• M3 Component Limited

Spacers, Shims & Washers

A specialist made-to-order metal components company based in Ningbo, China, has manufacturing facilities for CNC turning, cylindrical grinding and surface grinding. Custom specification (made-to-order) spacers are its specialty. The company offers precision spacers, shims and washers of the following specifications: material – AISI 52100 (carbon steel); tolerance for perpendicularity = 0.010 inch (0.254 mm); tolerance for parallelism = 0.002 inch (0.05 mm); tolerance for ID = (+/-) 0.005 inch (0.127 mm); and tolerance for OD = (+/-) 0.005 inch (0.127 mm). Metal spacers, shims and washers are commonly used as clearance spacers in high-strength applications for linear and rotary motion components. Cylindrical spacers are also used in skate boards.