12-14 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 6-32-.160 It is made of zinc

It is made of zinc and is fully threaded

These 12-14 x 1 1/4 Phillips flat self-drill screws are made of 18-8 stainless steel

This nut is commonly used in various industries

It is made of zinc-plated steel and has a Phillips drive head

12-14 x 1 1/2 Square Drive Flat Head Fully Threaded Self Drilling Screw Zinc & Bake 6-32-.160 It is made of zincThese 12 14 x 1 1 2" square drive flat head fully threaded self drilling screws are made of zinc and bake. 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 fully threaded design ensures a strong hold. These screws are zinc plated for corrosion resistance and have a baked on finish for added durability.