{"product_id":"machine-screws-round-head-theft-pruf-steel-zinc-plated-4-40-x-1-4_0404rt","title":"#4-40 X 1\/4\" Tamper Resistant Machine Screws | Round Head | Theft-Pruf Drive | Steel Zinc Plated (100\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eIndustrial-grade fasteners designed for secure enclosure assemblies and security-critical electrical equipment. The Theft-Pruf tamper-resistant drive adds robust protection against unauthorized removal for electronics enclosures, electrical panels, and equipment housings across industrial markets.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: Length 1\/4\"\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc Plated\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive Type\u003c\/strong\u003e: Theft-Pruf Tamper-Resistant\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: #4-40\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eTheft-Pruf Tamper-Resistant Drive\u003c\/strong\u003e: Enhanced security against unauthorized removal by requiring a compatible tamper-resistant driver or tool for installation and removal.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion Protection\u003c\/strong\u003e: Zinc plating delivers corrosion resistance for metal assemblies exposed to humidity, salt spray, or chemical vapors, extending service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh Tensile Strength\u003c\/strong\u003e: Steel construction provides robust load capacity and resistance to stripping in secure assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlush Head Geometry\u003c\/strong\u003e: Round head design enables flush seating with enclosure surfaces, reducing snag hazards during assembly and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial Applications\u003c\/strong\u003e: Ideal for electronics enclosures, electrical panels, equipment housings, and security-focused installations requiring tamper resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":50425460621591,"sku":"0404RT","price":20.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0404M1WR188_7d7d7a12-9153-4dba-a619-fb9fa7594a5d.webp?v=1747422538","url":"https:\/\/mutualscrew.com\/products\/machine-screws-round-head-theft-pruf-steel-zinc-plated-4-40-x-1-4_0404rt","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}