Sheet Metal Screws (Inch) – Self-Drilling & Self-Tapping
A collection page of Monster Bolts
About
:root { --ink:#333; --brand:#00429a; --bg:#f7f9fc; --chip:#eef5fa; } body{font-family:Arial, sans-serif; color:var(--ink); line-height:1.6;} h1,h2,h3{color:var(--brand);} .lede{background:var(--bg); border:1px solid #e5edf7; padding:16px; border-radius:12px; margin-bottom:20px;} a{color:#0066cc; text-decoration:none;} a:hover{text-decoration:underline;} ul{margin-left:1.2rem;} .meta{display:flex; gap:8px; flex-wrap:wrap; margin:.25rem 0 .5rem;} .badge{display:inline-block; background:var(--chip); border:1px solid #e5edf7; color:#00429a; padding:2px 8px; border-radius:999px; font-size:12px;} Sheet Metal Screws (Inch) are available in two main styles: Self-Drilling (TEK) for metal-to-metal fastening and Self-Tapping for metal-to-wood fastening. With sharp threads and multiple head styles, they are essential for construction, roofing, HVAC, and fabrication projects. Monster Bolts stocks 410 hardened stainless steel and zinc-plated steel self-drilling TEK screws in hex washer head (HWH) , pan head , and roofing HWH with EPDM bonded washers . For self-tapping , we carry 18-8 stainless steel pan head, square drive flat head, and low-profile pancake roofing clip screws. Self-Drilling TEK Self-Tapping Stainless & Zinc #6 – #14 Sizes Why Choose Monster Bolts Sheet Metal Screws? Versatility: Self-drilling TEK screws for metal-to-metal; self-tapping for wood-to-metal. Material Options: 410 stainless and zinc plated TEK screws; 18-8 stainless self-tapping screws. Head Styles: Hex washer head (HWH), pan head, flat head, and pancake roofing screws. Roofing Ready: HWH screws with bonded EPDM sealing washers for weather resistance. Where They Work Best Metal-to-metal fastening with TEK self-drilling screws . Wood-to-metal fastening with stainless self-tapping screws . Roofing, siding, and outdoor assemblies using EPDM sealing washer screws . General sheet metal fabrication, HVAC, and construction. Explore Our Sheet Metal Screw Options Self-Drilling (Metal-to-Metal) : Hex Washer