(220 pcs) 7/8", ID=15/16", OD=1-3/4", THK=0.313", Square Beveled Structural Levelling Washers, Steel, Hardened
7/8", ID=15/16", OD=1-3/4", THK=0.313", Flat Washers, Structural Flat Washers, Square, Beveled, Steel, Hardened;
ASME B18.2.6 > ASTM F436 > Rockwell: C38-C45 > Made in U.S.A.