{"product_id":"1-4-20-x-4-tamper-resistant-machine-screws-pan-head-spanner-drive-18-8-stainless-steel-100-pkg_spp25c400ss","title":"1\/4\"-20 X 4\" Tamper Resistant Machine Screws | Pan Head | Spanner Drive | 18\/8 Stainless Steel (100\/Pkg.)","description":"\u003cdiv\u003eIndustrial fasteners designed for rugged equipment assembly in harsh industrial environments. Tamper resistant machine screws deliver secure fastening for housings, panels, and critical machinery components. \u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 1\/4 inch diameter; 4 inch length; thread type 1\/4-20 UNC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e 18\/8 stainless steel\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 304 stainless steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread type:\u003c\/strong\u003e 1\/4-20 UNC\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTamper resistance:\u003c\/strong\u003e Spanner drive provides security for equipment housings, panels, and critical assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion resistance:\u003c\/strong\u003e 304 stainless steel delivers reliable performance in moisture, chemical exposure, and harsh environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLoad distribution:\u003c\/strong\u003e Pan head design offers even seating under torque, reducing fastener pull-out risk in structural joints.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVibration resistance:\u003c\/strong\u003e Consistent torque retention minimizes loosening in equipment subject to kinetic vibration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal use cases:\u003c\/strong\u003e Electrical enclosures, industrial machinery, HVAC housings, and automotive fixtures requiring secure, tamper resistant fastening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw \u0026 Supply","offers":[{"title":"Default Title","offer_id":53043876200727,"sku":"SPP25C400SS","price":122.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/Group_32_e6b17dec-835d-4dc7-ae91-025260ded0a5.webp?v=1778106513","url":"https:\/\/mutualscrew.com\/products\/1-4-20-x-4-tamper-resistant-machine-screws-pan-head-spanner-drive-18-8-stainless-steel-100-pkg_spp25c400ss","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}