Temper: Extra Hard Typical Uses: Clutch discs; Bushings, sleeve; Connectors; Fuse Clips; Switch Gear; Terminals; Fasteners; Lock Washers; Beater bars; Bellows; Diaphragms; Springs; Bridge bearing plates Chemical hardware; Perforated sheets; Textile machinery Applicable Specifications; Sheet, Strip, Roller Bar & Plate – ASTM B592 |