1/4-20 x 1 1/4 Phillips Full Contour Truss Machine Screw Fully Threaded Black Zinc 5/16-18 while the hex head ensures

while the hex head ensures easy installation and removal

Nylon washers are lightweight

Their hexagonal heads provide ample grip for easy tightening

It is designed to be used with 4-40 machine screws

These 12-24 x 1/2 Phillips indented hex washer machine screws are fully threaded and made of zinc-plated steel

1/4-20 x 1 1/4 Phillips Full Contour Truss Machine Screw Fully Threaded Black Zinc 5/16-18 while the hex head ensuresThis 1 4 20 x 1 1 4 Phillips Full Contour Truss Machine Screw is a fully threaded screw with a black zinc finish. It has a Phillips drive and a truss head. The screw is made of steel and is heat treated for strength. It is designed for use in a variety of applications, including metalworking, woodworking, and construction.