{"product_id":"machine-screws-flat-head-spanner-18-8-stainless-steel-1-4-20-x-3_1448smf","title":"1\/4\"-20 X 3\" Tamper Resistant Machine Screws | Flat Head | Spanner Drive | 18\/8 Stainless Steel (100\/Pkg.)","description":"\u003cdiv\u003eIndustrial fasteners engineered for durable, flush mounting in high-stress environments. Flat head machine screws with spanner drive deliver secure seating and corrosion resistance for control panels, enclosures, machinery frames, and metal structures. \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Length 3 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive type:\u003c\/strong\u003e Spanner drive\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Natural stainless finish\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial grade:\u003c\/strong\u003e 304 stainless steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type:\u003c\/strong\u003e 1\/4-20\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFlush mounting capability:\u003c\/strong\u003e Countersunk flat head creates a flush surface to minimize protrusion on panels and frames.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion resistance:\u003c\/strong\u003e 304 stainless steel provides durable rust and corrosion protection for outdoor and harsh-environment applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure seating with spanner drive:\u003c\/strong\u003e Spanner drive enables precise torque control and reduces tool bit slippage during installation, especially on vibration-prone equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread compatibility:\u003c\/strong\u003e 1\/4-20 thread matches standard hardware kits and panel fastener assemblies used across industrial equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial and finish:\u003c\/strong\u003e 304 stainless steel with natural stainless finish for consistent appearance and long service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal applications:\u003c\/strong\u003e Electronics enclosures, machinery frames, metal architectures, and industrial cabinets requiring flush-fastener aesthetics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50425497846039,"sku":"1448SMF","price":122.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0404SMF_6a586995-c823-46f3-8471-7e2f8f6764b4.jpg?v=1746139740","url":"https:\/\/mutualscrew.com\/products\/machine-screws-flat-head-spanner-18-8-stainless-steel-1-4-20-x-3_1448smf","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}