Lock Washer, External Teeth, Spring Steel 350-425 HV10, Finish Zinc Plated, Fits Bolt Sizes M16, M16, Inside Dia. 17.0 mm, Outside Dia. 26.0 mm, Thickness 1.20 mm, General Purpose, Meets/Exceeds DIN 6797 A, Package Quantity 100. This item has been restricted from sale in the following state (s): []