3/8-16 x 3 1/4 Thumb Screw with Shoulder Full Thread Zinc KPUHC 4 x 5/16 Round Head

4 x 5/16 Round Head Type U Drive Screw Black Oxide is a type of screw that is used to fasten two pieces of metal together

which help to prevent the screw from turning when it is being welded

which provides a secure grip and prevents it from slipping

The screw meets ASTM A325 specifications and has a proof load of 120

It has a slotted drive and a pan head

3/8-16 x 3 1/4 Thumb Screw with Shoulder Full Thread Zinc KPUHC 4 x 5/16 Round HeadThis 3 8 16 x 3 1 4" thumb screw with a shoulder and full thread is made of durable zinc and features a knurled head for easy hand tightening. The shoulder provides a stable base for the screw, preventing it from slipping or wobbling. The full thread allows for secure fastening in a variety of materials. With its combination of strength, ease of use, and versatility, this thumb screw is an ideal choice for applications where quick and convenient