{"product_id":"machine-screws-flat-head-spanner-brass-1-4-20-x-1-1-4_1420smfb","title":"1\/4\"-20 X 1-1\/4\" Tamper Resistant Machine Screws | Flat Head | Spanner Drive | Brass (100\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial fastener solution for precision panel and equipment mounting. Brass flat head machine screws with spanner drive deliver secure, flush mounting in metallic enclosures and instrumentation assemblies.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e Length 1-1\/4 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive type:\u003c\/strong\u003e Spanner\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial grade:\u003c\/strong\u003e Brass\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:\u003c\/strong\u003e Flat head enables flush seating on panel surfaces, reducing snag risk and protecting adjacent components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTamper resistance:\u003c\/strong\u003e Spanner drive requires a matching tool, providing controlled access in critical assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion performance:\u003c\/strong\u003e Brass alloy offers natural resistance in humid or aqueous environments, extending service intervals for interior hardware.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eElectrical\/industrial suitability:\u003c\/strong\u003e Non-magnetic and conductive material suitable for instrumentation panels and electrical enclosures where consistent electrical characteristics are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread engagement:\u003c\/strong\u003e 1\/4-20 thread standard for common machine screw applications; compatible with standard taps and threaded panels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50425550602519,"sku":"1420SMFB","price":92.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0606SMFB_4f8d1d17-703b-42f2-bc8e-94483e54db6f.jpg?v=1746140690","url":"https:\/\/mutualscrew.com\/products\/machine-screws-flat-head-spanner-brass-1-4-20-x-1-1-4_1420smfb","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}