8-18 x 1 5/8 Phillips Flat Self Drilling Screw Full Thread Zinc & Bake 1 INCH This high-quality screw features a

This high-quality screw features a hexagonal head for secure tightening and a fully threaded body for maximum holding power

The zinc yellow coating provides excellent corrosion resistance

The full-thread design provides maximum holding power

- Black oxide finish for corrosion resistance

while the flat undercut head provides a flush and secure fit

8-18 x 1 5/8 Phillips Flat Self Drilling Screw Full Thread Zinc & Bake 1 INCH This high-quality screw features aThese 8 18 x 1 5 8 Phillips flat self drilling screws are made of steel and have a zinc and bake finish. They are full thread and have a sharp point that makes them easy to drill into metal. The Phillips drive head makes them easy to install with a screwdriver. These screws are perfect for a variety of applications, including metal roofing, siding, and framing.