US Type G2150 Shackle | Meets RR-C-271 Standards | Forged Steel with Bolt, Nut & Cotter Pin
The G2150 Bolt Type Dee Shackle is the ultimate high-security solution for straight-line lifting and tensioning. By utilizing a Bolt, Nut, and Cotter Pin assembly, the G2150 eliminates the risk of pin rotation or accidental unscrewing. Its narrow “D” body design is optimized for use with eye-bolts, lashing points, and chain connectors where space is limited but safety is non-negotiable.
Key Specifications
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Model: G2150 (Bolt Type Dee Shackle / Straight Safety Shackle)
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Standard: Manufactured in accordance with Federal Specification RR-C-271.
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Safety Mechanism: Triple-Lock System (Threaded Bolt + Hex Nut ).
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Material: High-strength forged carbon steel body; Alloy steel pin.
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Capacity (WLL): 0.33 Ton up to 55 Tons.
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Finish: Hot Dipped Galvanized (HDG) for superior corrosion resistance.
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Proof Load: 2 times the Working Load Limit.
| Size | WLL | A | B | C | D | E | F | G | H | I | Weight |
| (in) | (T) | mm | mm | mm | mm | mm | mm | mm | mm | mm | kg |
| 1/4 | 0.5 | 11.9 | 7.85 | 6.35 | 15.5 | 19.1 | 40.4 | 24.6 | 39.6 | 6.35 | 0.06 |
| 5/16 | 0.75 | 13.5 | 9.65 | 7.85 | 19.1 | 25.4 | 48.5 | 29.5 | 46.2 | 7.85 | 0.1 |
| 3/8 | 1 | 16.8 | 11.2 | 9.65 | 23.1 | 31 | 58.5 | 35.8 | 55 | 9.65 | 0.15 |
| 7/16 | 1.5 | 19.1 | 12.7 | 11.2 | 26.9 | 36.1 | 67.5 | 41.1 | 63.5 | 11.2 | 0.22 |
| 1/2 | 2 | 20.6 | 16 | 12.7 | 30.2 | 41.4 | 77 | 46 | 71 | 12.7 | 0.34 |
| 5/8 | 3.25 | 26.9 | 19.1 | 16 | 38.1 | 51 | 95.5 | 58.5 | 89.5 | 16 | 0.67 |
| 3/4 | 4.75 | 31.8 | 22.4 | 19.1 | 46 | 60.5 | 115 | 70 | 103 | 20.6 | 1.14 |
| 7/8 | 6.5 | 36.6 | 25.4 | 22.4 | 53 | 71.5 | 135 | 81 | 120 | 24.6 | 1.74 |
| 1 | 8.5 | 42.9 | 28.7 | 25.4 | 60.5 | 81 | 151 | 93.5 | 135 | 25.4 | 2.52 |
| 1-1/8 | 9.5 | 46 | 31.8 | 28.7 | 68.5 | 91 | 172 | 103 | 150 | 31.8 | 3.45 |
| 1-1/4 | 12 | 51.5 | 35.1 | 31.8 | 76 | 100 | 191 | 115 | 165 | 35.1 | 4.9 |
| 1-3/8 | 13.5 | 57 | 38.1 | 35.1 | 84 | 111 | 210 | 127 | 183 | 38.1 | 6.24 |
| 1-1/2 | 17 | 60.5 | 41.4 | 38.1 | 92 | 122 | 230 | 137 | 196 | 41.1 | 8.39 |
| 1-3/4 | 25 | 73 | 51 | 44.5 | 106 | 146 | 279 | 162 | 230 | 54 | 14.2 |
| 2 | 35 | 82.5 | 57 | 51 | 122 | 172 | 312 | 184 | 264 | 51 | 21.2 |
| 2-1/2 | 55 | 105 | 70 | 66.5 | 145 | 203 | 377 | 238 | 344 | 66.5 | 38.6 |
Why Choose G2150 Safety D-Shackles?
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Maximum Security: The cotter pin ensures the bolt stays in place even under extreme vibration, shock, or long-term outdoor exposure.
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Narrow Profile Advantage: The straight-leg “D” design prevents the shackle from twisting under load, ensuring the force stays perfectly aligned with the center of the pin.
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Built for Extremes: The Quenched & Tempered heat treatment provides excellent ductility and impact resistance in low-temperature environments.
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Compliance Ready: Every shackle features embossed markings including Size, WLL, and Batch Code for easy onsite safety inspections and full traceability.
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