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CM 1-3/4" Screw Pin Chain Shackle (WLL 25 ton) (Hot Dip Galvanized)

Product Code:

305-MC777G

Columbus McKinnon (CM) Industrial/Government-Rated Carbon Screw Pin Chain Shackles are designed with a 6:1 design factor. Chain shackles are best suited for straight-line pulls. CM Industrial/Government shackles are a Super Strong shackle de-rated to meet, not exceed, the Federal Specification RR-C-271. That means it has the same dimensions and performance characteristics as a Super Strong shackle but is marked with specifications to meet government requirements.

  • Size (Shackle Body Thickness): 1-3/4"
  • Working Load Limit (WLL): 25.00 tons (50,000 lbs)
  • Pin Size: 2.00"
  • Pin Type: Screw Pin
  • Throat Opening (Width Between Ears): 2.88"
  • Throat Depth: 5.75"
  • Material: Carbon Steel Body & Alloy Steel Pin
  • Finish: Hot Dip Galvanized
  • Working load limit and traceability codes shown as permanent markings on body
  • Manufactured from technically advanced domestic (USA) micro alloy steel with optimal hardness for strength and ductility
  • Alloy quenched and tempered pins
  • Shackles meet dimensional requirements and exceed performance requirements of RR-C-271
  • 6:1 design factor
  • Meets or exceeds the performance requirements of ASME B30.26, ANSI B18, EN 13889, & ISO 2415
  • Made in the USA
More Information
Brand Columbus Mckinnon
Ecc Gtin 04392745480
Weight 22.70
UOM EA
Supplier Part Number MC777G