Simmonds line of nut products is manufactured using the cold forging process, which is well suited to mass production and allows for simple or complex parts to be produced at much higher rates than would otherwise be possible. This process allows for the manufacture of complex parts for the aerospace, industrial and automotive industries. Simmonds manufacturing capabilities encompass cold forging, stamping, screw machining and turning, tapping, finishing, heat treatment, and plating. This product range has expanded to include more than 10,000 locknuts as well as over 5,000 industrial fasteners. The Simmonds line of nuts includes products such as Nylstop, Tristop, Eslok, Serpress, Simfas, Simloc and M.H.T.. Other unique products include weld nuts, jet pump bodies, pinions, rings and coupling disks.