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Shackle - Class 3 Safety Chain - Industrial


  • RRC-271D Type IVB, Grade A Class 3

  • 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 sepcial request only)

  • Special products engineering available to fit your special lifting, tie down, and pulling needs
Click Here to view Metric Chart
SIZE

DIMENSIONS (INCHES)

SIZE

Diameter of Pin

Diameter of Hole

Width between Eyes

Inside Length

Outside Diameter of Eye

D

(nominal)

P

(nom)

E

(ref)

W

(nom)

L
(nom)

R
(max)

1/4

0.312

0.401

0.469

0.875

0.875

5/16

0.375

0.463

0.531

1.031

1.000

3/8

0.438

0.531

0.656

1.250

1.125

7/16

0.500

0.593

0.750

1.437

1.250

1/2

0.625

0.718

0.813

1.625

1.375

5/8

0.750

0.843

1.063

2.000

1.875

3/4

0.875

0.968

1.250

2.375

2.125

7/8

1.000

1.109

1.438

2.812

2.375

1

1.125

1.234

1.688

3.188

2.625

1 1/8

1.250

1.375

1.812

3.562

2.875

1 1/4

1.375

1.531

2.031

3.938

3.250

1 3/8

1.500

1.656

2.250

4.438

3.500

1 1/2

1.625

1.781

2.375

4.875

3.750

1 5/8

1.750

1.906

2.625

5.250

4.125

1 3/4

2.000

2.156

2.875

5.750

4.500

2

2.250

2.406

3.250

6.750

5.250

 

Size

Working Load Limit WLL (tons)*

Product Code

Galvanized UPC 43927-

Approx Weight Each (lbs)

1/4

1/2

MC946G

46432

.12

5/16

3/4

MC947G

46433

.20

3/8

1

MC948G

46434

.30

7/16

1 1/2

MC949G

46435

.50

1/2

2

MC950G

46246

.75

5/8

3 1/4

MC951G

46247

1.3

3/4

4 3/4

MC952G

46248

2.3

7/8

6 1/2

MC953G

46249

3.5

1

8 1/2

MC954G

46250

5.0

1 1/8

9 1/2

MC955G

45458

7.0

1 1/4

12

MC956G

45462

9.5

1 3/8

13 1/2

MC966G

45469

12.5

1 1/2

17

MC957G

45476

17.2

1 5/8

20

MC985G

46251

23.5

1 3/4

25

MC977G

45484

27.7

2

35

M958G

40420

39.0

 

*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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