{"product_id":"machine-screws-truss-head-spanner-18-8-stainless-steel-5-16-18-x-2-1-2_1516212ts","title":"5\/16\"-18 X 2-1\/2\" Tamper Resistant Machine Screws | Truss Head | Spanner Drive | 18\/8 Stainless Steel (100\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial fasteners engineered for high torque fastening in metal assemblies.\u003c\/p\u003e\n\u003cp\u003ePack quantity: 100 pieces, designed for bulk procurement in industrial equipment, automotive, cabinetry hardware, and general metal fabrication.\u003c\/p\u003e \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e Diameter 5\/16, Length 2-1\/2 inches\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Stainless steel\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 18\/8 stainless steel (304 stainless steel)\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread type:\u003c\/b\u003e UNC\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eLoad distribution:\u003c\/b\u003e Truss head with broad bearing surface spreads load over a larger contact area, reducing localized stress in metal joints.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eTorque reliability:\u003c\/b\u003e Spanner drive enables secure torque transfer with a compact drive interface, improving installation consistency and reducing cam-out in challenging assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCorrosion resistance:\u003c\/b\u003e 18\/8 stainless steel delivers excellent corrosion resistance in indoor and outdoor environments, supporting long service life in equipment housings and enclosures.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eCompatibility and installation:\u003c\/b\u003e Compatible with 5\/16-18 nuts or tapped holes to ensure a secure, lasting fit; recommended pairing with standard UNC fastener threads for reliable assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplications:\u003c\/b\u003e Suitable for machine assemblies, automotive components, general metal fabrication, and industrial enclosures where a low-profile drive and load distribution are advantageous.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePackaging:\u003c\/b\u003e Bulk pack of 100 pieces supports consistent supply on assembly lines and bulk inventory management.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50425547948311,"sku":"1.516212TS","price":137.52,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/1.63238TS_dd160336-5da2-491a-9adc-4c218e8cefbd.jpg?v=1746140570","url":"https:\/\/mutualscrew.com\/products\/machine-screws-truss-head-spanner-18-8-stainless-steel-5-16-18-x-2-1-2_1516212ts","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}