10-16 x 1/2 Phillips Flat Undercut Self Tapping Screw Type AB Fully Threaded Zinc M3-0.50 while the 1-1/8" outer diameter

while the 1-1/8" outer diameter provides ample bearing surface

making it ideal for use in treated lumber

The self-tapping design allows the screw to create its own threads

These 8-18 x 1 1/4 Phillips Flat Self Drilling Screws are made of steel and have a zinc and bake coating for corrosion resistance

The Phillips Oval #6 head provides a secure grip for driving

10-16 x 1/2 Phillips Flat Undercut Self Tapping Screw Type AB Fully Threaded Zinc M3-0.50 while the 1-1/8" outer diameterThese 10 16 x 1 2 Phillips flat undercut self tapping screws are designed for use in a variety of applications. They are made of steel and have a zinc finish for corrosion resistance. The screws have a flat undercut head that sits flush with the surface of the material being fastened. The self tapping design allows the screws to create their own threads in the material, eliminating the need for pre drilling. These screws are fully threaded, providing