{"product_id":"machine-screws-flat-head-spanner-18-8-stainless-steel-1-4-20-x-1-1-4_1420smf","title":"1\/4\"-20 X 1-1\/4\" Tamper Resistant Machine Screws | Flat Head | Spanner Drive | 18\/8 Stainless Steel (100\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial fasteners engineered for metal fabrication, enclosure assembly, and industrial machinery mounting. Flat head machine screws with spanner drive deliver secure engagement and flush mounting in corrosion-prone environments.\u003c\/p\u003e \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: Overall length 1-1\/4\"\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eThread type\u003c\/b\u003e: 1\/4-20 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: Spanner drive\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Bright stainless\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial grade\u003c\/b\u003e: 304 Stainless Steel (18\/8)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eCorrosion resistance\u003c\/b\u003e: 304 Stainless Steel provides inherent resistance to moisture, oxidation, and many industrial chemicals, extending service life in harsh environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSecure torque transfer\u003c\/b\u003e: Spanner drive enables low cam-out torque loss during installation and rework, improving reliability in automated and manual assembly lines.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eFlush, low-profile head\u003c\/b\u003e: Flat head design countersunk into panels for a clean surface and reduced snag risk in tight enclosures and control housings.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial compatibility\u003c\/b\u003e: Suitable for metal assemblies, enclosures, panels, and machinery housings requiring durable fasteners with long-term corrosion resistance.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePack quantity\u003c\/b\u003e: 100 pieces per package\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eIdeal use cases\u003c\/b\u003e: OEM assemblies, field maintenance, and service operations where consistent fastener performance under moisture exposure is critical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50425497026839,"sku":"1420SMF","price":70.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0404SMF_b3a5db68-82dc-487b-9ae0-9b6284829740.jpg?v=1746139727","url":"https:\/\/mutualscrew.com\/products\/machine-screws-flat-head-spanner-18-8-stainless-steel-1-4-20-x-1-1-4_1420smf","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}