Product description
Item Name | Steel structural hex bolt |
Material: | 20MnTiB |
Standard: | GB |
Size: | M16-M30 |
Length: | 40mm-300mm |
Grade: | 10.9s/12.9s |
Surface treatment: | Black/Zinc Plate |
Size Tolerance | +/- 2.5%~2.5% |
WT Tolerance | +/- 2.5%~2.5% |
Tensile Strength | 830~1030 MPa/1040~1240 MPa |
Torque Coefficient | 0.110~0.150 |
Packaging | Carton box + wooden pallet or containers + wooden pallet or as customer's request |
Place of Origin | China |
Certificate | API,ISO,SGS, |
Capacity | 500 tons/month |
Delivery terms | FOB / CIF / CFR / or discuss with us for other terms |
Delivery Time | 15 days after deposit received |
Application Range | roads, bridges, tunnels, urban railway systems, high speed railways, watercrafts, thermal power, wind power, nuclear power, transmission and distribution, mechanical equipment, petrochemical, aerospace, steel roof constructions and so on. |
Advantages | 1. We can provide factory price with trading company services. |
2. We control production quality very strictly to keep none compensation. | |
3. We guarantee 24 hours response and 48 hours solution providing service. | |
4. We accept small order quantity before formal cooperation. |