{"product_id":"machine-screws-truss-head-spanner-18-8-stainless-steel-5-16-18-x-1-1-4_1516114ts","title":"5\/16\"-18 X 1-1\/4\" Tamper Resistant Machine Screws | Truss Head | Spanner Drive | 18\/8 Stainless Steel (100\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial fasteners designed for precision fastening in metal enclosures, machinery assemblies, and structural framing. This machine screw features a low profile truss head, spanner drive, and 304 stainless steel for high strength and corrosion resistance in demanding environments.\u003c\/p\u003e \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: 5\/16-18 UNC x 1-1\/4 inch\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: Spanner drive\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial grade\u003c\/b\u003e: 304 Stainless Steel (18\/8)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread type\u003c\/b\u003e: 5\/16-18 UNC (coarse)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eHead style\u003c\/b\u003e: Truss head provides a wide bearing surface for load distribution and a flush fit in panels and enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: 304 Stainless Steel delivers robust corrosion resistance and mechanical strength in damp, washdown, and chemical-exposure environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive mechanism\u003c\/b\u003e: Spanner drive enables secure engagement with compatible tooling and reduces tool cam-out during high-torque installations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCorrosion resistance\u003c\/b\u003e: 304 stainless steel offers long-term durability in challenging industrial conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eLoad distribution\u003c\/b\u003e: Truss head geometry minimizes point loading and distributes clamping force across material surfaces.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDimensional fit\u003c\/b\u003e: Length accommodates varied material thicknesses; diameter suitable for pre-tapped holes or nuts matching 5\/16-18 threads.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePackaging\u003c\/b\u003e: 100 pieces per package.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications\u003c\/b\u003e: Electrical enclosures, machinery assemblies, metal framing, control panels, and equipment housings requiring durable fasteners and low-profile installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50425547653399,"sku":"1.516114TS","price":138.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/1.63238TS_549db24c-6953-4c09-8f80-c239cf06efc3.jpg?v=1746140561","url":"https:\/\/mutualscrew.com\/products\/machine-screws-truss-head-spanner-18-8-stainless-steel-5-16-18-x-1-1-4_1516114ts","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}