70 Heavy Cargo Welded Steel Chain Grade Truck Transport (NACM96)
Grade 70 Transport Welded Steel Chain (NACM96) is engineered specifically for tie-down and load securement applications in the transportation industry. Commonly used on trucks, trailers, and flatbeds, this chain provides reliable strength and consistency for securing heavy cargo during transit.
Manufactured from high-quality welded steel and produced strictly to NACM96 standards, each chain is tested to meet defined requirements for workload limits, proof testing, and breaking force. The gold zinc-plated finish offers enhanced corrosion resistance and clear grade identification, making it suitable for demanding road and weather conditions.
Grade 70 transport chain is designed for non-overhead use only and is optimized for load restraint rather than lifting. Available in a wide range of nominal sizes, it supports various working load limits to match different cargo securement needs. With controlled dimensions and dependable mechanical performance, this chain is a trusted solution for professional transport and logistics operations requiring safety, durability, and compliance.
| Nominal Size | Material Diameter | Inside Length (MAX.) | Inside Width (MIN.) | Work Load Limit (MAX.) | Proof Test (MIN.) | Breaking Force (MIN.) | |||||||
| IN | MM | IN | MM | IN | MM | IN | MM | LBS | KG | LBS | KN | LBS | KN |
| 1/4 | 7.0 | 0.281 | 7.1 | 1.24 | 31.8 | 0.38 | 9.8 | 3,150 | 1430 | 6300 | 28.0 | 12,600 | 56.1 |
| 5/16 | 8.7 | 0.343 | 8.7 | 1.29 | 32.8 | 0.44 | 11.2 | 4,700 | 2130 | 9400 | 41.8 | 18,800 | 83.6 |
| 3/8 | 10.0 | 0.406 | 10.3 | 1.38 | 35.0 | 0.55 | 14.0 | 6,600 | 2990 | 13200 | 58.7 | 26,400 | 117.4 |
| 7/16 | 11.9 | 0.468 | 11.9 | 1.64 | 41.6 | 0.65 | 16.6 | 8,750 | 3970 | 17500 | 77.8 | 35,000 | 155.4 |
| 1/2 | 13.0 | 0.531 | 13.5 | 1.79 | 45.5 | 0.72 | 18.2 | 11,300 | 5130 | 22600 | 100.5 | 45,200 | 200.8 |
| 5/8 | 16.0 | 0.630 | 16.0 | 2.20 | 56.0 | 0.79 | 20.0 | 15,800 | 7170 | 31600 | 140.4 | 63,200 | 280.8 |


