Split Lock Washer Finish Plain Material Stainless Steel For Screw Size 1/4 in Inside Diameter 0.252 in Outside Diameter 0.363 in Maximum Thickness 0.078 in Minimum Thickness 0.078 in Color Silver Dimensional Standards ASME B18.21.1 Inside Diameter Tolerance 0.252 in to 0.260 in Made in North America No Manufacturer Location Globally Sourced Material Grade/Class 18-8 Maximum Temperature Not Applicable Minimum Temperature Not Applicable Outside Diameter Tolerance 0.363 in