0.344” ID x 3/4” OD Heavy Duty Flat Washer 5/16” Bolt Size
0.406” ID x 7/8” OD Heavy Duty Flat Washer 3/8” Bolt Size
0.469” ID x 1” OD Heavy Duty Flat Washer 7/16” Bolt Size
0.781” ID x 1-5/8” OD Heavy Duty Flat Washer 3/4” Bolt Size
0.906” ID x 1-3/4” OD Heavy Duty Flat Washer 7/8” Bolt Size
1.031” ID x 2” OD Heavy Duty Flat Washer 1” Bolt Size