{"product_id":"1-4-20-x-1-2-tamper-resistant-machine-screws-round-head-one-way-drive-steel-zinc-plated-trivalent-zinc-plated-100-pkg_1r25c050sz","title":"1\/4\"-20 X 1\/2\" Tamper Resistant Machine Screws | Round Head | One Way Drive | Steel Trivalent Zinc Plated (100\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial fasteners engineered for secure, tamper resistant mounting in equipment enclosures and industrial machinery. These round head machine screws combine a one way drive with steel construction and a corrosion resistant trivalent zinc finish for long service life.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e Diameter 0.25 inch; Length 0.5 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread size:\u003c\/b\u003e 1\/4-20\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type:\u003c\/b\u003e One Way Drive\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead style:\u003c\/b\u003e Round\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Trivalent Zinc Plated\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread type:\u003c\/b\u003e Unified National Coarse (UNC)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePackaging:\u003c\/b\u003e 100 pieces per package\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eTamper resistance:\u003c\/b\u003e One Way Drive design enables installation with a security driver and resists removal without the proper tool.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCorrosion protection:\u003c\/b\u003e Trivalent Zinc plating provides corrosion resistance in standard industrial environments, extending service life on metal panels and enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eStructural integrity:\u003c\/b\u003e Steel construction with round head supports consistent torque transfer and load distribution in panel connections.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead profile:\u003c\/b\u003e Round head provides flush mounting and reduces snag risk during assembly and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Ideal for securing access panels, control panels, electrical enclosures, and machinery housings in manufacturing and automation facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eInstallation guidance:\u003c\/b\u003e Use compatible one way drive bit; ensure sufficient thread engagement for secure fastening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw \u0026 Supply","offers":[{"title":"Default Title","offer_id":53043876888855,"sku":"1R25C050SZ","price":16.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/Group_27_6b0c1867-fe62-4a24-a6e6-43ded6d17045.webp?v=1778106513","url":"https:\/\/mutualscrew.com\/products\/1-4-20-x-1-2-tamper-resistant-machine-screws-round-head-one-way-drive-steel-zinc-plated-trivalent-zinc-plated-100-pkg_1r25c050sz","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}