4-40 x 3/8 Coarse Thread Socket Head Cap Screw Stainless Steel KF The external teeth engage with

The external teeth engage with the bolt head

The undersized body allows the bolt to fit through a smaller hole than a standard carriage bolt

It has an un-slotted indented hex head

The Phillips indented hex washer head provides a secure hold and prevents the screw from slipping

It has a thread cutting point and is fully threaded for maximum holding power

4-40 x 3/8 Coarse Thread Socket Head Cap Screw Stainless Steel KF The external teeth engage withThe 4 40 x 3 8 Coarse Thread Socket Head Cap Screw is a small, headless screw with a hex socket drive. It is made of stainless steel, which makes it resistant to corrosion and rust. The screw has a coarse thread, which means that it has a wide spacing between the threads. This type of thread is good for use in soft materials, such as wood or plastic. The screw has a length of 3 8 inch and a diameter of 4 40. It is commonly used in a variety of