CLGR® Round Pin Chain Shackle U.S. Type also known as Chain shackle with round pin and US type chain shackle.
Certified to U.S. Federal Specifications, this round pin chain shackle is engineered for superior strength and safety in heavy-duty lifting, rigging, and marine applications.
Constructed with a superior carbon steel body and alloy steel screw pin, it features both 6:1 and 4:1 safety factor options and is manufactured through drop forging, quenching, and tempering for maximum durability.
The shackle offers hot-dip galvanized, powder-coated, or zinc-plated finishes for exceptional corrosion resistance in demanding offshore, construction, and industrial environments.
Its round pin design ensures secure, reliable connections for various lifting and rigging operations.
Available in sizes from 1/4" to 4" to accommodate diverse project requirements. Custom specifications and markings are supported upon request.
| Brand | CLGR® |
| Origin | China |
| Technical Notes | U.S. Federal Specification |
Material | Body: Super Carbon Steel Screw Pin: Alloy Steel / Super Carbon Steel |
| Safety Factor | 6 : 1/ 4 : 1 |
| Processing | Body: Drop Forged / Quenched and Tempered Screw Pin: Cold/Hot Forged / Drop Forged / Quenched and Tempered |
| Finish | Body: Hot Dipped Galvanized / Powder Coated / Zinc Plated Screw Pin: Powder Coated / Zinc Plated |
| Size | 1/4”, 5/16”, 3/8”, 7/16”, 1/2”, 5/8”, 3/4”, 7/8”, 1”, 1-1/8” 1/1/4”, 1-3/8”, 1-1/2”, 1-3/4”, 2”, 2-1/2”, 3”, 3-1/2”, 4” |
| Tips | Special specification and marks can be made according to customers' requirements |

Part No. | Size | Pin Diameter | Dimensions in inches | WLL | Weight |
S | A(in) | C | Tons | lbs | |
CR-215-RPDS-1/4 | 1/4″ | 0.31 | 0.91 | 0.47 | 0.5 |
CR-215-RPDS-5/16 | 5/16″ | 0.38 | 1.07 | 0.53 | 0.75 |
CR-215-RPDS-3/8 | 3/8″ | 0.44 | 1.28 | 0.66 | 1 |
CR-215-RPDS-7/16 | 7/16″ | 0.5 | 1.48 | 0.75 | 1.5 |
CR-215-RPDS-1/2 | 1/2″ | 0.63 | 1.66 | 0.81 | 2 |
CR-215-RPDS-5/8 | 5/8″ | 0.75 | 2.04 | 1.06 | 3.25 |
CR-215-RPDS-3/4 | 3/4″ | 0.88 | 2.4 | 1.25 | 4.75 |
CR-215-RPDS-7/8 | 7/8″ | 1 | 2.86 | 1.44 | 6.5 |
CR-215-RPDS-1 | 1″ | 1.13 | 3.24 | 1.69 | 8.5 |
CR-215-RPDS-1-1/8 | 1 1/8″ | 1.25 | 3.61 | 1.81 | 9.5 |
CR-215-RPDS-1-1/4 | 1 1/4″ | 1.38 | 3.97 | 2.03 | 12 |
CR-215-RPDS-1-3/8 | 1 3/8″ | 1.5 | 4.43 | 2.25 | 13.5 |
CR-215-RPDS-1-1/2 | 1 1/2″ | 1.63 | 4.87 | 2.38 | 17 |
CR-215-RPDS-1-3/4 | 1 3/4″ | 2 | 5.82 | 2.88 | 25 |