{"product_id":"type-b-sheet-metal-screws-flat-undercut-head-phillips-drive-steel-zinc-plated-4-x-3-16_0403bpukc","title":"#4 X 3\/16\" 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 deliver secure metal-to-metal fastening for thin to medium gauge sheet metal. Flat undercut head with a Phillips drive enables flush seating and reliable torque control during installation.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDimensions\u003c\/b\u003e: Diameter #4; Length 3\/16\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Steel Zinc \u0026amp; Bake\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDrive type\u003c\/b\u003e: Phillips\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eThread type\u003c\/b\u003e: Self tapping\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eSelf tapping capability\u003c\/b\u003e enables formation of internal threads in sheet metal during installation, eliminating pre-drilling for many gauge ranges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003ePhillips drive\u003c\/b\u003e provides high torque transfer with reduced cam-out when paired with proper bit and driving speed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFlat undercut head\u003c\/b\u003e yields a flush profile, reducing protrusion on thin metal panels and improving edge clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish\u003c\/b\u003e: Zinc plated with bake coating enhances corrosion resistance in standard service environments for indoor applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMaterial\u003c\/b\u003e: Steel provides strength and compatibility with common sheet metal thicknesses encountered in enclosures, ductwork, and automotive trims.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUse cases\u003c\/b\u003e: Ideal for attaching brackets, enclosures, panels, trim, and fastener assemblies in electrical, HVAC, automotive, and appliance applications where a low-profile, secure fastener is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":52815141962007,"sku":"0403BPUKC","price":340.32,"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-3-16_0403bpukc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}