Which Bolt Grades can be Galvanized?
| Grade | Can I Galvanize? | Raw material | Nominal Size | Minimum Yield Strength | Minimum Tensile Strength | Minimum Hardness |
|---|---|---|---|---|---|---|
| ASTM F1554 Grade 55 | Yes | Low Alloy Steel | 1⁄2" - 4" | 55 | 75 | - |
| ASTM F3125/A325 | Yes | Medium Carbon Steel, Quenched and Tempered |
1⁄2" - 11⁄2" | 92 | 120 | C25 |
| ASTM A449 | Yes | 1⁄4" - 1" 11⁄8" - 11⁄2" 15⁄8" - 3" |
92 81 58 |
120 105 90 |
C25 C19 B91 |
|
| SAE J429 Grade 5 | Yes | 1⁄4" - 1" 11⁄8" - 11⁄2" |
92 81 |
120 105 |
C25 C19 |
|
| ASTM A193 Grade B7 | Yes | Medium Carbon Alloy Steel, Quenched and Tempered |
1⁄4" - 21⁄2" 25⁄8" - 4" |
105 95 |
125 115 |
NA |
| ASTM A354 Grade BC | Yes | 1⁄4" - 21⁄2" 25⁄8" - 4" |
109 99 |
125 115 |
C26 C22 |
|
| ASTM F1554 Grade 105 | Yes | 1⁄2" - 3" | 105 | 125 | NA | |
| ASTM A320 Grade L7 | Yes | 1⁄4" - 21⁄2" | 105 | 125 | NA | |
| ASTM F3125/A490 | No | 1⁄2" - 11⁄2" | 130 | 150 | C33 | |
| ASTM A354 Grade BD | No | 1⁄2" - 4" | 130 | 150 | C33 | |
| SAE J429 Grade 8 | No | 1⁄4" - 11⁄2" | 130 | 150 | C33 |