Lock Washer Lock Washer Type External Tooth Lock Finish Plain Material Stainless Steel For Screw Size 1/4 in Inside Diameter 0.256 in Outside Diameter 0.494 in Maximum Thickness 0.023 in Color Silver Dimensional Standards ASME B18.21.1 For Use With Lock Washers Made in North America No Manufacturer Location Globally Sourced Material Grade/Class 410 Maximum Temperature Not Applicable Minimum Temperature Not Applicable Pack Size Small Pack REACH Compliant Yes Removable Yes