U.S. Bolt Type Chain Shackle G2150

• Material:Body,carbon steel 45#; Pin,alloy steel 40CR
• Production Process:Forged,Quenched and Tempered with Alloy pins,hot dip galvanized.
• Finish:Specification,CE,Working load limited
• Bolt Type Chain shackles with thin head bolt-nut with cotten pin,meets the requirement of Federal Specification RR-C-271D Type IVA,Grade A,class 3
• Working load limit permanently shown on every shackle
  Maximum proof load is 2.2 times working load limit
  Minimum Ultimate load is 6times working load limit