{"product_id":"machine-screws-slotted-truss-serrated-zinc-plated-1-4-20-x-5-8_1410mstskc","title":"1\/4\"-20 X 5\/8\" Machine Screws | Truss Serrated Head | Slotted Drive | Steel Zinc Plated (3000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Machine Screws Slotted Truss Serrated Zinc Plated 1\/4-20 x 5\/8 — a dependable fastener designed for secure, high-traction connections in metal and equipment assemblies.\u003c\/p\u003e\n\u003cp\u003eThese machine screws feature a slotted drive, a wide truss head for an even bearing surface, and a serrated under-head surface that helps bite into the mating material for a steadier hold. Made from steel with a zinc plated finish, they resist corrosion in everyday environments and deliver lasting performance in a variety of projects.\u003c\/p\u003e \u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDrive Type:\u003c\/b\u003e Slotted for simple, common tooling.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eHead Style:\u003c\/b\u003e Truss head with a large bearing surface for distributing load.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread:\u003c\/b\u003e Coarse 1\/4-20 UNC thread for strong engagement with tapped holes or nuts.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc plated for corrosion resistance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 5\/8 inch to suit a range of thicknesses.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSurface:\u003c\/b\u003e Serrated under-head for anti-slip bite in metal assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eMaterial:\u003c\/b\u003e Steel\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSize:\u003c\/b\u003e 1\/4-20\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLength:\u003c\/b\u003e 5\/8\" (0.625 in)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Zinc plated\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose these screws? They’re built for reliability in electrical enclosures, metal frames, equipment housings, and other assemblies where a secure, vibration-resistant fastener is essential. The combination of a slotted drive, truss head, and serrated surface provides easy installation, strong pull-down, and dependable performance in both light and moderate duty applications.\u003c\/p\u003e \u003cp\u003e\u003cb\u003eNote:\u003c\/b\u003e For best results, use with a compatible nut or threaded hole and avoid overtightening to preserve corrosion protection and prevent galling.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50345372025111,"sku":"1410MSTSKC","price":272.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/3116MSTSKC_a01a314c-401f-4e32-9954-b115fca476aa.webp?v=1747150387","url":"https:\/\/mutualscrew.com\/products\/machine-screws-slotted-truss-serrated-zinc-plated-1-4-20-x-5-8_1410mstskc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}