{"product_id":"type-b-sheet-metal-screws-flat-undercut-head-phillips-drive-18-8-stainless-steel-4-x-1-2_0408bpu188kc","title":"#4 X 1\/2\" Type B Self Tapping Sheet Metal Screws | Flat Undercut Head | Phillips Drive | 18\/8 Stainless Steel (5000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eBulk pack Type B self tapping sheet metal screws enable rapid, reliable fastening for light to medium gauge metal assemblies. The Flat Undercut Head, Phillips drive, and 304 Stainless Steel construction with #4 diameter and 1\/2 length deliver strong torque, corrosion resistance, and a flush, low-profile installation.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDiameter\u003c\/strong\u003e: #4\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 1\/2\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Stainless steel alloy with 18\/8 composition\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: 304 Stainless Steel\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: Type B Self-Tapping\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSelf-tapping\u003c\/strong\u003e thread form enables direct threading into sheet metal, eliminating pilot holes for thin-gauge panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhillips drive\u003c\/strong\u003e provides centered engagement, reduced cam-out, and consistent torque during installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: 304 Stainless Steel offers excellent corrosion resistance in outdoor and humid environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHead geometry\u003c\/strong\u003e: Flat Undercut Head seats flush on the surface, delivering a low-profile appearance in assembled components.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplications\u003c\/strong\u003e: Ideal for metal enclosures, ductwork, automotive trim, electrical panels, and appliance assemblies where secure fasteners are required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBulk packaging\u003c\/strong\u003e: Pack of 5000 units supports high-volume manufacturing, reducing procurement frequency and per-unit cost.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":52815254094103,"sku":"0408BPU188KC","price":329.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0203ABPU188KC_19.webp?v=1776637346","url":"https:\/\/mutualscrew.com\/products\/type-b-sheet-metal-screws-flat-undercut-head-phillips-drive-18-8-stainless-steel-4-x-1-2_0408bpu188kc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}