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Shackle - Class 3 Safety Anchor - Carbon


  • RRC-271D Amend 1 Type IVA, Grade A, Class 3

  • 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 made from technically advanced microalloy material

  • Load break tests consistently show microalloy outperforms quenched and tempered carbon material

  • Shock load testing of assemblies at -300oF consistently demonstrate microalloy outperforms quenched and tempered carbon material*

  • 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)

1/4

0.312

0.401

0.469

1.125

0.750

0.875

5/16

0.375

0.463

0.531

1.250

0.812

1.000

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

1 1/2

1.625

1.781

2.375

5.750

3.375

3.750

1 5/8

1.750

1.906

2.625

6.250

4.000

4.125

1 3/4

2.000

2.156

2.875

7.000

4.500

4.500

2

2.250

2.406

3.250

7.750

5.250

5.250

 

Size

Working Load Limit WLL (tons)

Product Code

Painted

UPC 43927-

Galvanized UPC 43927-

Approx Weight Each (lbs)

1/4

3/4

M846

46439

46443

0.14

5/16

1

M847

46440

46444

0.22

3/8

1 1/2

M848

46441

46445

0.37

7/16

2

M849

46442

46446

0.56

1/2

3

M850

40183

40182

0.84

5/8

4 1/2

M851

40186

40185

1.8

3/4

6 1/2

M852

40189

40188

2.5

7/8

8 1/2

M853

40192

40191

4.0

1

10

M854

40195

40194

5.5

1 1/8

12

M855

40198

40197

7.5

1 1/4

14

M856

40201

40200

11

1 3/8

17

M866

40204

40203

14

1 1/2

20

M857

40207

40206

18

1 5/8

24

M885

40210

40209

26

1 3/4

30

M877

40213

40212

31

2

35

M858

40216

40215

42

 

*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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