{"product_id":"thumb-screws-shoulder-head-knurled-drive-steel-zinc-plated-1-4-28-x-1-2_1508tskc","title":"1\/4-28 X 1\/2\" Thumb Screws | Shoulder Head | Knurled Drive | Full Thread | Steel Zinc Plated (800 \/ Pkg.)","description":"\u003cdiv\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThread size: 1\/4-28 UNC\u003c\/li\u003e \u003cli\u003eLength: 1\/2 inch\u003c\/li\u003e \u003cli\u003eHead style: Shoulder\u003c\/li\u003e \u003cli\u003eDrive type: Knurled\u003c\/li\u003e \u003cli\u003eThreading: Full thread\u003c\/li\u003e \u003cli\u003eMaterial: Steel\u003c\/li\u003e \u003cli\u003eFinish: Zinc plated\u003c\/li\u003e \u003cli\u003ePackage quantity: 800 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eHand-friendly knurled drive enables tool-free installation and removal with fingertip control\u003c\/li\u003e \u003cli\u003eShoulder head provides a defined seating surface for panel alignment and load distribution\u003c\/li\u003e \u003cli\u003eFull thread engagement ensures consistent clamping along the screw length\u003c\/li\u003e \u003cli\u003eSteel construction delivers reliable strength for repeated fastening and unfastening\u003c\/li\u003e \u003cli\u003eZinc plating adds corrosion resistance in typical workshop and enclosure environments\u003c\/li\u003e \u003cli\u003eBulk packaging (800 per package) reduces downtime and reordering frequency\u003c\/li\u003e \u003cli\u003eIdeal for electronics enclosures, fixtures, jigs, panels, and equipment housings that require quick access\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePhysical\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThread diameter: 0.25 inch\u003c\/li\u003e \u003cli\u003eThread pitch: 28 threads per inch\u003c\/li\u003e \u003cli\u003eOverall length: 0.5 inch\u003c\/li\u003e \u003cli\u003eHead style: Shoulder\u003c\/li\u003e \u003cli\u003eDrive: Knurled\u003c\/li\u003e \u003cli\u003eMaterial: Steel\u003c\/li\u003e \u003cli\u003eFinish: Zinc plated\u003c\/li\u003e \u003cli\u003ePackage quantity: 800 per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIndustry Used In\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eManufacturing and automotive assembly for rapid panel mounting and adjustable fixtures\u003c\/li\u003e \u003cli\u003eElectronics enclosure and instrument housing assembly requiring tool-free access\u003c\/li\u003e \u003cli\u003eWoodworking jigs and fixtures where repeatable, reusable thumb screws improve workflow\u003c\/li\u003e \u003cli\u003eLaboratory equipment and test rigs needing removable fasteners with secure seating\u003c\/li\u003e \u003cli\u003eHVAC, appliance assembly, and general mechanical assemblies where corrosion resistance matters\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":53213470884119,"sku":"1508TSKC","price":250.24,"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-1-4-28-x-1-2_1508tskc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}