Size | Inside Length Max | Inside Width Min | Working Load Limit Max | Proof Test Min | Breaking Froce Min | ||||||
IN | MM | IN | MM | IN | MM | KG | LB | LB | KN | LB | KN |
1/4 | 7.0 | 1.24 | 31.5 | 0.38 | 9.8 | 1180 | 2800 | 3900 | 17.3 | 7800 | 34.6 |
5/16 | 8.7 | 1.29 | 32.8 | 0.44 | 11.2 | 1770 | 3900 | 5850 | 26.0 | 11700 | 52.0 |
3/8 | 10.0 | 1.38 | 35.0 | 0.55 | 14.0 | 2450 | 5400 | 8100 | 36.0 | 16200 | 72.0 |
7/16 | 11.9 | 1.64 | 41.6 | 0.65 | 16.6 | 3270 | 7200 | 10800 | 48.0 | 21600 | 96.0 |
1/2 | 13.0 | 1.79 | 45.5 | 0.72 | 18.2 | 4170 | 9200 | 13800 | 61.3 | 27600 | 122.6 |
5/8 | 16.0 | 2.20 | 56.0 | 0.79 | 20.0 | 5910 | 13000 | 19500 | 86.5 | 39000 | 173.0 |
3/4 | 20.0 | 2.76 | 70.0 | 0.98 | 25.0 | 9180 | 20200 | 30300 | 134.7 | 60600 | 269.4 |
7/8 | 22.0 | 3.03 | 77..0 | 1.08 | 27.5 | 11140 | 24500 | 36750 | 163.3 | 73500 | 326.4 |