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Round pin anchor shackles meet the performance requirements of Federal Specification RR-C-271D Type IVA, Grade A, Class 1, except for those provisions required of the contractor.
Nominal Size (inces) | Working Load Limit* (Tons) | Dimensions (Inches) | Tolerance | ||||||||||
A | B | C | D | F | G | H | L | N | P | C | A | ||
3/16 | § 1/3 | 0.38 | 0.25 | 0.88 | 0.19 | 0.56 | 0.98 | 1.47 | 0.16 | - | 0.19 | 0.06 | 0.06 |
1/4 | 1/2 | 0.47 | 0.31 | 1.13 | 0.25 | 0.61 | 1.28 | 1.84 | 0.19 | 1.34 | 0.25 | 0.06 | 0.06 |
5/16 | 3/4 | 0.53 | 0.38 | 1.22 | 0.31 | 0.75 | 1.47 | 2.09 | 0.22 | 1.59 | 0.31 | 0.06 | 0.06 |
3/8 | 1 | 0.66 | 0.44 | 1.44 | 0.38 | 0.91 | 1.78 | 2.49 | 0.25 | 1.86 | 0.38 | 0.13 | 0.06 |
7/16 | 1 1/2 | 0.75 | 0.5 | 1.69 | 0.44 | 1.06 | 2.03 | 2.91 | 0.31 | 2.13 | 0.44 | 0.13 | 0.06 |
1/2 | 2 | 0.81 | 0.63 | 1.88 | 0.5 | 1.31 | 2.31 | 3.28 | 0.38 | 2.38 | 0.5 | 0.13 | 0.06 |
5/8 | 3 1/4 | 1.06 | 0.75 | 2.38 | 0.63 | 1.69 | 2.94 | 4.19 | 0.44 | 2.91 | 0.69 | 0.13 | 0.06 |
3/4 | 4 3/4 | 1.25 | 0.88 | 2.81 | 0.75 | 2 | 3.5 | 4.97 | 0.5 | 3.44 | 0.81 | 0.25 | 0.06 |
7/8 | 6 1/2 | 1.44 | 1 | 3.31 | 0.88 | 2.28 | 4.03 | 5.83 | 0.5 | 3.81 | 0.97 | 0.25 | 0.06 |
1 | 8 1/2 | 1.69 | 1.13 | 3.75 | 1 | 2.69 | 4.69 | 6.56 | 0.56 | 4.53 | 1.06 | 0.25 | 0.06 |
1-1/8 | 9 1/2 | 1.81 | 1.25 | 4.25 | 1.16 | 2.91 | 5.16 | 7.47 | 0.63 | 5.13 | 1.25 | 0.25 | 0.06 |
1-1/4 | 12 | 2.03 | 1.38 | 4.69 | 1.29 | 3.25 | 5.75 | 8.25 | 0.69 | 5.5 | 1.38 | 0.25 | 0.06 |
1-3/8 | 13 1/2 | 2.25 | 1.5 | 5.25 | 1.42 | 3.63 | 6.38 | 9.16 | 0.75 | 6.13 | 1.5 | 0.25 | 0.13 |
1-1/2 | 17 | 2.38 | 1.63 | 5.75 | 1.54 | 3.88 | 6.88 | 10 | 0.81 | 6.5 | 1.62 | 0.25 | 0.13 |
1-3/4 | 25 | 2.88 | 2 | 7 | 1.84 | 5 | 8.86 | 12.3 | 1 | 7.75 | 2.25 | 0.25 | 0.13 |
2 | 35 | 3.25 | 2.25 | 7.75 | 2.08 | 5.75 | 9.97 | 13.7 | 1.22 | 8.75 | 2.4 | 0.25 | 0.13 |
2-1/2 | § 55 | 4.13 | 2.75 | 10.5 | 2.71 | 7.25 | 12.9 | 17.8 | 1.38 | - | 3.13 | 0.25 | 0.25 |