Split Lock Washer Lock Washer Type Split Lock Finish Plain Material Stainless Steel For Screw Size #4 Inside Diameter 0.114 in Outside Diameter 0.209 in Maximum Thickness 0.025 in Minimum Thickness 0.025 in Color Silver Dimensional Standards ASME B18.21.1 Inside Diameter Tolerance 0.114 in to 0.120 in Made in North America No Manufacturer Location Globally Sourced Material Grade/Class 316 Material Quality Standards SAE J405 Maximum Temperature Not Applicable