8-18 x 1 5/8 Phillips Flat Self Drilling Screw Full Thread Zinc & Bake 1 INCH - Black oxide finish for

- Black oxide finish for corrosion resistance

Its 1/4-20 thread size and 7/8-inch length make it ideal for a range of projects

while the 7-inch length provides ample grip for secure fastening

The zinc yellow coating provides excellent 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 - Black oxide finish forThese 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.