Home / Products / Screws / Square Head Screws / ASTM A307B
Carbon steel bolts and studs, minimum tensile strength 60,000 PSI, heavy hex-head bolts, A307 Grade B
| Product Information | Details |
|---|---|
| Standard | ASTM A307B |
| Type | Heavy Hex-Head Bolt |
| Unit | Inch |
| Grade | Grade B |
| Material | Carbon Steel |
| Surface Coating | Plain (Uncoated), Hot Dip Galvanized |
| Size Standard | ASME B18.2.1 |
| Symbol | Meaning |
|---|---|
| T | Thread Length |
| T1 | Screw Length ≤ 6 inches |
| T2 | Length > 6 inches |