1.1 This specification covers three grades of steel rivets in diameters from ½ to 1½ in. inclusive, for structural fabricating purposes. The grades are as follows:
| Grade | Description |
| 1 | Carbon steel rivets for general purpose use |
| 2 | Carbon manganese steel rivets for use with high strength carbon and high strength low alloy structural steels |
| 3 | Weathering steel rivets |
1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
