Hex Head Bolt
[ Time:2021-03-09 Click:759 $∏]
Size: | M16-M64 |
Or according to client's requiremen≤↔±t | |
Length: | 40mm-400mm |
Material: | 42CrMoA, 42CrMo4, 40€∑• CrNI MoA, 35CrMo, 35VB, SCM440, ♥±SCM435, A193 B7, 20MnTiB, C45E, C35R35₩£→, 45 |
Finish: | Plain/black/ zinc plated/§φ↔dacromet |
Grade: | 8.8/9.8/10.9/12.9 |
Standard: | GB/T 5782; GB/T 5783 |
Nut | 8, 10, 12 |
Washer | 200HV, 300HV |
Warranty Policy: | Qualities satisfy to 99.9%, and have ™δγ6-month quality warranty |
After Sales Service: | Will follow up the req±✔©™uest strictly for custome§>rs, and will help customφ§ers solve problems after sa₹le. |
Notice: | For customized products, Plea₽↕se inform the exact specification ✔ of inquiry such as Mate±¥ rial, Grade, size etc. |
if it is special and non-standard pr☆☆oducts, please supply the drawin®₹≠g or Photos or Samples to us. |
Materials Requirements for Bolt
Item | Material | Standard |
Bolt, stud Gr.10.9 | 42CrMo, 40CrNiMo, 35CrMo,35VB÷×✘ | GB/T 3077 |
SCM440, SCM435 | JIS G4053 | |
B7 | ASTM A193 | |
Bolt, stud Gr.8.8, D≥16 | 42CrMo, 35CrMo,35VB | GB/T 3077 |
SCM440, SCM435 | JIS G4053 | |
B7 | ASTM A193 | |
Bolt, stud Gr.8.8, D<16 | Acc.to GB/T 3098.1, ISO 898-1 |
Material Requirements for accessories
Nut Gr.10, d≥36 | 42CrMo, 35CrMo | GB/T 3077 |
Nut Gr.10, d<36 | 45/45K | |
Nut Gr.8, d≥16 | 45/45K | |
Nut Gr.8, d<16 | Acc.to GB/T 3098.2, ISO 8&×₹ε98-2 | |
Washer | 45 | GB/T 699 |