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Unit of Measure

Specifications

Nominal Size (in)

1 3/4

WLL (Tons)

25

A (in)

2.88

B (in)

2

C (in)

2.25

D (in)

7

E (in)

1.75

F (in)

4.19

I (in)

5.75

M (in)

6.38

P (in)

9.05

Weight (lbs)

31.4

Conforms to Federal Specification RR-C-271D, Type IVA or Type IVB, Grade A, Class 3
Quenched and tempered, with alloy pin
Proof load is 2.2 times working load limit
Ultimate load is 6 times working load limit

Bolt type shackles are typically used on wire rope loops for lifting or towing.