Bolt Type Anchor & Chain Shackles
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Bolt
Type Anchor Shackles with thin Head Bolt Nut with Cotter Pin Type IV A, Class 3, Grade A Fig. 363 |
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Bolt
Type Chain Shackles Thin Hex Head Bolt Nut with Cotter Pin Type IV B, Class 3, Grade A Fig. 364 |
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Meets
Design Requirements According to Federal Specification RR-C271D
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| Nominal Shackle Size (In.) | Working Load Limit (Tons) | Dimensions (In.) | Weight (Lbs.) | |||||||
| Inside Length | Inside Width at Pin | Diameter | Tolerance Plus or Minus | |||||||
| SA | SC | Pin | Outside of Eye | Length | Width | BTA | BTC | |||
| 1/2 | 2 | 1-7/8 | 1-5/8 | 13/16 | 5/8 | 1-3/16 | 1/8 | 1/16 | .79 | .75 |
| 5/8 | 3-1/4 | 2-3/8 | 2 | 1-1/16 | 3/4 | 1-9/16 | 1/8 | 1/16 | 1.68 | 1.47 |
| 3/4 | 4-3/4 | 2-13/16 | 2-3/8 | 1-1/4 | 7/8 | 1-7/8 | 1/4 | 1/16 | 2.72 | 2.52 |
| 7/8 | 6-1/2 | 3-5/16 | 2-13/16 | 1-7/16 | 1 | 2-1/8 | 1/4 | 1/16 | 3.95 | 3.85 |
| 1 | 8-1/2 | 3-3/4 | 3-3/16 | 1-11/16 | 1-1/8 | 2-3/8 | 1/4 | 1/16 | 6.12 | 5.55 |
| 1-1/8 | 9-1/2 | 4-1/4 | 3-9/16 | 1-13/16 | 1-1/4 | 2-5/8 | 1/4 | 1/16 | 8.27 | 7.60 |
| 1-1/4 | 12 | 4-11/16 | 3-15/16 | 2-1/32 | 1-3/8 | 3 | 1/4 | 1/16 | 11.71 | 10.81 |
| 1-3/8 | 13-1/2 | 5-3/16 | 4-3/8 | 2-1/4 | 1-1/2 | 3-5/16 | 1/4 | 1/8 | 15.38 | 13.75 |
| 1-1/2 | 17 | 5-3/4 | 4-13/16 | 2-3/8 | 1-5/8 | 3-5/8 | 1/4 | 1/8 | 20.80 | 18.50 |
| 1-3/4 | 25 | 7 | 5-3/4 | 2-7/8 | 2 | 4-1/8 | 3/4 | 1/8 | 33.91 | 31.40 |
| 2 | 35 | 7-3/4 | 6-3/4 | 3-1/4 | 2-1/4 | 5 | 3/4 | 1/8 | 52.25 | 46.75 |
| 2-1/2 | 55 | 10-1/2 | 8 | 4-1/8 | 2-3/4 | 6 | 3/4 | 1/4 | 98.25 | 85.00 |
| 3 | 85 | 13 | 8-1/2 | 5 | 3-1/4 | 6-1/2 | 1/4 | 1/4 | 154.00 | 124.25 |
| 3-1/2 | 120 | 14-5/8 | - | 5-1/4 | 3-3/4 | 8 | 1/4 | 1/4 | 265.00 | - |
| 4 | 150 | 14-1/2 | - | 5-1/2 | 4-1/4 | 9 | 1/4 | 1/4 | 338.00 | - |
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DO NOT EXCEED WORK LOAD LIMIT OR 20% OF THE PRODUCT'S BREAK STRENGTH. |
