Turnbuckles U.S. Federal Specification

Turnbuckles U.S. Federal Specification (FF-T-791B, TYPE1, FORM1)
Turnbuckle assembly aombinations include: Eye and Eye, Hook and Hook, Hook and Eye, Jaw and Jaw & Jaw and Eye.
End fittings are Quenched and Tempered or Normalized, bodies heat treated by normalizing.
Hot dipped galvanized.
Lock Nuts available for all sizes.

Description

Size

Average overall length with ends in closed position

Approx. unit weight(lbs)

W.L.L.(lbs)

(dia.x take-up)

eyes and/or hooks

jaw&eye

jaw&jaw

stub end

body only

hook&hook/hook&eye

E/E,J/E,J/J,stub end

1/4''*4''

8-1/4''

0.30

0.30

0.40

0.29

0.17

400

500

5/16''*4-1/2''

9-6/16''

0.50

0.35

0.58

0.46

0.25

700

800

3/8''*6''

11-7/8''

0.75

0.82

0.93

0.75

0.3

1000

1200

1/2''*6''

13-5/16''

1.50

1.62

1.68

1.36

0.55

1500

2200

1/2''*9''

16-5/16''

1.75

1.82

1.85

1.69

0.74

1500

2200

1/2''*12''

19-5/16''

2.18

2.19

2.20

2

0.93

1500

2200

5/8''*6''

15-1/2''

2.63

2.59

2.82

2.15

0.91

2250

3500

5/8''*9''

18-1/2''

3

3.01

3.25

2.7

1.2

2250

3500

5/8''*12''

21-1/2''

3.25

3.50

3.75

3.22

1.5

2250

3500

3/4''*6''

17''

3.75

4.25

4.68

3.25

1.3

3000

5200

3/4''*9''

20''

4.5

5

5.38

4

1.7

3000

5200

3/4''*12''

23''

5.75

5.75

6.12

4.65

2.12

3000

5200

3/4''*18''

29''

7

7.25

7.25

6.12

2.93

3000

5200

7/8''*6''

18''

-

-

-

4.75

2

4000

7200

7/8''*12'

24-5/8''

8.38

8.88

9.36

6.67

3

4000

7200

7/8''*18''

30-5/8''

10.25

10.6

11.44

8.75

4.12

4000

7200

1''*6''

20-5/8''

-

-

-

6.41

2.5

5000

10000

1''*12''

26-5/8''

11.25

12

12.88

8.9

3.86

5000

10000

1''*18''

32-5/8''

14

14.75

16.1

11.7

5.5

5000

10000

1''*24''

38-5/8''

17

17.75

18.6

14.3

7

5000

10000

1-1/4''*6''

20''

-

-

-

10.4

4

6500

15200

1-1/4''*12''

29-7/8''

19

21.2

23.6

14.2

5.93

6500

15200

1-1/4''*18''

35-7/8''

24.1

26

26.6

18

8

6500

15200

1-1/4''*24''

41-7/8''

25

28.7

31.2

21.8

10

6500

21400

1-1/2''*6''

22-1/2''

-

-

-

15.4

5.8

7500

21400

1-1/2''*12''

32-3/8''

27

31.1

35.5

20.5

8.4

7500

21400

1-1/2''*18''

38-3/8''

31.2

36.4

40.7

26.2

11.5

7500

21400

1-1/2''*24''

44-3/8''

38.2

44.2

47.6

31.4

14.1

7500

21400

1-3/4''*6''

-

-

-

-

22.7

8.75

-

28000

1-3/4''*18''

41-3/4''

45

48.8

52.4

-

-

-

28000

1-3/4''*24

47-3/4''

58

60

64

43.9

19.5

-

28000

2''*6''

-

-

-

-

31.5

12.5

-

37000

2''*24''

51-3/4''

90

102

115

60.3

27.5

-

37000

2-1/2''*6''

-

-

-

-

60.8

27

-

60000

2-1/2''*24'

58-1/2''

183

180

200

110

54

-

60000

2-3/4''*24''

61-1/2''

180

214

248

-

54

-

75000

 

 

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