1/2-13 x 12 Square Head Machine Bolt Plain L188 The screw features a hex

The screw features a hex head for easy driving and a yellow zinc coating for corrosion resistance

The screw is 3 3/4 inches long and has a diameter of 3/8 inches

making them a trusted choice for demanding projects

Its partial threading allows for secure fastening in a variety of materials

1/2-13 x 12 Square Head Machine Bolt Plain L188 The screw features a hex1 2 13 x 12 Square Head Machine Bolt Plain is a type of fastener used to secure two or more pieces of material together. It has a square head and a threaded shaft. The square head provides a surface for a wrench or socket to grip, while the threaded shaft screws into a nut or tapped hole. This bolt is made of plain steel, which means it is not coated or plated. It is commonly used in construction, automotive, and other industrial applications.