Conforms to Federal Specification RR-C-271D, Type IVB, Grade A, Class 2
Ultimate load is 6 times working load limit
Quenched and tempered, with alloy pin
Proof load is 2.2 times working load limit
Ultimate load is 6 times working load limit

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


Unit of Measure
Items
Screw-Pin-Chain-Shackle

Screw-Pin-Chain-Shackle

Screw-Pin-Chain-Shackle

Screw-Pin-Chain-Shackle

Screw-Pin-Chain-Shackle
Nominal Size (in) N/A 1/4 N/A 5/16 N/A 3/8 N/A 7/16 N/A 1/2
WLL (Tons) N/A 1/2 N/A 3/4 N/A 1 N/A 1.5 N/A 2
A (in) N/A 0.47 N/A 0.53 N/A 0.66 N/A 0.75 N/A 0.81
B (in) N/A 0.31 N/A 0.38 N/A 0.44 N/A 0.5 N/A 0.63
C (in) N/A 0.25 N/A 0.31 N/A 0.38 N/A 0.44 N/A 0.5
D (in) N/A 0.88 N/A 1.03 N/A 1.25 N/A 1.44 N/A 1.63
E (in) N/A 0.25 N/A 0.31 N/A 0.38 N/A 0.44 N/A 0.5
F (in) N/A 0.61 N/A 0.75 N/A 0.91 N/A 1.06 N/A 1.19
G (in) N/A 0.97 N/A 1.16 N/A 1.41 N/A 1.63 N/A 1.81
H (in) N/A 1.59 N/A 1.91 N/A 2.3 N/A 2.66 N/A 3.03
M (in) N/A 1.38 N/A 1.66 N/A 2.03 N/A 2.38 N/A 2.69
Weight (lbs) N/A 0.11 N/A 0.17 N/A 0.28 N/A 0.43 N/A 0.59