
| ①,Chemical and mechanical properties of steel bolts shall conform to ASTM A 325 or ASTM A 490. |
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| Brand Name : | TOBO |
| Model Number : | Hex Structural Bolts |
| Certification : | CE/SGS/ISO |
| Price : | negotiable |
| Payment Terms : | T/T |
| Supply Ability : | Max 150 tons/month |
| Delivery Time : | 25 Working days |
ASTM A 325/ASTM A 490/ASME B 18.2.6 Heavy Hex Structural Bolts
Hexagon bolts are hexagon head bolts (partial thread) - grade C and hex head bolts (full thread) - grade C. Also known as hexagon head bolts (rough) hair hexagon head bolts, black iron screws.
Commonly used standards can be found in: SH3404, HG20613, HG20634

| ①,Chemical and mechanical properties of steel bolts shall conform to ASTM A 325 or ASTM A 490. |


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