Split Lock Washer, Lock Washer Type Split Lock, Finish Zinc Plated, Material Steel, For Screw Size #2, Inside Diameter 0.088 in, Outside Diameter 0.172 in, Maximum Thickness 0.02 in, Minimum Thickness 0.02 in, Dimensional Standards ASME B18.21.1, Material Grade/Class Not Graded, Pack Size Small Pack, Rockwell Hardness C40 to C50, Package Quantity 100