12-14 x 5/8 Square Drive Pan Self Drilling Screw Full Thread Zinc NWA The screws are made of

The screws are made of steel with a black phosphate finish for corrosion resistance

With its corrosion-resistant properties

This 5/16-18 x 2 3/4 inch fully threaded carriage bolt is made of steel and has a zinc finish for corrosion resistance

8 grade rating indicates a high level of tensile strength and durability

12-14 x 5/8 Square Drive Pan Self Drilling Screw Full Thread Zinc NWA The screws are made ofThese 12 14 x 5 8 square drive pan self drilling screws are made of zinc plated steel and have a full thread. They are designed for use in metal applications and have a self drilling tip that eliminates the need for pre drilling. The square drive head provides a secure grip for driving, and the pan head sits flush with the surface of the material. These screws are available in a variety of lengths and can be used for a variety of applications,