For over 50 years, M & S Spring Company has manufactured torsion springs, compression springs, and extension springs using high carbon steel wire because of its extensive use in commercial applications. Our high carbon steel springs are economical, strong, and durable, and always manufactured to match your specifications. High carbon steel springs are one of the most popular steel wires used to manufacture springs, but not suited for extreme temperatures. M & S Spring Company produces high carbon steel springs in various grades including Music Wire, Hard Drawn, and Oil Tempered (O.T.M.B.) Wire.