12X3/8 Three Eighths Round Spacer Stainless Steel APTBZ This jackscrew is commonly used

This jackscrew is commonly used in machinery

These 12-24 x 1 1/4 inch unslotted hex washer self drilling screws are full thread machine screws with a zinc and bake finish

The indent hex washer head provides a large bearing surface for increased torque and prevents overtightening

The indented hex head allows for easy driving and prevents the screw from slipping

while the bugle head ensures a flush and professional finish

12X3/8 Three Eighths Round Spacer Stainless Steel APTBZ This jackscrew is commonly used12X3 8 Three Eighths Round Spacer Stainless Steel 12 pieces of 3 8" round spacers Made of stainless steel for durability and corrosion resistance Ideal for use in a variety of applications, including: Jewelry making Beading Crafting Home improvement Each spacer measures 3 8" in diameter and has a thickness of 1 8" The spacers have a smooth, polished finish for a professional look Easy to use and install