MATERIAL DIAMETER | WORKING LOAD LIMIT | PROOF TEST | BREAKING FORCE MINIMUM | MAX LENGTH PER 100 LINKS | MAX WEIGHT PER 100 FEET | IN | MM | LBS | KG | LBS | KN | LBS | KN | IN | M | LBS | KG | 1/4 | 0.281 | 7.1 | 2600 | 1180 | 4300 | 19.1 | 7750 | 34.5 | 98 | 2.49 | 84 | 38 | 5/16 | 0.343 | 8.7 | 3900 | 1770 | 6400 | 28.5 | 11600 | 51.6 | 110 | 2.79 | 120 | 54 | 3/8 | 0.406 | 10.3 | 5400 | 2450 | 8900 | 39.6 | 16200 | 72.1 | 134 | 3.40 | 176 | 80 | 7/16 | 0.468 | 11.9 | 7200 | 3260 | 11900 | 52.9 | 21500 | 95.6 | 140 | 3.55 | 230 | 104 | 1/2 | 0.531 | 13.5 | 9200 | 4170 | 15300 | 68.1 | 27600 | 122.8 | 150 | 4.06 | 300 | 136 | |
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CHAIN SIZES-HIGH TEST CHAIN NACM90(G43) |
NORMINAL SIZE | MATERIAL DIAMETER | WORKING LOAD LIMIT(MAX) | PROOF TEST (MIN) | BREAKING FORCE MIN | INSIDE LENGTH (MAX) | INSIDE WIDTH (MIN) | MM | IN | MM | IN | KG | LBS | KN | LBS | KN | LBS | MM | IN | MM | IN | 7.0 | 1/4 | 7.0 | 0.276 | 1180 | 2600 | 16.6 | 3750 | 33.1 | 7500 | 31.5 | 1.24 | 9.8 | 0.38 | 8.0 | 5/16 | 8.0 | 0.315 | 1770 | 3900 | 21.6 | 4900 | 43.2 | 9700 | 32.8 | 1.29 | 11.2 | 0.44 | 10.0 | 3/8 | 10.0 | 0.394 | 2450 | 5400 | 33.8 | 7600 | 67.6 | 15200 | 35.0 | 1.38 | 14.0 | 0.55 | 13.0 | 1/2 | 13.0 | 0.512 | 4170 | 9200 | 57.1 | 12900 | 114.2 | 25700 | 45.5 | 1.79 | 18.2 | 0.72 | 16.0 | 5/8 | 16.0 | 0.63 | 5220 | 11500 | 86.5 | 19500 | 172.9 | 38900 | 56.0 | 2.20 | 20.0 | 0.79 | |
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CHAIN SIZES-HIGH TEST CHAIN NACM96(G43) |
NORMINAL SIZE | MATERIAL DIAMETER | WORKING LOAD LIMIT(MAX) | PROOF TEST (MIN) | BREAKING FORCE MIN | INSIDE LENGTH (MAX) | INSIDE WIDTH (MIN) | MM | IN | MM | IN | KG | LBS | KN | LBS | KN | LBS | MM | IN | MM | IN | 7.0 | 1/4 | 7.0 | 0.276 | 1180 | 2800 | 17.3 | 3900 | 34.6 | 7800 | 31.5 | 1.24 | 9.8 | 0.38 | 8.7 | 5/16 | 8.7 | 0.343 | 1770 | 3900 | 26.0 | 5850 | 52.0 | 11700 | 32.8 | 1.29 | 11.2 | 0.44 | 10.0 | 3/8 | 10.3 | 0.406 | 2450 | 5400 | 36.0 | 8100 | 72.0 | 16200 | 35.0 | 1.38 | 14.0 | 0.55 | 11.9 | 7/16 | 11.9 | 0.468 | 3270 | 7200 | 48.0 | 10800 | 96.0 | 21600 | 41.6 | 1.64 | 16.6 | 0.65 | 13.0 | 1/2 | 13.5 | 0.531 | 4170 | 9200 | 61.3 | 13800 | 122.6 | 27600 | 45.5 | 1.79 | 18.2 | 0.72 | 16.0 | 5/8 | 16.0 | 0.63 | 5910 | 13000 | 86.5 | 19500 | 173.0 | 39000 | 56.0 | 2.20 | 20.0 | 0.79 | |
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