ISO 7412:1984 Hexagon bolts for high-strength structural bolting with large width across flats (short thread length); Product grade C; Property classes 8.8 and 10.9
International Organization for Standardization (ISO)
Status
Latest
ISO 7412:1984
Scope
Specifies series with metric dimensions and thread sizes form M 12 up to and including M 36 for use with nuts according to ISO 4775; tabulates general dimensions, specifications and reference standards, screw thread limits for tolerance class 6az, and for testing nut rotation requirements.
ISO 7412:1984 history
1984ISO 7412:1984 Hexagon bolts for high-strength structural bolting with large width across flats (short thread length); Product grade C; Property classes 8.8 and 10.9