
ASTM A325M TYPE 1 heavy hex head bolt with nut and washer
Product name | Heavy hex steel structural bolt set |
Standard | ASTM A325M TYPE 1/ASTM F3125 |
Available specs. | ASTM A325, ASTMA490/A490M, AS1252,GB/T 1228, JISB1186 F10T |
Grade | 8.8 |
Dia. | M12~M36 |
Length | 35~500mm |
Materials: | Alloy steel---40Cr / 35CrMo, 42CrMo; Carbon steel:35K, 45K |
Available finish | Dacromet, black oxide, phosphating, electronic galvanized,ect. |
Bolt Set | set= 1 bolt + 1 Nut + 2washers |
Head marking | HYZ+A325M or customers' brand + A325M |
Packing | Carton and wooden pallet or wooden case; barrel+wooden pallet |
Certification: | FPC BC1, SGS,BV,ISO9001, ISO14001, OHAS.,3.1 cert. |

2.Class of bolt, nut and washer |
Components | Bolt | Nut | Washer |
Class | 8.8 | DH 10S | F436M |
8.8 | 2HM | F436M |
3. Mechanical properties of Bolt: |
Properties | Yield strength MPA Min | Tensile strength MPA Min | Elongation % | Reduction of area % |
M12~M36 | 830 | 660 | ≥ 14 | ≥ 35 |
1. Good looking fish:black, galvanized, HDG, dacomet,ect.
2. Full thread or partial thread
3. Clear head marking can be do as customers' request
4.Satisfy Torque coefficient 100% ensure the installation


3.CERTIFICATION AND HONORS: |

5. Brand business Partner: |
