{"product_id":"type-b-sheet-metal-screws-flat-undercut-head-phillips-drive-steel-zinc-plated-4-x-1-4_0404bpukc","title":"#4 X 1\/4\" Type B Self Tapping Sheet Metal Screws | Flat Undercut Head | Phillips Drive | Steel Zinc \u0026 Bake (10000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eType B Self Tapping Sheet Metal Screws provide secure fastening for thin sheet metal without extensive predrilling. The 10,000-piece bulk pack features Flat Undercut Head, Phillips Drive screws, size #4 x 1\/4 inch, with a steel core and Zinc \u0026amp; Bake finish.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: Diameter: #4; Length: 1\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc \u0026amp; Bake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Type\u003c\/strong\u003e: Phillips\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Grade\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: Type B\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-tapping design\u003c\/strong\u003e: Creates its own threads in thin sheet metal to enable fast installation with standard driver tools.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlat Undercut Head\u003c\/strong\u003e: Delivers a low-profile, flush surface for panels and enclosures, reducing protrusion and snag risk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhillips Drive\u003c\/strong\u003e: Minimizes cam-out and supports common bit types for reliable torque transfer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc \u0026amp; Bake plating provides corrosion resistance suitable for indoor use and light outdoor exposure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel core delivers strength for sheet metal assemblies and repeated fastening cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: Type B thread form is optimized for consistent engagement in typical sheet metal thicknesses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Ideal for automotive trim, HVAC ductwork, electrical enclosures, metal cabinetry, and appliance assemblies requiring flush, secure fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":52815221621015,"sku":"0404BPUKC","price":314.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0412ABPUKC_23.webp?v=1776637405","url":"https:\/\/mutualscrew.com\/products\/type-b-sheet-metal-screws-flat-undercut-head-phillips-drive-steel-zinc-plated-4-x-1-4_0404bpukc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}