Nominal Chain Size |
Material Diameter |
Working Load Limit (MAX.) |
Proof Test(Min.)** |
Breaking Force (Min.)** |
Inside Length(Max.) |
Inside Width (Max.) |
WT Per 100ft kg/100FT |
in |
mm |
in |
mm |
lbs |
kg |
lbs |
kN |
lbs |
kN |
in |
mm |
in |
mm |
1/8 |
4.0 |
0.156 |
4.0 |
400 |
180 |
800 |
3.6 |
1600 |
7.2 |
0.94 |
23.9 |
0.25 |
6.4 |
8.51 |
3/16 |
5.5 |
0.217 |
5.5 |
800 |
365 |
1600 |
7.2 |
3200 |
14.4 |
0.98 |
24.8 |
0.30 |
7.7 |
17.34 |
1/4 |
7.0 |
0.276 |
7.0 |
1300 |
580 |
2600 |
11.6 |
5200 |
23.2 |
1.24 |
31.5 |
0.38 |
9.8 |
28.12 |
5/16 |
8.0 |
0.331 |
8.4 |
1900 |
860 |
3800 |
16.9 |
7600 |
33.8 |
1.29 |
32.8 |
0.44 |
11.2 |
42.36 |
3/8 |
10.0 |
0.394 |
10.0 |
2650 |
1200 |
5300 |
23.6 |
10600 |
47.2 |
1.38 |
35.0 |
0.55 |
14.0 |
63.03 |
7/16 |
11.9 |
0.488 |
11.9 |
3700 |
1680 |
7400 |
32.9 |
14800 |
65.8 |
1.64 |
41.6 |
0.65 |
16.6 |
89.26 |
1/2 |
13.0 |
0.512 |
13.0 |
4500 |
2030 |
9000 |
40.0 |
18000 |
80.0 |
1.79 |
45.5 |
0.72 |
18.2 |
106.53 |
5/8 |
16.0 |
0.630 |
16.0 |
6900 |
3130 |
13800 |
61.3 |
27600 |
122.6 |
2.20 |
56.0 |
0.79 |
20.0 |
159.01 |
3/4 |
20.0 |
0.787 |
20.0 |
10600 |
4800 |
21200 |
94.3 |
42400 |
188.6 |
2.76 |
70.0 |
0.98 |
25.0 |
248.46 |
7/8 |
22.0 |
0.866 |
22.0 |
12800 |
5810 |
25600 |
114.1 |
51200 |
228.2 |
3.03 |
77.0 |
1.08 |
27.5 |
300.63 |
1 |
26.0 |
1.020 |
26.0 |
17900 |
8140 |
35800 |
159.1 |
71600 |
318.2 |
3.58 |
90.9 |
1.25 |
31.7 |
418.80 | |