Hardware GENERAL INFORMATION

Technical Resources

CERTEX USA provides abundant resources for rigging hardware.  

• Angle loads must be applied in the plane of the bow.

Side Loading Reduction Chart For Screw Pin and Bolt Type Shackles Only†
Angle of Side Load from Vertical In-Line of Shackle Adjusted Working Load Limit
0º In-Line * 100% of Rated Working Load Limit
45º from In-Line * 70% of Rated Working Load Limit
90º from In-Line * 50% of Rated Working Load Limit
In-Line load is applied perpendicular to pin.
† DO NOT SIDE LOAD ROUND PIN SHACKLES
• Never Exceed 120° included angle.
• Use Bolt Type and Screw Pin Shackles ONLY.
• Shackles symmetrically loaded with two legs slings having a maximum included angle of 120° can be utilized to full Working Load Limit.