{"product_id":"machine-screws-truss-head-spanner-18-8-stainless-steel-5-16-18-x-1-1-2_1516112ts","title":"5\/16\"-18 X 1-1\/2\" Tamper Resistant Machine Screws | Truss Head | Spanner Drive | 18\/8 Stainless Steel (100\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial-grade fastener designed for secure mounting in enclosures, equipment housings, and panel assemblies.\u003c\/p\u003e\n\u003cp\u003eThe truss head provides a broad, low-profile seating, while the spanner drive enables precise torque and a clean appearance when used with compatible tooling.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: Thread size 5\/16-18 UNC; overall length 1-1\/2 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Bright stainless\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive type\u003c\/strong\u003e: Spanner drive\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial grade\u003c\/strong\u003e: AISI 304 stainless steel (18\/8)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type\u003c\/strong\u003e: UNC\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion resistance\u003c\/strong\u003e: 18\/8 stainless steel (AISI 304) offers robust protection in outdoor, damp, and aggressive environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHead geometry\u003c\/strong\u003e: Truss head yields a broad, low-profile seating for flush panel integration and a neat finish.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive engagement\u003c\/strong\u003e: Spanner drive provides secure seating with smooth torque transfer when paired with the correct tooling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Ideal for enclosures, equipment housings, cabinetry, electronics assembly, and outdoor installations requiring durable fasteners.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInstallation reliability\u003c\/strong\u003e: Coarse UNC thread with consistent pitch supports dependable fastening in high-cycle or vibration-prone assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50425547686167,"sku":"1.516112TS","price":122.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/1.63238TS_73186377-880f-4507-9251-cabbfadee8e7.jpg?v=1746140564","url":"https:\/\/mutualscrew.com\/products\/machine-screws-truss-head-spanner-18-8-stainless-steel-5-16-18-x-1-1-2_1516112ts","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}