- Super Strong Columbus McKinnon screw pin shackles are rated 17% to 50% stronger than standard carbon shackles of comparable size
- Manufactured from technically advanced micro alloy steel with optimal hardness for strength and ductility
- All shackles have alloy quenched and tempered pins
- Hot-dip galvanized finish provides long-lasting resistance against rust and harsh environments
- Working load limit and traceability codes shown as permanent markings on body meeting RR-C-271 and ASME B30.26 dimensional and performance standards
- Screw pin and bolt/nut/cotter shackles have a 6:1 design factor
| Type | Anchor / Bow |
| Material | Micro Alloy Steel / Alloy Pin |
| Finish | Hot Dip Galvanized |
| Trade Size (Body Thickness) | 7/8" |
| Pin Diameter | 1.00" |
| Pin Type | Screw Pin |
| Working Load Limit (WLL) | 8.50 Tons (17,000 lbs) |
| Throat Opening | 1.44" |
| Throat Depth | 3.25" |
| Eye Outside Diameter | 2.13" |
| Design / Safety Factor | 6:01 |
| Standards and Certifications | ASME B30.26, ANSI B18, EN 13889, & ISO 2415 |
| Lifting Capability | Rated for Overhead Lifting |
