Features:
• 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
• Made in the USA
Specifications:
• Working Load Limit Short Ton 3 1/4 T
• Length Tolerance (+/-): 1/8"
• Width Tolerance (+/-): 1/8"
• B Dimension: 3/4"
• C Dimension: 2 7/16"
• D Dimension: 1 1/16"
• E Dimension: 1 9/16"
• F Dimension: 1 7/16"
