{"product_id":"l-h-dottie-co-hwsms1034-hex-washer-head-sheet-metal-screws","title":"L H Dottie Co HWSMS1034 Hex Washer Head Sheet Metal Screws","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe L H Dottie Co HWSMS1034 is a 100-piece pack of No. 10 x 3\/4 inch hex washer head sheet metal screws. These self-tapping fasteners are designed for securing sheet metal panels, brackets, and light-gauge steel components common in HVAC ductwork, electrical enclosures, and mechanical equipment housings. The hex washer head provides a broad bearing surface that resists pull-through and allows fast installation with a standard hex driver or nut driver. The self-tapping thread form cuts its own mating thread on entry, eliminating the need for a pre-tapped hole in most light-gauge applications.\u003c\/p\u003e\n\u003cp\u003eThese screws are a standard fastener choice for HVAC installers securing duct sections, sheet metal fabricators assembling enclosures, and electricians fastening junction box covers and panel components. The 100-piece pack quantity suits jobsite use where a working supply of common fasteners is needed. They are appropriate for light-gauge sheet metal and similar thin-material applications across residential and commercial mechanical installations.\u003c\/p\u003e\n\u003ch4\u003eKey Features\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eNo. 10 x 3\/4 inch size — a common trade-standard dimension for sheet metal fastening\u003c\/li\u003e\n  \u003cli\u003eHex washer head design for use with standard hex or nut drivers\u003c\/li\u003e\n  \u003cli\u003eSelf-tapping thread form cuts into light-gauge sheet metal without a pre-tapped hole\u003c\/li\u003e\n  \u003cli\u003eIntegrated washer head distributes clamping load and reduces pull-through risk\u003c\/li\u003e\n  \u003cli\u003e100-piece pack provides a practical jobsite quantity for duct and enclosure work\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompatibility\u003c\/h4\u003e\n\u003cp\u003eDesigned as a standard self-tapping fastener for light-gauge sheet metal applications including HVAC ductwork, electrical enclosures, and mechanical equipment panels.\u003c\/p\u003e\n\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\n\u003cp\u003eSheet metal screws of this type are installed by HVAC technicians, sheet metal mechanics, and electricians as part of routine mechanical and electrical work. Use a hex driver or nut driver sized to the fastener head. Confirm the base material gauge is appropriate for a No. 10 self-tapping screw before driving. Power down or de-energize any electrical enclosure or equipment before fastening panels or covers per applicable NEC guidelines.\u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScrew Size\u003c\/strong\u003e: No. 10\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 3\/4 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHead Style\u003c\/strong\u003e: Hex Washer Head\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScrew Type\u003c\/strong\u003e: Sheet Metal Self-Tapping\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity per Pack\u003c\/strong\u003e: 100 pieces\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each (Pack)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eStandard Information\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: L H Dottie Co\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: HWSMS1034\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DOTTIE","offers":[{"title":"Default Title","offer_id":51560066777394,"sku":"HWSMS1034","price":40.21,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/l-h-dottie-co-hwsms1034-hex-washer-head-sheet-metal-screws","provider":"Voomi Supply","version":"1.0","type":"link"}