{"product_id":"type-ab-sheet-metal-screws-indented-hex-washer-head-slotted-drive-18-8-stainless-steel-5-16-x-1-1-4_3120absw188kc","title":"5\/16 X 1-1\/4\" Type AB Self Tapping Sheet Metal Screws | Indented Hex Washer Head | Slotted Drive | 18\/8 Stainless Steel (500\/Pkg.)","description":"\u003cdiv\u003e\n\u003cp\u003eType AB self tapping sheet metal screws deliver reliable fastening into sheet metal with minimal preparation. Indented hex washer head and slotted drive enable flush seating and predictable torque in bulk 500 piece packs.\u003c\/p\u003e \u003cp\u003eDesigned for professional metal fabrication, these screws combine corrosion-resistant stainless steel with a compact head profile to minimize protrusion in assemblies such as enclosures, automotive panels, and HVAC components.\u003c\/p\u003e \u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cb\u003eDimensions:\u003c\/b\u003e Diameter 5\/16 inches; Length 1-1\/4 inches.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eDrive Type:\u003c\/b\u003e Slotted.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial Grade:\u003c\/b\u003e 304 Stainless Steel (18\/8).\u003c\/li\u003e \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 \u003cli\u003e\n\u003cb\u003eIndented Hex Washer Head:\u003c\/b\u003e Flush seating with a robust bearing surface; improved load distribution in sheet metal.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSelf-tapping Thread:\u003c\/b\u003e Forms its own mating threads in thin gauge metals, eliminating the need for pilot holes in many applications.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eSlotted Drive:\u003c\/b\u003e Compatibility with standard slotted tools; reliable torque control in tight tolerances.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eMaterial and Corrosion Resistance:\u003c\/b\u003e 304 Stainless Steel (18\/8) provides inherent corrosion resistance for indoor and protected outdoor environments.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003ePackaging:\u003c\/b\u003e Bulk 500 piece packs suitable for high-volume manufacturing and field installations.\u003c\/li\u003e \u003cli\u003e\n\u003cb\u003eApplication Suitability:\u003c\/b\u003e Ideal for metal enclosures, electrical panels, automotive trim, HVAC ductwork, and general sheet metal assemblies requiring quick, secure fastening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Mutual Screw","offers":[{"title":"Default Title","offer_id":52815260614935,"sku":"3120ABSW188KC","price":1007.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0836\/1125\/5063\/files\/0606ABSW188KC_39.webp?v=1776637531","url":"https:\/\/mutualscrew.com\/products\/type-ab-sheet-metal-screws-indented-hex-washer-head-slotted-drive-18-8-stainless-steel-5-16-x-1-1-4_3120absw188kc","provider":"Mutual Screw \u0026 Supply","version":"1.0","type":"link"}