Flat Washer, For Screw Size M12 ,Steel Black Oxide Finish, 5 PK

Flat Washer, Flat Washer Type Standard, Dimensional Standards AMPG 2001 FL.04, Material Steel, Material Grade/Class Case Hardened, Finish Black Oxide, For Screw Size M12, Inside Diameter 13 mm, Outside Diameter 26 mm, Maximum Thickness 5 mm, System of Measurement Metric, Minimum Thickness 5 mm, Color Black, Inside Diameter Tolerance +/-0.010 in, Material Quality Standards ASTM A108, Outside Diameter Tolerance +/-0.010 in, Pack Size Small Pack, Rockwell Hardness C4