Chain Shackle (Screw Pin)

• Standard Material:  All shackle bodies are drop forged carbon steel.  All pins are alloy steel

• Standard Finish:  Galvanized to ASTM A-153 specification

• Working load limit permanently shown on every shackle

• Design Factor:  6 to 1

• Other Features:  Meets Federal Specification TR-C-271 Type VII, Class

• 422-G Screw Pin meets the design requirements of Federal Specification RR-C-271, Type IVB, Grade A, Class 2