![]() 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. 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. Features Screw Type: Self Tapping Screw Material: 304 Stainless Steel Thread Size:M3.5. Type A self-tapping screws are a type of sheet metal screw made with a tapered point and wider spaced threads compared to Type AB or Type B self-tapping screws. ![]() The flat bearing surface underneath the head covers a larger diameter than a typical pan head screw. Stainless Self Tapping Screw M3.5x8mm RoHs: Yes. REQUEST A QUOTE Wholesale Self-Tapping Stainless Steel Screws Type A self-tapping screws have a pointed cutting edge designed to cut its own threads as the screw is driven into a surface. These screws have an oversized "truss" head style with an undercut bottom, low height rounded dome top and recessed phillips drive. They cannot be used with machine thread tapped holes or machine thread nuts. Fasten material to wood or pieces of wood to each other. Used with nuts to create a stronger joint than flat and rounded screws. Tapping Screws require a pilot hole and tap their own threads during install. Fasten a range of materials together without needing to tap the hole first. Self-Tapping screws are meant to be installed directly into sheet metal. Phillips Drive Truss Head TAPPING Screw / Stainless Steel
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