Split Lock Washer, Spring Lock, Alloy Steel, Finish Yellow Zinc Plated, Fits Bolt Sizes 3/4 In., 3/4 In., Inside Dia. 0.753 In., Outside Dia. 1.265 In., Thickness 3/16 In., Color Gray, General Purpose, Meets/Exceeds ASME B 18.22. 1, Package Quantity 10