Keystone Screw Corp

Keystone Screw is a supplier and manufacturer of brass and silicon bronze cold-headed fasteners. They manufacture their products for various industries with major activity in the electrical, plumbing, and automotive industries with machine screws, plumbing bolts and fasteners, semi-tubular rivets, and hex-head cap screws, as well as being a leading provider of brass and silicon bronze cold-heading wire.They also manufactures fasteners using copper, aluminum and steel, servicing original equipment manufacturers as well as fastener distributors.