A thread forming tapping screw with spaced threads and a gimlet point.
For self starting in thin metal or resin-filled plywood.
Round washer heads have a rounded top surface, cylindrical sides and a flat bearing surface.
Quad drives provide ability to use several driver bits.
Zinc plated steel.
Round washer head, quad drive
Screw diameter 8
Screw length 1-1/2 inches
A thread forming tapping screw with spaced threads and a gimlet point. For self starting in thin metal or resin-filled plywood. Round washer heads have a