CM®

CM® M666A Anchor Shackle, 21 ton Load, 1-3/8 in, 1-1/2 in Dia Screw Pin, Self-Colored

M666A MFG #: M666A
$395.06 / EA
Non-Stock Item
  • Body Material: Alloy Steel
  • Country of Origin: US
  • Eye Outer Size: 3-1/4 in
  • Finish: Self-Colored
  • Inner Length: 5.19 in
  • Inner Width: 3-1/4 in
  • Load Capacity: 21 ton
  • Manufacturer Name: Columbus McKinnon
  • Opening Size: 2-1/4 in
  • Pin Diameter: 1-1/2 in
  • Pin Material: Alloy Steel
  • Pin Type: Screw
  • Request For Quote: No
  • Size: 1-3/8 in
CM® alloy shackles are designed with a 5:1 design factor and have a strength rating approximately 50% higher than a comparable sized carbon shackle and about 25% stronger than super strong shackles. Anchor shackles can be side loaded or used for multiple connections.
  • Standards
  • Item Features
ASTM Certified|SAE J429|ASME B30.26|EN 13889|ANSI B18
  • 3/8 to 2 in sizes made in the USA from domestic (USA) Special Bar quality (SBQ) steel having fine grain, reduced sulfur and phosphorus
  • 2-1/2 to 3-1/2 in sizes forged form high quality German alloy steel at our STB facility in Hamm, Germany and then finished in the USA
  • Shackles show major deformation before failure
  • CM® shackles are forged to shape rather than bent like the competition, this allows for better shackle identification markings and dimensional consistency
  • Working load limit and traceability codes shown as permanent markings on body
  • All shackles have alloy quenched and tempered pins
  • Shackles meet dimensional and performance requirements of RR-C-271