Nut, Hillman, Brass, Hex, 7/16 in x 20

Automotive studs are a headless bolt that is threaded at both ends with the center portion remaining unthreaded. They are used to insert one end into the head or block and then insert a nut or washer on the other end for applications such as bolting the exhaust manifold to the head.

• Unthreaded area of the shank helps you slide materials together for a snug fit
• Corrosion-resistant
• Made of high-strength brass materials