Split Lock Washer, Lock Washer Type Split Lock, Finish Plain, Material Silicon Bronze, For Screw Size #8, Inside Diameter 0.167 in, Outside Diameter 0.293 in, Maximum Thickness 0.04 in, Minimum Thickness 0.04 in, Dimensional Standards ASME B18.21.1, Material Grade/Class Not Graded, Pack Size Small Pack, Rockwell Hardness B90, Package Quantity 100