cli\u003eSteel construction with zinc plating offers balanced strength and corrosion resistance in typical environments\u003c\/li\u003e \u003cli\u003eStandard 3\/8-16 thread size supports common hardware grids and fixtures\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc plated\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHead style\u003c\/strong\u003e: Shoulder head\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive\u003c\/strong\u003e: Knurled\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread\u003c\/strong\u003e: Full threaded\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread size\u003c\/strong\u003e: 3\/8-16\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 1 1\/4 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eQuantity\u003c\/strong\u003e: 300 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFixture fabrication and jig setups in machine shops\u003c\/li\u003e \u003cli\u003eHardware mounting for enclosures, panels, and access doors\u003c\/li\u003e \u003cli\u003eElectronics assembly and test fixtures requiring quick-release adjustments\u003c\/li\u003e \u003cli\u003eWoodworking and cabinetry projects that need removable fasteners into fixtures\u003c\/li\u003e \u003cli\u003ePrototype development and tooling where fast, repeatable adjustments are needed\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":53213497032983,"sku":"3720TSKC","price":439.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/G_11.webp?v=1778701639","url":"https:\/\/mutualscrew.com\/products\/thumb-screws-shoulder-head-knurled-drive-steel-zinc-plated-3-8-16-x-1-1-4_3720tskc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}