| Product name | Torsion shear high strength bolts |
| Standard | GB/T 3632 |
| Available specs. | ASTM F2280(A490TC), ASTM F1852(A325TC),JSS II09(S10T),ect. |
| Grade | 10.9 |
| Dia. | M16-M36 |
| Length | 40-300MM |
| Materials: | Alloy steel---40Cr / 35CrMo, 42CrMo,35VB, carbon steel: ML20MnTiB |
| Available finish | Dacromet, black oxide, phosphating, electronic galvanized,ect. |
| Bolt Set | set= one 10.9s bolt + one 10H Nut + one flat washer |
| Head marking | HYZ+10.9S or customers' brand + 10.9s |
| Packing | Carton and wooden pallet or wooden case; barrel+wooden pallet |
| Certification: | FPC BC1, SGS,BV,ISO, factory testing report. |