Galvanised Alloy Steel U.S. Fed Spec. RR-C-271 Screw Pin Dee Shackle
A high-strength, load-rated dee shackle manufactured to U.S. Federal Specification.
U.S. Fed Spec. RR-C-271
Manufactured from high-tensile alloy steel to meet the stringent requirements of U.S. Federal Specification RR-C-271, ensuring quality and performance.
Hot Dip Galvanised Finish
Finished in a robust Hot Dip Galvanised (HDG) coating for excellent corrosion resistance in industrial and outdoor environments.
Screw Pin Connection
Features a standard screw pin that is fast and easy to remove, ideal for temporary or non-permanent lifting applications.
Product Overview
Our Galvanised Alloy Steel Dee Shackles are manufactured to the highly-regarded U.S. Federal Specification RR-C-271. This standard ensures a high-strength, traceable, and reliable shackle suitable for a wide range of lifting and rigging applications. The ‘dee’ shape is ideal for in-line connections.
Important Safety Notice: These shackles are load-rated for lifting. The Working Load Limit (W.L.L.) is clearly marked and must not be exceeded. Always inspect shackles for wear, damage, or deformation before each use. For overhead lifting, ensure pins are correctly and securely fastened.
Specifications
| Part Code | D (Material Diameter) | D (Pin Diameter) | L (Length) | W (Jaw Width) | W.L.L |
|---|---|---|---|---|---|
| GAUSDS0.50 | 1/4″ | 5/16″ | 23mm | 12mm | 0.50T |
| GAUSDS0.75 | 5/16″ | 3/8″ | 27mm | 13.5mm | 0.75T |
| GAUSDS1.00 | 3/8″ | 7/16″ | 31mm | 17mm | 1.00T |
| GAUSDS1.50 | 7/16″ | 1/2″ | 37mm | 18.5mm | 1.50T |
| GAUSDS2.00 | 1/2″ | 5/8″ | 42mm | 21mm | 2.00T |
| GAUSDS3.25 | 5/8″ | 3/4″ | 51mm | 27mm | 3.25T |
| GAUSDS4.75 | 3/4″ | 7/8″ | 59mm | 31mm | 4.75T |
| GAUSDS6.50 | 7/8″ | 1″ | 72mm | 36mm | 6.50T |
| GAUSDS8.50 | 1″ | 1 1/8″ | 81mm | 43mm | 8.50T |
| GAUSDS9.50 | 1 1/8″ | 1 1/4″ | 91mm | 46mm | 9.50T |
| GAUSDS12.0 | 1 1/4″ | 1 3/8″ | 95mm | 51mm | 12.00T |
Product Datasheet
Download the datasheet for this product.













