Stainless tapping screws are commonly used in damp or wet environments for corrosion resistance, popular across a wide range of industries: furniture, automotive (license plates), industrial machinery, architectural finish work, agriculture, food processing, clean energy, etc.įor any application involving marine (salt water), use A4 / 316 Stainless Steel material, available as a special order. Its helpful to use self-tapping screws for products that you. This increased surface area reduces the chances of crushing or marring the material the screw is tightened against.Ī truss-style head is the preferred design in applications where minimal clearance exists above the head. Self-tapping screws cut precise threads when they are screwed into wood, plastic or metal. ![]() The flat bearing surface underneath the head covers a larger diameter than a typical pan head screw. Sheet Metal Screw / Landwide Screw is not only. These screws have an oversized "truss" head style with an undercut bottom, low height rounded dome top and recessed phillips drive. Self Tapping Screw Over 29 Years Stainless Steel Screws & Roofing Screws Manufacturer Landwide Co., Ltd. Tapping Screw Assortments for Sheet Metal. Super-Corrosion-Resistant High-Strength 410. They cannot be used with machine thread tapped holes or machine thread nuts. These 18-8 stainless steel screws have a hardened steel drill point to penetrate steel and are coated to increase corrosion resistance. These screws are typically used to fasten materials to aluminum or sheet metal. Tapping Screws require a pilot hole and tap their own threads during install. 114 products Self-drilling screws have a drill bit tip that taps a hole while fastening materials together. Self-Tapping screws are meant to be installed directly into sheet metal. ![]() Phillips Drive Truss Head TAPPING Screw / Stainless Steel
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