Material: HARDENED STEEL,Alloy Zinc,Low Alloy Steel
Washer Type: Flat
Fits Bolt Sizes (in): 1-1/4
Coating: Zinc Phosphate + Oil
Hardened: Yes
Thickness (in): 0.236
Inside Diameter (in): 1.339
Outside Diameter (in): 2.165
Finish: Phosphate and Oil Coated