Pan Head: Pan framing head tapping screws have a rounded, dome-shaped head with a flat underside. This head style provides a larger bearing surface, distributing the load more evenly over the material being fastened and helping to prevent the screw from pulling through or damaging the surface.
Integrated Washer: The built-in washer underneath the head of the screw provides additional bearing surface and helps distribute the load more evenly over the material being fastened. This feature helps prevent the screw from pulling through or damaging the material, especially in softer substrates.
Thread Design: Pan framing head tapping screws typically have self-drilling points and coarse threads designed to cut into and grip metal or wood effectively. The threads may be spaced closely together to maximize holding power and reduce the risk of pullout or sagging over time.
Materials: Pan framing head tapping screws are commonly made from hardened steel, stainless steel, or other materials with high strength and corrosion resistance. They may also be coated or plated with zinc, phosphate, or other finishes to enhance durability and prevent corrosion, particularly in outdoor or corrosive environments.
Size: Pan framing head tapping screws come in various lengths and diameters to accommodate different material thicknesses and installation requirements. The most common lengths for these screws range from 1/2 inch to 3 inches, with longer lengths used for thicker materials or when attaching to thicker studs or joists.
Applications: Pan framing head tapping screws are used in a wide range of construction and framing applications where a secure and flush fastening solution is required. Common applications include metal roofing, siding, HVAC ductwork, metal framing, and general construction and fabrication projects.