China Alloy Steel Hexagon Head Bolt Used for Steel Structures, Find details about China ASTM A325m Bolt, A325 Type 1 Bolt from Alloy Steel Hexagon Head Bolt Used for Steel Structures
Product name | heavy hex head bolts A325M |
Standard | ASTM A325M TYPE 1 ASTM F3125 |
Grade | TYPE 1 grade 8.8 |
Dia. | M12~M36 |
Length | 40~300MM |
Materials: | 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+ A325M 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. |
Components | Bolt | Nut | Washer |
Class | 8.8 | DH 10S | F436M |
8.8 | 2HM | F436M |
Properties | Yield strength MPA Min | Tensile strength MPA Min | Elongation % | Reduction of area % |
M12~M36 | 830 | 660 | ≥ 14 | ≥ 35 |