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Bolt Type

Bolt Type
Bolt Type
Bolt Type
Bolt Type

Bolt Type


  • Shackle Bodies Are Drop-Forged Carbon Steel
  • Galvanized to Meet ASTM A-153 Specifications
  • These Shackles Meet the Design Requirements of Federal Specification RR-C-271, Type IVA, Grade A, Class 3
  • 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
  • 999 Series Shackles Meet or Exceed All Manufacturing Requirements of the 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
  • Pins and Bolts Are Heat-Treated and Made of Alloy Steel
  • DO NOT EXCEED THE WORKING LOAD LIMIT
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