ISO 7413:1984

Hexagon nuts for structural bolting, style 1, hot-dip galvanized (oversize tapped) — Product grades A and B — Property classes 5, 6 and 8

Specifies series with metric dimensions and thread sizes form M 12 up to and including M 36; tabulates general dimensions, specifications and reference standards, proof load values and screw thread limits for tolerance class 6AX; gives an example for the designation.