Chain Size | Working Load | Proof Load | Breaking Load | Weight per 100′ | Inside Length Max. |
Inside Width Min. |
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in. | mm | kg | Ibs | kn | Ibs | kn | Ibs | kg | Ibs | mm | in. | mm | in. |
1/8 | 4.00 | 190 | 420 | 3.78 | 850 | 7.56 | 1700 | 8.80 | 19 | 22.60 | 0.89 | 7.40 | 0.29 |
3/16 | 5.50 | 360 | 800 | 7.11 | 1600 | 14.20 | 3200 | 18.30 | 40 | 24.10 | 0.95 | 10.20 | 0.40 |
1/4 | 7.10 | 600 | 1330 | 11.80 | 2560 | 23.60 | 5300 | 32.70 | 72 | 25.40 | 1.00 | 12.70 | 0.50 |
5/16 | 8.70 | 910 | 2000 | 17.80 | 4000 | 35.50 | 8000 | 48.00 | 106 | 27.90 | 1.10 | 12.70 | 0.50 |
3/8 | 10.30 | 1270 | 2800 | 24.90 | 5600 | 49.68 | 11200 | 70.30 | 155 | 31.20 | 1.23 | 15.70 | 0.62 |
1/2 | 13.50 | 2190 | 4800 | 42.90 | 9560 | 85.55 | 19300 | 123.00 | 271 | 38.90 | 1.53 | 20.30 | 0.80 |
5/8 | 16.70 | 3350 | 7400 | 65.80 | 14800 | 131.60 | 29600 | 184.00 | 405 | 48.30 | 1.90 | 25.40 | 1.00 |
3/4 | 19.80 | 4700 | 10400 | 92.50 | 20800 | 185.00 | 41600 | 165.00 | 582 | 54.60 | 2.15 | 28.40 | 1.12 |
7/8 | 23.00 | 6350 | 14000 | 124.50 | 28000 | 249.00 | 56000 | 368.00 | 811 | 63.50 | 2.50 | 34.80 | 1.37 |
1 | 26.50 | 8400 | 18600 | 165.40 | 37200 | 330.80 | 74400 | 474.00 | 1045 | 69.90 | 2.75 | 38.10 | 1.50 |