8-18 x 1 Square Drive Pan Head Self Drilling Screw Full Thread 410 Stainless Steel KPW They are easy to install

They are easy to install and can be used with a variety of fasteners

The coarse thread provides strong holding power in drywall and particle board

It is also suitable for use in marine environments

This 1/4-20 x 1 1/4 Phillips Full Contour Truss Machine Screw is a fully threaded screw with a black zinc finish

8-18 x 1 Square Drive Pan Head Self Drilling Screw Full Thread 410 Stainless Steel KPW They are easy to installThese 8 18 x 1 Square Drive Pan Head Self Drilling Screws are made of 410 stainless steel, which provides excellent corrosion resistance. They are full thread, meaning that the threads extend the entire length of the screw, providing maximum holding power. The square drive head allows for easy driving with a square drive bit. These screws are ideal for use in a variety of applications, including metal to metal, metal to wood, and plastic to metal.