Paulin #8-15 x 1-1/4-inch Steel Truss Head Square Drive Tapping Screw - Type A - Zinc Plated (16 Pcs)

Used in place of nails for superior holding power and where disassembly is required. Wood Screws cut their own thread in wood and can sometimes be installed without pre-drilling. This allows the two pieces to be drawn tightly together.

Used to fasten metal to metal, metal to wood and other types of materials, with machine tapped threads or nuts, where disassembly may be required or where a more secure clamping of parts is desired.

Made of high-quality steel and are specially heat treated. Drill point has been incorporated into the screw in the familiar twist drill design. These screws drill their own hole, form mating threads fasten securely. Can be used in steel, plastics, composite materials, wood plus various laminates.