1/4-20 x 2 1/2 Phillips Flt Underct Full Thread Self Drill Scr Machine Sc Thread Zinc & Bake MPOBZ and the zinc finish protects

and the zinc finish protects the screw from corrosion

The 4-40 x 7/8 Phillips Round Machine Screw Fully Threaded Zinc is a versatile and durable fastener designed for a wide range of applications

The 5/16-18 x 3/4 Slotted Truss Machine Screw Fully Threaded Zinc is a versatile fastener designed for various applications

This 10-24 x 3/4 Phillips full contour truss machine screw is fully threaded and coated in black zinc for corrosion resistance

which provides excellent strength and corrosion resistance

1/4-20 x 2 1/2 Phillips Flt Underct Full Thread Self Drill Scr Machine Sc Thread Zinc & Bake MPOBZ and the zinc finish protectsThese 1 4 20 x 2 1 2 Phillips Flat Undercut Full Thread Self Drilling Screw Machine Screws are made of steel and have a zinc and baked on finish. They are designed for use in metal and have a self drilling tip that eliminates the need for a pilot hole. The flat undercut head provides a flush finish when countersunk. These screws are commonly used in a variety of applications, including construction, manufacturing, and automotive.