GRAINGER APPROVED SpltLkWsh ZncY Stl M20 33.6mm 10PK, 22UK08

Split Lock Washer Lock Washer Type Split Lock Finish Black Oxide Material Steel For Screw Size M20 Inside Diameter 20.2 mm Outside Diameter 33.6 mm Maximum Thickness 4 mm Minimum Thickness 4 mm Color Black Dimensional Standards DIN 127 B Inside Diameter Tolerance +/-0.127 mm Made in North America No Manufacturer Location Globally Sourced Material Grade/Class Not Graded Material Quality Standards ASTM A307A SAE J429 Maximum Temperature 275 Degrees F