{"product_id":"type-b-sheet-metal-screws-flat-undercut-head-phillips-drive-steel-zinc-plated-4-x-3-8_0406bpukc","title":"#4 X 3\/8\" 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 Screw designed for fast, reliable fastening in thin-gauge sheet metal assemblies. Bulk pack of 10000 pieces provides consistent thread engagement and corrosion-resistant performance with a Zinc \u0026amp; Bake finish.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 3\/8 inch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: #4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc \u0026amp; Bake\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDrive Type\u003c\/strong\u003e: Phillips\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: Self-tapping\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSelf-tapping capability\u003c\/strong\u003e: Taps its own threads into sheet metal during installation, eliminating the need for pre-tapped holes and simplifying assembly workflows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFlat Undercut Head\u003c\/strong\u003e: Provides flush seating against panels and enclosures, reducing protrusion and ensuring clean panel interfaces.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhillips Drive\u003c\/strong\u003e: Common bit compatibility with reduced cam-out risk when paired with appropriate torque and drive size, suitable for manual and automated assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc \u0026amp; Bake coating delivers corrosion resistance for indoor and light environmental exposure, improving long-term fastener durability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e \u003cstrong\u003eGrade\u003c\/strong\u003e: Steel substrate offers adequate shear and tensile strength for standard sheet metal fastening applications when used within design limits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBulk packaging\u003c\/strong\u003e: 10,000 pieces per package supports high-volume production, repair operations, and inventory hygiene for maintenance workflows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal applications\u003c\/strong\u003e: Suitable for electrical enclosures, control panels, HVAC duct assemblies, metal cabinets, and appliance housings where flush finish and reliable thread engagement are required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":52815221653783,"sku":"0406BPUKC","price":284.49,"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-3-8_0406bpukc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}