SAE List of Fasteners
| Specification | Fastener | Size Range |
|---|---|---|
| J429 Grade 1 | Bolts, Screws Studs | 1/4 through 1-1/2 |
| J429 Grade 2 | 1/4 through 3/4, Over 3/4 to 1-1/2 | |
| J429 Grade 4 | Studs | 1/4 through 1-1/2 |
| J429 Grade 5 | Bolts, Screws, Studs | 1/4 through 1, Over 1 to 1-1/2 |
| J429 Grade 5.2 | 1/4 through 1 | |
| J429 Grade 7 | Bolts, Screws | 1/4 through 1-1/2 |
| J429 Grade 8 | Bolts, Screws, Studs | 1/4 through 1-1/2 |
| J429 Grade 8.1 | Studs | 1/4 through 1-1/2 |
For more information, see www.sae.org.