Split Lock Washer Lock Washer Type Split Lock Finish Plain Material Stainless Steel For Screw Size 3/8 in Inside Diameter 0.377 in Outside Diameter 0.68 in Maximum Thickness Not Applicable Minimum Thickness 0.094 in Color Silver Dimensional Standards ASME B18.21.1 Inside Diameter Tolerance +0.008 in Made in North America No Manufacturer Location Globally Sourced Material Grade/Class 316 Maximum Temperature 302 Degrees F Minimum Temperature -58 Degrees F