.

BOLT TYPE ANCHOR & CHAIN SHACKLES

Bolt Type Anchor Shackles with thin Head Bolt Nut with Cotter Pin Type IV A, Class 3, Grade A

Fig. 363

Bolt Type Chain Shackles Thin Hex Head Bolt Nut with Cotter Pin Type IV B, Class 3, Grade A

Fig. 364

MEETS DESIGN REQUIREMENTS ACCORDING TO FEDERAL SPECIFICATION RR-C271 D   Return to Top

Nominal Shackle Size (In.)

Working Load Limit (Tons)

DIMENSIONS (In.)

Weight (Lbs.)

Inside Length

Inside Width at Pin

Diameter

Tolerance Plus or Minus

Pin

Outside of Eye

SA

SC

Length

Width

BTA

BTC

1/2

2

1-7/8

1-5/8

13/16

5/8

1-3/16

1/8

1/16

.79

.75

5/8

3-1/4

2-3/8

2

1-1/16

3/4

1-9/16

1/8

1/16

1.68

1.47

3/4

4-3/4

2-13/16

2-3/8

1-1/4

7/8

1-7/8

1/4

1/16

2.72

2.52

7/8

6-1/2

3-5/16

2-13/16

1-7/16

1

2-1/8

1/4

1/16

3.95

3.85

1

8-1/2

3-3/4

3-3/16

1-11/16

1-1/8

2-3/8

1/4

1/16

6.12

5.55

1-1/8

9-1/2

4-1/4

3-9/16

1-13/16

1-1/4

2-5/8

1/4

1/16

8.27

7.60

1-1/4

12

4-11/16

3-15/16

2-1/32

1-3/8

3

1/4

1/16

11.71

10.81

1-3/8

13-1/2

5-3/16

4-3/8

2-1/4

1-1/2

3-5/16

1/4

1/8

15.38

13.75

1-1/2

17

5-3/4

4-13/16

2-3/8

1-5/8

3-5/8

1/4

1/8

20.80

18.50

1-3/4

25

7

5-3/4

2-7/8

2

4-1/8

3/4

1/8

33.91

31.40

2

35

7-3/4

6-3/4

3-1/4

2-1/4

5

3/4

1/8

52.25

46.75

2-1/2

55

10-1/2

8

4-1/8

2-3/4

6

3/4

1/4

98.25

85.00

3

85

13

8-1/2

5

3-1/4

6-1/2

1/4

1/4

154.00

124.25

3-1/2

120

14-5/8

-

5-1/4

3-3/4

8

1/4

1/4

265.00

-

4

150

14-1/2

-

5-1/2

4-1/4

9

1/4

1/4

338.00

-

ANCHOR SHACKLES

Galvanized
Screw Pin Anchor Shackles

Fig. 371

 Round Pin Anchor Shackles

Fig. 372

MEETS DESIGN REQUIREMENTS ACCORDING TO FEDERAL SPECIFICATION RR-C-271D, TYPE IV A, CLASS 2, GRADE A  Return to Top

Nominal Shackle Size (In.)

Working Load Limit (Tons)

DIMENSIONS (In.)

Weight (Lbs.)

Inside Length

Inside Width

Diameter

Pin

Outside of Eye

at Pin

at Bow

3/16

1/3

7/8

3/8

11/16

1/4

9/16

.05

1/4

1/2

1-1/8

1/2

25/32

5/16

11 /16

.12

5/16

3/4

1-7/32

17/32

27/32

3/8

13/16

.19

3/8

1

1-7/16

21/32

1-1/32

7/16

31/32

.31

7/16

1-1/2

1-11/16

23/32

1-5/32

1/2

1-1/16

.38

1/2

2

1-7/8

13/16

1-5/16

5/8

1-3/16

.63

5/8

3-1/4

2-3/8

1-1/16

1-11/16

3/4

1-9/16

1.38

3/4

4-3/4

2-13/16

1-1/4

2

7/8

1-7/8

2.25

7/8

6-1/2

3-5/16

1-7/16

2-9/32

1

2-1/8

3.38

1

8-1/2

3-3/4

1-11/16

2-11/16

1-1/8

2-3/8

5.32

1-1/8

9-1/2

4-1/4

1-13/16

2-29/32

1-1/4

2-5/8

6.81

1-1/4

12

4-11/16

2-1/32

3-1/4

1-3/8

3

9.50

1-3/8

13-1/2

5-3/16

2-1/4

3-1/2

1-1/2

3-5/16

13.25

1-1/2

17

5-3/4

2-3/8

3-7/8

1-5/8

3-5/8

17.70

1-3/4

25

7

2-7/8

5

2

4-5/16

30.38

2

35

7-3/4

3-1/4

5-3/4

2-1/4

5

45.00

2-1/2

55

10-1/2

4-1/8

7-1/4

2-3/4

6

85.75

COMMERCIAL ANCHOR SHACKLES

Galvanized & S.C.
Screw Pin Anchor Commercial Grade

Fig. 373

Return to Top
Nominal Shackle Size (in.) Working Load Limit (Tons) Dimensions (in.) Weight (lbs.)
Inside Length Inside Width Diameter
At Pin At Bow Pin Outside of Eye

3/16

1/4

7/8

3/8

11 /16

1/4

9/16

.05

1/4

1/3

1-1/8

1/2

25/32

5/16

11 /16

.12

5/16

1/2

1-7/32

17/32

27/32

3/8

13/16

.19

3/8

3/4

1-7/16

21/32

1-1/32

7/16

31/32

.31

7/16

1

1-11/16

23/32

1-5/32

1/2

1-1/16

.38

1/2

1-1/2

1-7/8

13/16

1-5/16

5/8

1-3/16

.63

5/8

2-1/4

2-3/8

1-1/16

1-11/16

3/4

1-9/16

1.38

3/4

3-1/4

2-13/16

1-1/4

2

7/8

1-7/8

2.25

7/8

4-1/3

3-5/16

1-7/16

2-9/32

1

2-1/8

3.38

1

5-1/2

3-3/4

1-11/16

2-11/16

1-1/8

2-3/8

5.32

TRAWLING SHACKLES 

Self Colored Only
Trawling Shackle with Thin Square Head Screw Pin. Fig.374

Return to Top
Nominal Shackle Size (In.) Working Load Limit (Tons)

DIMENSIONS (In.)

Weight (Lbs.)

 
Inside Length Inside Width at Pin Diameter Tolerance, Plus or Minus
Pin Outside of Eye Length Width

1/2

 2 1-5/8 13/16 5/8

1-3/16

1/8

1/16

.75

5/8

 3-1/4 2 1-1/16 3/4

1-9/16

1/8

1/16

1.24

3/4

 4-3/4 2-3/8 1-1/4

7/8

1-7/8

1/4

1/16

2.18

7/8

 6-1/2 2-13/16 1-7/16

1

2-1/8

1/4

1/16

3.28