3 x 1/4 Round Head Type U Drive Screw Zinc KQPB 05" flat washer is made

05" flat washer is made of 18-8 stainless steel

The zinc coating provides excellent corrosion resistance

The 8-18 x 3/4 Unslot Indented Hex Washer Self Drilling Screw Full Thread Black Zinc is a versatile fastener designed for a wide range of applications

The 7/16-14 x 2 Hex Cap Screw Grade 5 Zinc is a high-quality fastener designed for use in various industrial and construction applications

while the square neck prevents spinning during installation

3 x 1/4 Round Head Type U Drive Screw Zinc KQPB 05" flat washer is madeThese 3 x 1 4 Round Head Type U Drive Screws are made of durable zinc plated steel for resistance to corrosion and rust. They have a round head with a 1 4 inch diameter and a Type U drive, which requires a special tool to install. These screws are designed for use in a variety of applications, including fastening metal to wood or plastic. They are also commonly used in automotive and marine applications.