10-12 x 1 1/4 Square Flat Self Tapping Screw Type A Fully Threaded Zinc KPUHC These 8-18 x 1 1/2"

These 8-18 x 1 1/2" square drive modified truss head self-drilling screws are full thread and zinc plated

while the unthreaded portion allows for easy insertion into materials

The unslotted hex washer head allows for easy driving with a hex key or wrench

which means that it can create its own threads as it is driven into the material

making it ideal for applications where space is limited or a smooth surface is desired

10-12 x 1 1/4 Square Flat Self Tapping Screw Type A Fully Threaded Zinc KPUHC These 8-18 x 1 1/2"These 10 12 x 1 1 4 Square Flat Self Tapping Screw Type A Fully Threaded Zinc are designed for use in a variety of applications. They are made of zinc plated steel for corrosion resistance and have a square flat head with a self tapping design that eliminates the need for pre drilling. These screws are fully threaded for maximum holding power and are available in a variety of lengths to meet your specific needs.