Wedge Lock Washer, Lock Washer Type Wedge Lock, Finish Plain, Material Stainless Steel, For Screw Size M48, Inside Diameter 49.6 mm, Outside Diameter 75 mm, Assembly Thickness 6.8 mm, Assembly Thickness Tolerance +/-0.76 mm, Dimensional Standards DIN 25201, Material Grade/Class 316, Pack Size Small Pack, Rockwell Hardness HRC52, System of Measurement Metric