C-422-G Shackles Meet the Design Requirements of Federal Specification RR-C-271, Type IVB, Grade A, Class 2
Feature 4:
Working Load Limit, Size, Manufacture Name, Date Code and USA Permanently Marked on Each Shackle
Feature 5:
Statistically Tested for Impact Resistance, Tensile Strength, Hardness, Ductility and Fatigue
Feature 6:
422 Series Shackles Meet or Exceed All Manufacturing Requirements of the American Society for Mechanical Engineers (Asme) B30.26 ”Rigging Hardware”. These Include the Material Ductility Requirement (Section 26-1.1.2), the Design Factor Requirement (Sec
Feature 7:
Certification Available Upon Request
Feature 8:
6 to 1 Design Factor
Feature 9:
Pins and Bolts Are Heat-Treated and Made of Alloy Steel
