1/4-20 x 3/8 Phillips Indented Hex Washer Machine Screw Fully Threaded Zinc 3/4-16 It is made of steel

It is made of steel and has a zinc coating for corrosion resistance

They have a Phillips drive and a pan head

and automotive

ensuring corrosion resistance and longevity

The 5/16-18 x 1 Hex Cap Screw Silicone Bronze is a high-quality fastener designed for use in a variety of applications

1/4-20 x 3/8 Phillips Indented Hex Washer Machine Screw Fully Threaded Zinc 3/4-16 It is made of steelThis 1 4 20 x 3 8 Phillips indented hex washer machine screw is fully threaded and made of zinc plated steel. It has a Phillips drive and an indented hex washer head. The screw is designed for use in a variety of applications, including metalworking, woodworking, and construction. It is corrosion resistant and has a tensile strength of 120,000 psi.