Our range of Trapezoidal Power Lead Screws are precision rolled to offer extremely high levels of accuracy and continuity. The Carbon Steel units are manufactured from EN10084 C15E-1-1141 which has a surface hardness after rolling of 160- 180HB. We are also able to offer alternative standard steels and stainless steel INOX-AISI-304 & 316. Nuts are available in a variety of materials from steel through to bronze, brass and plastic.