{"product_id":"type-a-sheet-metal-screws-indented-hex-washer-head-slotted-drive-steel-zinc-plated-5-16-20-x-1-1-4_3120ahkc","title":"5\/16 X 1-1\/4\" Type A Self Tapping Sheet Metal Screws | Indented Hex Head | Unslotted Drive | Steel Zinc \u0026 Bake (1000\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eType A Self Tapping Sheet Metal Screws deliver secure, repeatable fastening for metal assemblies. Indented Hex Head and Unslotted Drive enable precise torque control and flush seating in zinc coated steel applications.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions\u003c\/strong\u003e: 5\/16 x 1-1\/4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHead Style\u003c\/strong\u003e: Indented Hex\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive Type\u003c\/strong\u003e: Unslotted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial\u003c\/strong\u003e: Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish\u003c\/strong\u003e: Zinc \u0026amp; Bake\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThread Type\u003c\/strong\u003e: Type A Self Tapping\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf tapping action\u003c\/strong\u003e: Forms mating threads in sheet metal during installation, enabling one-pass assembly without pre drilling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndented Hex Head\u003c\/strong\u003e: Provides robust torque transfer and flush seating with standard hex drivers while reducing head wobble during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnslotted Drive\u003c\/strong\u003e: Limits cam-out and reduces tool slippage, enhancing repeatable seating in production environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZinc \u0026amp; Bake finish\u003c\/strong\u003e: Delivers corrosion resistance in moderate environmental exposure, improving service life for indoor and protected outdoor applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial and construct\u003c\/strong\u003e: Steel fasteners with a hardened core for strength and a migration oil-free finish suitable for general purpose metalworking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse cases\u003c\/strong\u003e: Enclosures, control panels, ductwork, HVAC components, appliance assemblies, and other sheet metal fastening tasks requiring reliable retention and removable securement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":52815005024535,"sku":"3120AHKC","price":237.08,"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-1-1-4_3120ahkc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}