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Company:
Eastern Sun Co., Ltd.
Tel: 0086-532-87634198
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Email:
sales@chinaescl.com
easternsunco@hotmail.com
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Turnbuckle  Your current position: Home > Products >Riggings>Turnbuckle

US TYPE DROP FORGED TURNBUCKLE

 
HOOK AND EYE
  • Hot dip galvanized
  • End fittings are quenched and tempered
  • bodies are normalized
  • Proof load is 2.5 times working load limit
  • Ultimate load is 5 times working load limit
 
Thread Dia & Take Up
Working
Load
Limit(lbs)

Weight
Each
(lbs)

Dimensions (in)
A
B
C
Closed
D
Open
E
Closed
F
G
H
K
P
Closed
1/4 x 4
400
0.30
0.25
0.45
1.59
11.94
7.94
1.27
4.00
0.78
0.34
1.75
5/16 x 4 1/2
700
0.47
0.31
0.50
1.94
13.81
9.31
1.50
4.50
0.94
0.44
2.09
3/8 x 6
1000
0.75
0.38
0.56
2.30
17.72
11.72
1.77
6.00
1.12
0.53
2.52
1/2 x 6
1500
1.60
0.50
0.66
2.94
19.38
13.38
2.28
6.00
1.44
0.72
3.23
1/2 x 9
1500
1.83
0.50
0.66
2.94
25.38
16.38
2.28
9.00
1.44
0.72
3.23
1/2 x 12
1500
2.08
0.50
0.66
2.94
31.38
19.38
2.28
12.00
1.44
0.72
3.23
5/8 x 6
2250
2.75
0.63
0.84
3.69
21.25
15.25
2.81
6.00
1.75
0.88
3.90
5/8 x 9
2250
3.13
0.63
0.84
3.69
27.25
18.25
2.81
9.00
1.75
0.88
3.90
5/8 x 12
2250
3.50
0.63
0.84
3.69
33.25
21.25
2.81
12.00
1.75
0.88
3.90
3/4 x 6
3000
3.89
0.75
0.98
4.52
23.28
17.28
3.33
6.00
2.09
1.00
4.69
3/4 x 9
3000
4.61
0.75
0.98
4.52
29.28
20.28
3.33
9.00
2.09
1.00
4.69
3/4 x 12
3000
5.43
0.75
0.98
4.52
35.28
23.28
3.33
12.00
2.09
1.00
4.69
3/4 x 18
3000
7.25
0.75
0.98
4.52
47.28
29.28
3.33
18.00
2.09
1.00
4.69
7/8 x 12
4000
8.10
0.88
1.13
5.19
37.00
25.00
3.78
12.00
2.38
1.25
5.10
7/8 x 18
4000
9.95
0.88
1.13
5.19
49.00
31.00
3.78
18.00
2.38
1.25
5.10
1 x 6
5000
9.33
1.00
1.25
5.84
26.69
20.69
4.25
6.00
3.00
1.44
6.36
1 x 12
5000
11.93
1.00
1.25
5.84
38.69
26.69
4.25
12.00
3.00
1.44
6.36
1 x 18
5000
14.00
1.00
1.25
5.84
50.69
23.69
4.25
18.00
3.00
1.44
6.36
1 x 24
5000
17.25
1.00
1.25
5.84
62.69
38.69
4.25
24.00
3.00
1.44
6.36
1 1/4 x 12
6500
19.00
1.25
1.50
7.22
41.56
29.56
5.13
12.00
3.56
1.81
7.72
1 1/4 x 18
6500
23.00
1.25
1.50
7.22
53.56
35.56
5.13
18.00
3.56
1.81
7.72
1 1/4 x 24
6500
27.00
1.25
1.50
7.22
65.56
41.56
5.13
24.00
3.56
1.81
7.72
1 1/2 x 12
7500
27.50
1.50
1.88
8.34
44.44
32.44
5.75
12.00
4.06
2.12
8.62
1 1/2 x 18
7500
31.00
1.50
1.88
8.34
56.44
38.44
5.75
18.00
4.06
2.12
8.62
1 1/2 x 24
7500
37.50
1.50
1.88
8.34
68.44
44.44
5.75
24.00
4.06
2.12
8.62
Conforms to Federal Specification FF-T-791b, Type 1, Form 1 - Class 2
 
EYE AND JAW
  • Hot dip galvanized
  • End fittings are quenched and tempered
  • bodies are normalized
  • Proof load is 2.5 times working load limit
  • Ultimate load is 5 times working load limit
 
Thread Dia & Take Up
Working
Load
Limit(lbs)

Weight
Each
(lbs)

Dimensions (in)
A
B
C
D
Open
E
Closed
F
Closed
G
H
K
P
Closed
1/4 x 4
500
0.32
0.25
0.41
0.62
12.07
8.07
1.58
4.00
0.78
0.34
1.75
5/16 x 4 1/2
800
0.47
0.31
0.47
0.87
14.01
9.51
1.98
4.50
0.94
0.44
2.09
3/8 x 6
1200
0.76
0.38
0.50
0.87
17.77
11.77
2.12
6.00
1.12
0.53
2.52
1/2 x 6
2200
1.53
0.50
0.63
1.06
19.48
13.48
2.75
6.00
1.44
0.72
3.23
1/2 x 9
2200
1.71
0.50
0.63
1.06
25.48
16.48
2.75
9.00
1.44
0.72
3.23
1/2 x 12
2200
2.06
0.50
0.63
1.06
31.48
19.48
2.75
12.00
1.44
0.72
3.23
5/8 x 6
3500
2.35
0.63
0.75
1.31
21.28
15.28
3.50
6.00
1.75
0.88
3.90
5/8 x 9
3500
3.06
0.63
0.75
1.31
27.28
18.28
3.50
9.00
1.75
0.88
3.90
5/8 x 12
3500
3.78
0.63
0.75
1.31
33.28
21.28
3.50
12.00
1.75
0.88
3.90
3/4 x 6
5200
4.00
0.75
0.94
1.50
23.11
17.11
4.18
6.00
2.09
1.00
4.69
3/4 x 9
5200
4.75
0.75
0.94
1.50
29.11
20.11
4.18
9.00
2.09
1.00
4.69
3/4 x 12
5200
5.36
0.75
0.94
1.50
35.11
23.11
4.18
12.00
2.09
1.00
4.69
3/4 x 18
5200
7.00
0.75
0.94
1.50
47.11
29.11
4.18
18.00
2.09
1.00
4.69
7/8 x 12
7200
8.00
0.88
1.13
1.75
36.57
24.57
4.85
12.00
2.38
1.25
5.10
7/8 x 18
7200
9.75
0.88
1.13
1.75
48.57
30.57
4.85
18.00
2.38
1.25
5.10
1 x 6
10000
8.92
1.00
1.19
2.06
26.89
20.89
5.53
6.00
3.00
1.44
6.36
1 x 12
10000
11.20
1.00
1.19
2.06
38.89
26.89
5.53
12.00
3.00
1.44
6.36
1 x 18
10000
13.30
1.00
1.19
2.06
50.89
32.89
5.53
18.00
3.00
1.44
6.36
1 x 24
10000
17.00
1.00
1.19
2.06
62.89
38.89
5.53
24.00
3.00
1.44
6.36
1 1/4 x 12
15200
20.00
1.25
1.75
2.81
42.05
30.05
7.21
12.00
3.56
1.81
7.72
1 1/4 x 18
15200
24.18
1.25
1.75
2.81
54.05
36.05
7.21
18.00
3.56
1.81
7.72
1 1/4 x 24
15200
28.50
1.25
1.75
2.81
66.05
42.05
7.21
24.00
3.56
1.81
7.72
1 1/2 x 12
21400
28.99
1.50
2.06
2.81
44.25
32.23
7.88
12.00
4.06
2.12
8.62
1 1/2 x 18
21400
35.00
1.50
2.06
2.81
56.25
38.25
7.88
18.00
4.06
2.12
8.62
1 1/2 x 24
21400
39.18
1.50
2.06
2.81
68.25
44.25
7.88
24.00
4.06
2.12
8.62
 
HOOK AND HOOK
  • Hot dip galvanized
  • End fittings are quenched and tempered
  • bodies are normalized
  • Proof load is 2.5 times working load limit
  • Ultimate load is 5 times working load limit
 
Thread Dia & Take Up
Working
Load
Limit(lbs)

Weight
Each
(lbs)

Dimensions (in)
A
B
C
Closed
D
Open
E
Closed
F
G
1/4 x 4
400
0.30
0.25
0.45
1.59
11.94
7.94
1.27
4.00
5/16 x 4 1/2
700
0.47
0.31
0.50
1.94
13.81
9.31
1.50
4.50
3/8 x 6
1000
0.75
0.38
0.56
2.30
17.72
11.72
1.77
6.00
1/2 x 6
1500
1.60
0.50
0.66
2.94
19.38
13.38
2.28
6.00
1/2 x 9
1500
1.83
0.50
0.66
2.94
25.38
16.38
2.28
9.00
1/2 x 12
1500
2.08
0.50
0.66
2.94
31.38
19.38
2.28
12.00
5/8 x 6
2250
2.75
0.63
0.84
3.69
21.25
15.25
2.81
6.00
5/8 x 9
2250
3.13
0.63
0.84
3.69
27.25
18.25
2.81
9.00
5/8 x 12
2250
3.50
0.63
0.84
3.69
33.25
21.25
2.81
12.00
3/4 x 6
3000
3.89
0.75
0.98
4.52
23.28
17.28
3.33
6.00
3/4 x 9
3000
4.61
0.75
0.98
4.52
29.28
20.28
3.33
9.00
3/4 x 12
3000
5.43
0.75
0.98
4.52
35.28
23.28
3.33
12.00
3/4 x 18
3000
7.25
0.75
0.98
4.52
47.28
29.28
3.33
18.00
7/8 x 12
4000
8.10
0.88
1.13
5.19
37.00
25.00
3.78
12.00
7/8 x 18
4000
9.95
0.88
1.13
5.19
49.00
31.00
3.78
18.00
1 x 6
5000
9.33
1.00
1.25
5.84
26.69
20.69
4.25
6.00
1 x 12
5000
11.93
1.00
1.25
5.84
38.69
26.69
4.25
12.00
1 x 18
5000
14.00
1.00
1.25
5.84
50.69
23.69
4.25
18.00
1 x 24
5000
17.25
1.00
1.25
5.84
62.69
38.69
4.25
24.00
1 1/4 x 12
6500
19.00
1.25
1.50
7.22
41.56
29.56
5.13
12.00
1 1/4 x 18
6500
23.00
1.25
1.50
7.22
53.56
35.56
5.13
18.00
1 1/4 x 24
6500
27.00
1.25
1.50
7.22
65.56
41.56
5.13
24.00
1 1/2 x 12
7500
27.50
1.50
1.88
8.34
44.44
32.44
5.75
12.00
1 1/2 x 18
7500
31.00
1.50
1.88
8.34
56.44
38.44
5.75
18.00
1 1/2 x 24
7500
37.50
1.50
1.88
8.34
68.44
44.44
5.75
24.00
 
EYE AND EYE
  • Hot dip galvanized
  • End fittings are quenched and tempered
  • bodies are normalized
  • Proof load is 2.5 times working load limit
  • Ultimate load is 5 times working load limit
 
Thread Dia & Take Up
Working
Load
Limit(lbs)

Weight
Each
(lbs)

Dimensions (in)
A
D
Open
E
Closed
G
H
K
P
Closed
1/4 x 4
500
0.30
0.25
12.25
8.25
4.00
0.78
0.34
1.75
5/16 x 4 1/2
800
0.47
0.31
14.12
9.62
4.50
0.94
0.44
2.09
3/8 x 6
1200
0.75
0.38
18.16
12.16
6.00
1.12
0.53
2.52
1/2 x 6
2200
1.60
0.50
19.96
13.96
6.00
1.44
0.72
3.23
1/2 x 9
2200
1.83
0.50
25.96
16.96
9.00
1.44
0.72
3.23
1/2 x 12
2200
2.08
0.50
31.96
19.96
12.00
1.44
0.72
3.23
5/8 x 6
3500
2.75
0.63
21.68
15.68
6.00
1.75
0.88
3.90
5/8 x 9
3500
3.13
0.63
27.68
18.68
9.00
1.75
0.88
3.90
5/8 x 12
3500
3.50
0.63
33.68
21.68
12.00
1.75
0.88
3.90
3/4 x 6
5200
3.89
0.75
23.62
17.62
6.00
2.09
1.00
4.69
3/4 x 9
5200
4.61
0.75
29.62
20.62
9.00
2.09
1.00
4.69
3/4 x 12
5200
5.43
0.75
35.62
23.62
12.00
2.09
1.00
4.69
3/4 x 18
5200
7.25
0.75
47.62
29.62
18.00
2.09
1.00
4.69
7/8 x 12
7200
8.10
0.88
36.82
24.82
12.00
2.38
1.25
5.10
7/8 x 18
7200
9.95
0.88
48.82
30.82
18.00
2.38
1.25
5.10
1 x 6
10000
9.33
1.00
27.72
21.72
6.00
3.00
1.44
6.36
1 x 12
10000
11.93
1.00
39.97
27.72
12.00
3.00
1.44
6.36
1 x 18
10000
14.00
1.00
51.72
33.72
18.00
3.00
1.44
6.36
1 x 24
10000
17.25
1.00
63.72
39.72
24.00
3.00
1.44
6.36
1 1/4 x 12
15200
19.00
1.25
42.56
30.56
12.00
3.56
1.81
7.72
1 1/4 x 18
15200
23.00
1.25
54.56
36.56
18.00
3.56
1.81
7.72
1 1/4 x 24
15200
27.00
1.25
66.56
42.56
24.00
3.56
1.81
7.72
1 1/2 x 12
21400
27.50
1.50
45.00
33.00
12.00
4.06
2.12
8.62
1 1/2 x 18
21400
31.00
1.50
57.00
39.00
18.00
4.06
2.12
8.62
1 1/2 x 24
21400
37.50
1.50
69.00
45.34
24.00
4.06
2.12
8.62
 
JAW AND JAW
  • Hot dip galvanized
  • End fittings are quenched and tempered
  • bodies are normalized
  • Proof load is 2.5 times working load limit
  • Ultimate load is 5 times working load limit
 
Thread Dia & Take Up
Working
Load
Limit(lbs)

Weight
Each
(lbs)

Dimensions (in)
A
B
C
D
Open
E
Closed
F
Closed
G
1/4 x 4
500
0.36
0.25
0.41
0.62
11.90
7.90
1.58
4.00
5/16 x 4 1/2
800
0.52
0.31
0.47
0.87
13.90
9.40
1.98
4.50
3/8 x 6
1200
0.81
0.38
0.50
0.87
17.38
11.38
2.12
6.00
1/2 x 6
2200
1.50
0.50
0.63
1.06
19.00
13.00
2.75
6.00
1/2 x 9
2200
1.74
0.50
0.63
1.06
25.00
16.00
2.75
9.00
1/2 x 12
2200
2.40
0.50
0.63
1.06
31.00
19.00
2.75
12.00
5/8 x 6
3500
2.72
0.63
0.75
1.31
20.88
14.88
3.50
6.00
5/8 x 9
3500
3.24
0.63
0.75
1.31
26.88
17.88
3.50
9.00
5/8 x 12
3500
3.74
0.63
0.75
1.31
32.88
20.88
3.50
12.00
3/4 x 6
5200
4.11
0.75
0.94
1.50
22.60
16.60
4.18
6.00
3/4 x 9
5200
5.10
0.75
0.94
1.50
28.60
19.60
4.18
9.00
3/4 x 12
5200
1.65
0.75
0.94
1.50
34.60
22.60
4.18
12.00
3/4 x 18
5200
7.00
0.75
0.94
1.50
46.60
28.60
4.18
18.00
7/8 x 12
7200
8.17
0.88
1.13
1.75
36.32
24.32
4.85
12.00
7/8 x 18
7200
9.96
0.88
1.13
1.75
48.32
30.32
4.85
18.00
1 x 6
10000
8.50
1.00
1.19
2.06
26.06
20.06
5.53
6.00
1 x 12
10000
12.00
1.00
1.19
2.06
38.06
26.06
5.53
12.00
1 x 18
10000
14.00
1.00
1.19
2.06
50.06
32.06
5.53
18.00
1 x 24
10000
17.00
1.00
1.19
2.06
62.06
38.06
5.53
24.00
1 1/4 x 12
15200
21.50
1.25
1.75
2.81
41.54
29.54
7.21
12.00
1 1/4 x 18
15200
24.25
1.25
1.75
2.81
53.54
35.54
7.21
18.00
1 1/4 x 24
15200
28.00
1.25
1.75
2.81
65.54
41.54
7.21
24.00
1 1/2 x 12
21400
30.50
1.50
2.06
2.81
43.50
31.50
7.88
12.00
1 1/2 x 18
21400
36.75
1.50
2.06
2.81
55.50
37.50
7.88
18.00
1 1/2 x 24
21400
40.67
1.50
2.06
2.81
67.50
43.50
7.88
24.00
 
STUB END
 

Tread Dia & Take Up
Working Load Limit (lbs)
Weight Per 100 (lbs)
Dimensions (in)
A
B
C
D
E
F
3/8 x 6
1200
0.75
0.38
6.00
7.13
0.56
4.44
16.00
1/2 x 6
2200
1.25
0.50
6.00
7.50
0.75
4.25
16.00
5/8 x 6
3500
2.11
0.63
6.00
7.88
0.94
4.06
16.00
3/4 x 6
5200
3.27
0.75
6.00
8.25
1.13
4.38
17.00
7/8 x 6
7200
4.78
0.88
6.00
8.63
1.31
4.69
18.00
1 x 6
10000
6.36
1.00
6.00
9.00
1.50
5.00
19.00
1 x 12
10000
8.80
1.00
12.00
15.00
1.50
5.00
25.00
1 1/8 x 6
12400
8.88
1.13
6.00
9.13
1.56
4.94
19.00
1 1/4 x 6
15200
10.18
1.25
6.00
9.13
1.56
5.44
20.00
1 1/4 x 12
15200
13.60
1.25
12.00
15.12
1.56
5.44
26.00
1 1/2 x 12
21400
20.44
1.50
12.00
15.75
1.88
5.38
26.50
 
TURNBUCKLE BODY
 

Size
(in)
WLL
(lbs)
Weight (lbs)
Dimensions (in)
A
B
C
D
E
F
1/4 x 4
500
0.15
4.75
4.00
0.72
0.34
0.50
0.38
5/16 x 4 1/2
800
0.19
5.44
4.50
0.81
0.38
0.56
0.44
3/8 x 6
1200
0.29
7.12
6.00
0.88
0.38
0.62
0.50
1/2 x 6
2200
0.60
7.50
6.00
1.12
0.50
0.81
0.62
1/2 x 9
2200
0.68
10.50
9.00
1.12
0.50
0.81
0.62
1/2 x 12
2200
1.00
13.50
12.00
1.12
0.50
0.81
0.62
5/8 x 6
3500
0.90
7.88
6.00
1.38
0.62
1.00
0.75
5/8 x 9
3500
1.18
10.88
9.00
1.38
0.62
1.00
0.75
5/8 x 12
3500
1.43
13.88
12.00
1.38
0.62
1.00
0.75
3/4 x 6
5200
1.30
8.25
6.00
1.69
0.75
1.12
0.94
3/4 x 9
5200
1.75
11.25
9.00
1.69
0.75
1.12
0.94
3/4 x 12
5200
2.08
14.25
12.00
1.69
0.75
1.12
0.94
3/4 x 18
5200
2.50
20.25
18.00
1.69
0.75
1.12
0.94
7/8 x 12
7200
2.70
14.62
12.00
1.94
0.88
1.31
1.06
7/8 x 18
7200
3.80
20.62
18.00
1.94
0.88
1.31
1.06
1 x 6
10000
2.48
9.00
6.00
2.25
1.00
1.50
1.25
1 x 12
10000
3.93
15.00
12.00
2.25
1.00
1.50
1.25
1 x 18
10000
5.28
21.00
18.00
2.25
1.00
1.50
1.25
1 x 24
10000
7.38
27.00
24.00
2.25
1.00
1.50
1.25
1 1/4 x 12
15200
5.25
15.12
12.00
2.62
1.25
1.88
1.50
1 1/4 x 18
15200
7.75
21.12
18.00
2.62
1.25
1.88
1.50
1 1/4 x 24
15200
10.17
27.12
24.00
2.62
1.25
1.88
1.50
 
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