1/2-20 x 1 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc MISPPA2 The screw is 1 1/4

The screw is 1 1/4 inches long and has a diameter of 4-40

This means that the threads extend the entire length of the screw

The 5/16-inch diameter ensures a secure connection

The hex head allows for easy tightening and loosening with a wrench

which means that it can be used on either side of a bolt

1/2-20 x 1 1/2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc MISPPA2 The screw is 1 1/4The 1 2 20 x 1 1 2 Serrated Hex Flanged Washer Full Thread Screw Case Hard Zinc is a high quality screw that is designed for use in a variety of applications. It is made from steel and has a zinc coating for added durability. The screw has a serrated hex flange head that provides a secure grip and prevents it from slipping. The full thread design allows for maximum holding power. The screw is case hardened for added strength and durability.