{"product_id":"machine-screws-flat-head-pin-in-phillips-18-8-stainless-steel-1-4-20-x-2-1-2_1440psfm","title":"1\/4\"-20 X 2-1\/2\" Tamper Resistant Machine Screws | Flat Head | Pin-In Phillips Drive | 18\/8 Stainless Steel (100\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial fasteners designed for metal-to-metal assemblies in demanding environments. The Flat Head Pin-In Phillips machine screws are manufactured from 304 Stainless Steel, delivering flush mounting, reliable seating, and superior corrosion resistance across machinery, panels, and enclosure applications.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 1\/4 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 2-1\/2 inches\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type:\u003c\/strong\u003e 1\/4-20, 20 TPI\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial grade:\u003c\/strong\u003e 304 Stainless Steel (18\/8)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Bright\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive type:\u003c\/strong\u003e Phillips\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 seats flush against metal surfaces, yielding a clean profile and reduced snag risk in automated and manual assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion resistance:\u003c\/strong\u003e 304 Stainless Steel provides robust resistance to moisture, humidity, and outdoor exposure, extending service life in harsh environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSecure seating:\u003c\/strong\u003e Phillips drive enables reliable engagement with standard tooling, minimizing cam-out during installation and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread strength:\u003c\/strong\u003e 1\/4-20 thread with 20 TPI delivers durable clamping across common panel thicknesses in steel, stainless, and aluminum substrates.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial compatibility:\u003c\/strong\u003e Designed for use with compatible pre-drilled holes and tapped holes in metal assemblies, enabling consistent fit and alignment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications:\u003c\/strong\u003e Ideal for electrical enclosures, machinery housings, control panels, and outdoor equipment requiring a rugged, professional fastener finish.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50425256968471,"sku":"1440PSFM","price":119.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0404PSFM_4bce3eba-c790-4b14-9963-299f2f6f9041.jpg?v=1746137098","url":"https:\/\/mutualscrew.com\/products\/machine-screws-flat-head-pin-in-phillips-18-8-stainless-steel-1-4-20-x-2-1-2_1440psfm","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}