Wedge Lock Washer, Lock Washer Type Wedge Lock, Finish Delta Protect, Material Steel, For Screw Size 7/8 in, Inside Diameter 0.92 in, Outside Diameter 1.36 in, Assembly Thickness 0.13 in, Assembly Thickness Tolerance +/-0.01 in, Dimensional Standards DIN 25201, Material Grade/Class Not Graded, Pack Size Small Pack, Rockwell Hardness HRC46, System of Measurement Inch, Package Quantity 100