Standard Flat Washer 18.8 Stainless Steel
Structural Flat Washer F436 Galvanized
Structural Flat Washer F436 Plain
F436 flat washers are a hardened washer for use under the head of a bolt or nut, and are typically used with high strength bolts or rods such as structural bolts. Available in a wide range of diameters. Plain finish.
Note: I.D. stands for inside diameter. O.D. stands for outside diameter.