ASTM A449
The ASTM A449 specification covers bolts, rods, and anchor bolts in diameters ranging from 1/4" through 3". It is often used in structural applications not covered by ASTM A325 due to size restrictions.
Strengths
| Size | Tensile (ksi) | Yield (ksi) |
|---|---|---|
| 1/4 - 1 | 120 | 92 |
| 1 1/8 - 1 1/2 | 105 | 81 |
| 1 5/8 - 3 | 90 | 58 |
Recommended Hardware
| Type | Material | Matching Nut | Matching Washer |
|---|---|---|---|
| Type 1 | Carbon Steel | A563 DH or A194 2H | F436 |
| Type 3 | Weathering Steel | A563 DH3 | F436 |