Split Lock Washer Lock Washer Type Split Lock Finish Zinc Yellow Material Steel For Screw Size 1 1/8 in Inside Diameter 1.129 in Outside Diameter 1.847 in Maximum Thickness 0.281 in Minimum Thickness 0.281 in Color Yellow Dimensional Standards ASME B18.22.1 Inside Diameter Tolerance +/-0.012 Made in North America No Manufacturer Location Globally Sourced Material Grade/Class Not Graded Material Quality Standards SAE J404 Maximum Temperature 500 Degrees F