Wedge Lock Washer Lock Washer Type Wedge Lock Finish Delta Protect Material Steel For Screw Size #6 Inside Diameter 0.15 in Outside Diameter 0.3 in Assembly Thickness 0.07 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 200