1/4-14 x 3/4 Square Drive Pan Self Tapping Screw Type AB Fully Threaded Zinc C188 which have a diameter of

which have a diameter of 0

and a full thread design that provides maximum holding power

It has a 5/16-18 thread size and a length of 1 1/2 inches

The nylon insert helps to prevent the nut from loosening due to vibration or shock

This hex lag screw is made of 18-8 stainless steel

1/4-14 x 3/4 Square Drive Pan Self Tapping Screw Type AB Fully Threaded Zinc C188 which have a diameter ofThis 1 4 14 x 3 4 square drive pan self tapping screw type AB is fully threaded and made of zinc. It has a sharp point and a square drive head. This screw is designed to be used in metal applications and is self tapping, meaning it can create its own threads as it is driven into the material. It is fully threaded, meaning that the threads extend the entire length of the screw. This screw is made of zinc, which provides corrosion resistance.