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Shackle - Class 2 Screw Pin Anchor - Alloy


  • RRC-271D Amend 1 Type IVA, Grade B, Class 2

  • All shackles meet or exceed Federal Specification RRC-271D

  • Working Load Limit and traceability codes shown as permanent marking on body and pin

  • Available in painted, galvanized and self-colored finishes (Dacromate coating upon special request only)

  • All shackles have alloy quenched and tempered pins

  • Shackles exhibit extreme deformation before failure*

  • Special testing and certification including magnetic particle, proof load, and fatigue test available upon request at time of order

  • Special products engineering available to fit your special lifting, tie down, and pulling needs


*Independent lab verified


Click Here to view Metric Chart
SIZE

DIMENSIONS (INCHES)

SIZE

Diameter of Pin

Diameter of Hole

Width between Eyes

Inside Length

Inside Width at Bow

Outside Diameter of Eye

D

(nominal)

P

(nom)

E

(ref)

W
(nom)

L
(nom)

B
(min)

R
(max)

3/8

0.438

0.531

0.656

1.437

0.937

1.125

7/16

0.500

0.593

0.750

1.689

1.062

1.250

1/2

0.625

0.718

0.813

1.875

1.187

1.375

5/8

0.750

0.843

1.063

2.375

1.500

1.875

3/4

0.875

0.968

1.250

2.813

1.750

2.125

7/8

1.000

1.109

1.438

3.312

2.000

2.375

1

1.125

1.234

1.688

3.750

2.312

2.625

1 1/8

1.250

1.375

1.812

4.250

2.625

2.875

1 1/4

1.375

1.531

2.031

4.688

2.875

3.250

1 3/8

1.500

1.656

2.250

5.250

3.250

3.500

 

Size

Working Load Limit WLL (tons)*

Product Code

Painted

UPC 43927-

Galvanized UPC 43927-

Approx Weight Each (lbs)

3/8

2

M648A

40433

40499

.30

7/16

2.6

M649A

40440

40501

.50

1/2

3.3

M650A

40447

40503

.75

5/8

5

M651A

40454

40505

1.3

3/4

7

M652A

40459

40507

2.3

7/8

9.5

M653A

40464

40509

3.5

1

12.5

M654A

40469

40511

5.0

1 1/8

15

M655A

40473

40513

7.0

1 1/4

18

M656A

40477

40515

9.5

1 3/8

21

M666A

40481

40517

12.5

 

*1 ton = 2000 lbs
WARNING
To Avoid Injury
  • Do not exceed working load limit
  • Always follow safe rigging practices
  • Do not shock load or impact load
  • Do not replace pin with other than original equipment parts
  • Always inspect for wear and or damage before use.
  • Replace if damaged or worn
  • Please note side load limitations

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