{"product_id":"type-a-sheet-metal-screws-indented-hex-washer-head-slotted-drive-steel-zinc-plated-5-16-20-x-1-3-4_3128aswkc","title":"5\/16 X 1-3\/4\" Type A Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Slotted Drive | Steel Zinc \u0026 Bake (750\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eType A Self Tapping Sheet Metal Screws with Indented Hex Washer Head and Slotted Drive are designed for fast, secure mounting into thin gauge sheet metal. The screws measure 5\/16 inch diameter and 1-3\/4 inch length, with a steel composition and zinc finish to resist corrosion in typical enclosure and automotive applications.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 5\/16 inch diameter x 1-3\/4 inch length\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: Slotted\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial grade\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSelf tapping action\u003c\/strong\u003e: Creates its own thread in thin sheet metal during installation, enabling fast assembly without pre-drilling.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndented Hex Washer Head\u003c\/strong\u003e: Provides a broad bearing surface that distributes clamping load and reduces pull-through in soft metals.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSlotted drive\u003c\/strong\u003e: Compatible with common slotted bit tooling for hand or automated assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCorrosion protection\u003c\/strong\u003e: Zinc plating with bake finish delivers improved environmental resistance for interior and exterior sheet metal assemblies.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaterial and strength\u003c\/strong\u003e: Steel substrate with zinc coating offers reliable strength for enclosure mounting and panel fastening.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal applications\u003c\/strong\u003e: Electrical enclosures, appliance housings, HVAC ductwork, metal chassis, and automotive trim where self tapping capability is advantageous.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":52815262875927,"sku":"3128ASWKC","price":272.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0608AWKC_43.webp?v=1776637532","url":"https:\/\/mutualscrew.com\/products\/type-a-sheet-metal-screws-indented-hex-washer-head-slotted-drive-steel-zinc-plated-5-16-20-x-1-3-4_3128aswkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}