{"product_id":"thumb-screws-shoulder-head-knurled-drive-steel-zinc-plated-5-16-18-x-3-4_3112tskc","title":"5\/16-18 X 3\/4\" Thumb Screws | Shoulder Head | Knurled Drive | Full Thread | Steel Zinc Plated (500 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eThumb screws with a shoulder head and knurled drive provide tool-free, hand-tightened fastening for enclosures, fixtures, and assemblies. Steel construction with zinc plating offers solid strength and corrosion resistance. Sold in a bulk 500 count package.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eSize: 5\/16-18 UNC\u003c\/li\u003e \u003cli\u003eLength: 3\/4 inch\u003c\/li\u003e \u003cli\u003eHead type: Shoulder head\u003c\/li\u003e \u003cli\u003eDrive type: Knurled\u003c\/li\u003e \u003cli\u003eThread: Full thread\u003c\/li\u003e \u003cli\u003eMaterial: Steel\u003c\/li\u003e \u003cli\u003eFinish: Zinc plated\u003c\/li\u003e \u003cli\u003ePackage quantity: 500 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eKnurled drive enables hand tightening with consistent grip, reducing tool requirements\u003c\/li\u003e \u003cli\u003eShoulder head provides a stable seating surface and even load distribution across joined parts\u003c\/li\u003e \u003cli\u003eFull thread offers maximum engagement along the screw length for secure fastening\u003c\/li\u003e \u003cli\u003eSteel construction delivers reliable strength for metal and hard plastic components\u003c\/li\u003e \u003cli\u003eZinc plating provides basic corrosion resistance in typical workshop environments\u003c\/li\u003e \u003cli\u003eBulk packaging supports inventory stocking and large-scale projects\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHead: Shoulder\u003c\/li\u003e \u003cli\u003eDrive: Knurled\u003c\/li\u003e \u003cli\u003eMaterial: Steel with zinc plating\u003c\/li\u003e \u003cli\u003eThread: Full length\u003c\/li\u003e \u003cli\u003ePackage: 500 pieces per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eElectronics enclosures, cabinets, and chassis assemblies\u003c\/li\u003e \u003cli\u003eMachinery and equipment fixtures requiring hand-tightened fasteners\u003c\/li\u003e \u003cli\u003eCabinetry, woodworking, and shop fixtures\u003c\/li\u003e \u003cli\u003ePrototype development, test rigs, and temporary assemblies\u003c\/li\u003e \u003cli\u003eAutomotive interior mounting and panel assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":53213474357527,"sku":"3112TSKC","price":141.3,"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-5-16-18-x-3-4_3112tskc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}