Shackle Bodies Are Drop-Forged Carbon Steel
Self Colored (Painted Blue)
C-419-S Shackles Meet the Design Requirements of Federal Specification
RR-C-271, Type IVA, 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
419 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
6 to 1 Design Factor
Pins and Bolts Are Heat-Treated and Made of Alloy Steel
DO NOT EXCEED THE WORKING LOAD LIMIT