
| Product name | heavy hex head bolts A325 |
| Standards | ASTM A325 TYPE 1 |
| Grade | TYPE 1 grade 8.8 |
| Dia. | 1/2"~1 1/2" |
| Length | 1 1/2"~ 12" |
| Materials: | Carbon steel: 35K, 45K, Alloy steel---40Cr / 35VB 35CrMo/42CrMo B7 |
| Available finish | Dacromet, black oxide, phosphating, electronic galvanized,ect. |
| Bolt Set | set= 1 bolt + 1 Nut (DH or 2H)+ 2 washers(F436) |
| Head marking | HYZ+ A325 8S or customers' brand + A325M 8S |
| Packing | Carton and wooden pallet or wooden case; barrel+wooden pallet |
| Certification: | FPC BC1, SGS,BV,ISO, factory testing report. |
| 1. Drawing and dimension |


| 2.Class of bolt, nut and washer |
| Components | Bolt | Nut | Washer |
| Class | 8.8 | DH | F436 |
| 8.8 | 2H | F436 |
| 3. Mechanical properties of Bolt: |
| Properties | Yield strength PSI (MPA) Min. | Tensile strength PSI (MPA) Min. | Elongation % | Reduction of area % |
| 1/2~1" | 92000(635) | 120000(825) | ≥ 14 | ≥ 35 |
| 1~1 1/2" | 81000(560) | 105000(725) | ≥ 14 | ≥ 35 |







| 1. FACTORY WORKSHOPS: |

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| 3.CERTIFICATION AND HONORS: |

| 4.Our Related projects: |

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