Screw Pin Sling Shackle
# S-253
Click each for larger view.

• Shackles available in size 3-1/4 to 50 metric tons.
• All Alloy construction.
• Design factor of 5 to 1.
• Each shackle has a Product Identification Code (PIC) for material
traceability along with a Working Load Limit and the name Crosby
forged into it.
• Increased radius of bow gives wider sling bearing surface resulting in
an increased area for load distribution, thus:
• Increasing Synthetic Sling efficiency as compared to standard
anchor and chain shackle bows and conventional hooks. This
allows 100% of the slings rated Working Load Limit to be
• Allows better load distribution on internal fibers.
• Crosby products meet or exceed all requirements of ASME B30.26
including identification, ductility, design factor, proof load and
temperature requirements. Importantly, Crosby products meet other
critical performance requirements including fatigue life, impact
properties and material traceability, not addressed by ASME B30.26.
• Shackles available in both a Screw Pin and Bolt, Nut and cotter pin
• Bolt (Pin) has a larger diameter that provides better load distribution.
• Look for the Red Pin®. . . the mark of Genuine Crosby quality.

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