5/16-18 x 2 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc NH316 while the 3/4-inch length ensures

while the 3/4-inch length ensures ample penetration

1/4-14 x 5 Unslotted Indented Hex Washer Head Self-Drilling Screw

It is used to secure two pieces of metal together by spot welding

These screws are made from durable zinc-plated steel for superior corrosion resistance and long-lasting performance

These 8 x 2 Six-Lobe (Torx) Flat Nibs Deck Screws are designed for use in decking applications

5/16-18 x 2 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc NH316 while the 3/4-inch length ensuresThis 5 16 18 x 2 1 2" Serrated Hex Flanged Washer Full Thread Screw is made of case hardened steel and zinc plated for corrosion resistance. It has a serrated hex flange head that provides a secure grip and prevents the screw from loosening. The full thread design allows for maximum holding power. This screw is ideal for use in a variety of applications, including metalworking, construction, and automotive repair.