

LGRIG® Grade 43 High Test Chain Towing Chain, also known as Round Steel Chain.
Designed for use in applications requiring higher strength to weight ratios than Grade 30 chain, Grade 43 High Test chain is used extensively in the trucking industry for binder chains, logging and tow chains.
This is a sturdy, reliable tow chain for semi truckers and pick-ups to log, tow, bind and secure cargo.
Brand | LGRIG® |
Standard | G43 chain Meets ASTM & NACM standards. |
Grade | Grade 43 |
Material | Carbon Steel |
Processing | Welded |
Finish | Self Colored or Bright, Zinc Plated or Galvanized |
Size | 1/4", 5/16", 3/8", 7/16", 1/2", 5/8", 3/4", 7/8" 7mm, 8.7mm, 10mm, 11.9mm, 13mm, 16mm, 20mm, 22mm |
Safety Factor | 3:1 |
Country of Origin | China |
| Part No. | Nominal Chain Size | Material Diameter | Working Load Limit (Max..) | Proof Test (Min.) | Breaking Force (Min.) | Inside Length (Max.) | Inside Width (Max.) | Weight Kgs/100FT | |||||||
| INCH | MM | INCH | MM | LBS | KG | LBS | KN | LBS | KN | INCH | MM | INCH | MM | ||
| LGWC4301 | 1/4” | 7 | 0.276 | 7 | 2600 | 1180 | 3900 | 17.3 | 7800 | 34.6 | 1.24 | 31.5 | 0.38 | 9.8 | 28.12 |
| LGWC4302 | 5/16” | 8.7 | 0.343 | 8.7 | 3900 | 1770 | 5850 | 26 | 11700 | 52 | 1.29 | 32.8 | 0.44 | 11.2 | 45.84 |
| LGWC4303 | 3/8” | 10 | 0.406 | 10.3 | 5400 | 2450 | 8100 | 36 | 16200 | 72 | 1.38 | 35 | 0.55 | 14 | 67.41 |
| LGWC4304 | 7/16” | 11.9 | 0.468 | 11.9 | 7200 | 3270 | 10800 | 48 | 21600 | 96 | 1.64 | 41.6 | 0.65 | 16.6 | 89.26 |
| LGWC4305 | 1/2” | 13 | 0.531 | 13.5 | 9200 | 4170 | 13800 | 61.3 | 27600 | 122.6 | 1.79 | 45.5 | 0.72 | 18.2 | 116.06 |
| LGWC4306 | 5/8” | 16 | 0.63 | 16 | 13000 | 5910 | 19500 | 86.5 | 39000 | 173 | 2.2 | 56 | 0.79 | 20 | 159.01 |
| LGWC4307 | 3/4” | 20 | 0.787 | 20 | 20200 | 9180 | 30300 | 134.7 | 60600 | 269.4 | 2.76 | 70 | 0.98 | 25 | 248.46 |
| LGWC4308 | 7/8” | 22 | 0.866 | 22 | 24500 | 11140 | 36750 | 163.3 | 73500 | 326.6 | 3.03 | 77 | 1.08 | 27.5 | 300.63 |