| Bolt Type Chain Shackles | ||||||||||||
| Drop Forged, Hot Dipped Galvanized | ||||||||||||
| To the Federal Specification RR-C-271F Type IVB, Grade A, Class 3 | ||||||||||||
| Nominal Shackle Size (in) | Weight Per Piece in LBS | Working Load Limit (tons) | Dimensions (in.) | Part No. | ||||||||
| A | B | D | F | G | K | M | P | R | ||||
| 3/8” | 0.33 | 1 | 0.66 | 0.44 | 0.38 | 0.92 | 1.28 | 2.31 | 1.42 | 2.17 | 0.38 | HG38BTCS |
| 1/2” | 0.79 | 2 | 0.81 | 0.64 | 0.50 | 1.18 | 1.66 | 3.03 | 1.81 | 2.80 | 0.50 | HG12BTCS |
| 5/8 | 1.68 | 3 1/4 | 1.06 | 0.77 | 0.63 | 1.50 | 2.04 | 3.76 | 2.32 | 3.56 | 0.63 | HG58BTCS |
| 3/4 | 2.72 | 4 3/4 | 1.25 | 0.89 | 0.75 | 1.81 | 2.40 | 4.53 | 2.75 | 4.15 | 0.81 | HG34BTCS |
| 7/8 | 3.95 | 6 1/2 | 1.44 | 1.02 | 0.88 | 2.10 | 2.86 | 5.33 | 3.20 | 4.82 | 0.97 | HG78BTCS |
| 1 | 5.66 | 8 1/2 | 1.69 | 1.15 | 1.00 | 2.38 | 3.24 | 5.94 | 3.69 | 5.39 | 1.00 | HG1BTCS |
| 1 1/8 | 8.27 | 9 1/2 | 1.81 | 1.25 | 1.13 | 2.68 | 3.61 | 6.78 | 4.07 | 5.90 | 1.25 | HG118BTCS |
| 1 1/4 | 11.71 | 12 | 2.03 | 1.40 | 1.25 | 3.00 | 3.97 | 7.50 | 4.53 | 6.69 | 1.38 | HG114BTCS |
| 1 3/8 | 15.83 | 13 1/2 | 2.25 | 1.53 | 1.38 | 3.31 | 4.43 | 8.28 | 5.01 | 7.21 | 1.50 | HG138BTCS |
| 1 1/2 | 19.00 | 17 | 2.38 | 1.66 | 1.50 | 3.62 | 4.87 | 9.05 | 5.38 | 7.73 | 1.62 | HG112BTCS |
| 1 3/4 | 33.91 | 25 | 2.88 | 2.04 | 1.75 | 4.19 | 5.82 | 10.97 | 6.38 | 9.33 | 2.12 | HG134BTCS |
| 2 | 52.25 | 35 | 3.25 | 2.30 | 2.10 | 5.00 | 6.82 | 12.74 | 7.25 | 10.41 | 2.36 | HG2BTCS |
| 2 1/2 | 98.25 | 55 | 4.12 | 2.80 | 2.63 | 5.68 | 8.07 | 14.85 | 9.38 | 13.58 | 2.63 | HG212BTCS |
| 3 | 154.00 | 85 | 5.00 | 3.25 | 3.00 | 6.50 | 8.56 | 16.87 | 11.00 | 15.13 | 3.50 | HG3BTCS |
| Hot dip galvanized forged steel. | ||||||||||||
| Drop Forged, Carbon Steel, Heat Treated, | ||||||||||||
| Quenched and tempered, with alloy pin. | ||||||||||||
| NEVER EXCEED PUBLISHED WORKING LOAD LIMIT. ALWAYS READ AND UNDERSTAND THE GENERAL WARNINGS AND INFORMATION ON PAGE 4 AND 5. | ||||||||||||