For self starting in thin metal or resin-filled plywood.
The design has the finished appearance of a conventional round head plus washer.
Originally created to provide extra large bearing surface under the head.
Design allows for it to be used as a trim screw.
Round Washer Phillips Head
Black zinc finish
Screw diameter: 8
Screw length 1-1/4 inches
For self starting in thin metal or resin-filled plywood. The design has the finished appearance of a conventional round head plus washer. Originally creat