Lock Washer, Serrated Internal Teeth, Spring Steel 350-425 HV10, Finish Zinc Plated, Fits Bolt Sizes M24, M24, Inside Dia. 25.0 mm, Outside Dia. 38.0 mm, Thickness 1.50 mm, General Purpose, Meets/Exceeds DIN 6798 J, Package Quantity 50. This item has been restricted from sale in the following state (s): []