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Screw Pin

Screw Pin
Screw Pin
Screw Pin
Screw Pin

Screw Pin


  • Shackle Bodies Are Drop-Forged Carbon Steel
  • Galvanized to Meet ASTM A-153 Specifications
  • C-422-G Shackles Meet the Design Requirements of Federal Specification RR-C-271, Type IVB, Grade A, Class 2
  • Working Load Limit, Size, Manufacture Name, Date Code and USA Permanently Marked on Each Shackle
  • Statistically Tested for Impact Resistance, Tensile Strength, Hardness, Ductility and Fatigue
  • 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 (Section 26-1.2), the Identification Requirement (Section 26-1.5.1) and the Effective Temperature Range (Section 26-1.6.1) the Shackles Can Be Proof Tested in Accordance with Section 26-1.4
  • Certification Available Upon Request
  • 6 to 1 Design Factor
  • Pins and Bolts Are Heat-Treated and Made of Alloy Steel
  • Made in the USA
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