International Organization for Standardization (ISO)
Status
Latest
ISO 7416:1984
Scope
Specifies products intended for assembly with large series hexgon bolts and nuts of diameters from M 12 up to and including M 36; includes specifications with reference to International Standards; gives an example for the designation.
ISO 7416:1984 history
1984ISO 7416:1984 Plain washers, chamfered, hardened and tempered for high-strength structural bolting