Turnbuckle
The forged US type turnbuckles are used to tighten the wire rope and adjust the tightness.
The OO type is used for occasions that are not frequently disassembled, the CC type is used for frequent disassembly, and the CO type is used for occasions where one end is often disassembled and the other end is not frequently disassembled.
Type: Hook/Hook, Eye/Eye, Jaw/Jaw, Hook/Eye



Thread Diameter & Take Up (In.) |
Work Load |
Unit Weight |
Dimensions (Inches) |
||||||||
Limit (Lbs.)* |
(Lbs.) |
A |
B |
E |
G |
J |
K |
M |
N |
BB |
|
|
|
Closed |
Open |
Closed |
Open |
Closed |
|||||
1/4 x 4 |
500 |
0.36 |
0.25 |
0.45 |
1.66 |
0.64 |
11.19 |
7.19 |
12.18 |
8.18 |
4.07 |
5/16 x 4-1/2 |
800 |
0.56 |
0.31 |
0.5 |
2.02 |
0.87 |
13.07 |
8.57 |
14.12 |
9.62 |
4.58 |
3/8 x 6 |
1200 |
0.85 |
0.38 |
0.53 |
2.11 |
0.85 |
16.25 |
10.25 |
17.5 |
11.5 |
6.1 |
1/2 x 6 |
2200 |
1.82 |
0.5 |
0.64 |
3.22 |
1.07 |
18.65 |
12.65 |
20.14 |
14.14 |
6.03 |
1/2 x 9 |
2200 |
2.29 |
0.5 |
0.64 |
3.2 |
1.07 |
24.94 |
15.94 |
26.43 |
17.43 |
9.36 |
1/2 x 12 |
2200 |
2.71 |
0.5 |
0.64 |
3.2 |
1.07 |
30.94 |
18.94 |
32.43 |
20.43 |
12.36 |
5/8 x 6 |
3500 |
3.21 |
0.63 |
0.79 |
3.9 |
1.32 |
19.74 |
13.74 |
21.82 |
15.82 |
6.03 |
5/8 x 9 |
3500 |
3.95 |
0.63 |
0.79 |
3.89 |
1.32 |
26.08 |
17.08 |
28.16 |
19.16 |
9.39 |
5/8 x 12 |
3500 |
4.58 |
0.63 |
0.79 |
3.89 |
1.32 |
32.08 |
20.08 |
34.16 |
22.16 |
12.39 |
3/4 x 6 |
5200 |
4.8 |
0.75 |
0.97 |
4.71 |
1.52 |
21.09 |
15.09 |
23.68 |
17.68 |
6.13 |
3/4 x 9 |
5200 |
5.85 |
0.75 |
0.97 |
4.68 |
1.52 |
27.49 |
18.49 |
30.08 |
21.08 |
9.59 |
3/4 x 12 |
5200 |
6.72 |
0.75 |
0.97 |
4.68 |
1.52 |
33.49 |
21.49 |
36.08 |
24.08 |
12.59 |
3/4 x 18 |
5200 |
8.45 |
0.75 |
0.97 |
4.71 |
1.52 |
45.49 |
27.49 |
48.08 |
30.08 |
18.53 |
7/8 x 12 |
7200 |
9.37 |
0.88 |
1.16 |
5.5 |
1.77 |
34.65 |
22.65 |
37.62 |
25.62 |
12.16 |
7/8 x 18 |
7200 |
11.8 |
0.88 |
1.16 |
5.5 |
1.77 |
47.12 |
29.12 |
50.09 |
32.09 |
18.63 |
1 x 6 |
10000 |
10.4 |
1 |
1.34 |
6.09 |
2.05 |
23.82 |
17.82 |
27.18 |
21.18 |
6.18 |
1 x 12 |
10000 |
13.8 |
1 |
1.34 |
6.09 |
2.05 |
35.82 |
23.82 |
39.18 |
27.18 |
12.18 |
1 x 18 |
10000 |
17.1 |
1 |
1.34 |
6.09 |
2.05 |
47.82 |
29.82 |
51.18 |
33.18 |
18.18 |
1 x 24 |
10000 |
21 |
1 |
1.34 |
6.06 |
2.05 |
60.42 |
36.42 |
63.78 |
39.78 |
24.84 |
1-1/4 x 12 |
15200 |
21.9 |
1.25 |
1.84 |
8.09 |
2.82 |
39.37 |
27.37 |
43.58 |
31.58 |
12.06 |
1-1/4 x 18 |
15200 |
25.9 |
1.25 |
1.84 |
8.09 |
2.82 |
51.37 |
33.37 |
55.58 |
37.58 |
18.06 |
1-1/4 x 24 |
15200 |
29.8 |
1.25 |
1.84 |
8.09 |
2.82 |
63.93 |
39.93 |
68.14 |
44.14 |
24.62 |
1-1/2 x 12 |
21400 |
32.6 |
1.5 |
2.06 |
8.93 |
2.81 |
40.76 |
28.76 |
45.68 |
33.68 |
12.32 |
1-1/2 x 18 |
21400 |
38 |
1.5 |
2.06 |
8.93 |
2.81 |
52.76 |
34.76 |
57.68 |
39.68 |
18.32 |
Application
The galvanized steel turnbuckles is a rigging accessory that links the load bearing function. The turnbuckles are mainly used in assembly lines, large construction sites, large workshops, lifting plants, ship transportation, bridge construction, high-rise buildings and so on. Oftenly use with wire rope.