ASME · ANSI / ASME B18.22M

ASME B18.22M Standard: Metric Plain Washers for General Purpose

Technical description and scope of the ASME B18.22M standard

This international standard establishes comprehensive technical requirements, geometric parameters, and tolerances for metric plain washers with round holes. The standard covers both soft washers (manufactured by stamping) and heat-treated (hardened) products, which are widely used in mechanical engineering, structural steel construction, and high-load assembly units.

EV Group China draws the attention of engineers and procurement specialists to the fact that the nomenclature provided in the standard contains the widest possible range of sizes. The presence of a specific item in the standard tables does not guarantee its constant availability in stock as a finished stock-keeping unit. To clarify the current assortment, the possibility of batch delivery, or the production of custom fasteners, please contact the specialists at EV Group China.