BBI® 351500 Oversize Through Hardened USS Flat Washer, 1 in, 1.06 in ID x 2-1/2 in OD, 0.136 to 0.16 in Thick, Medium Carbon Steel

BBI® Flat Washer, Oversize Through Hardened USS, 1 in Nominal, 1.06 in ID, 2-1/2 in OD, 0.136 to 0.16 in Thickness, Yellow, 38 to 45 HRC Hardness, Medium Carbon Steel, Material Grade: 8, Zinc Plated.