5/8" Clevis Self-Locking Hook - Grade 80Grade 80 Clevis Self Locking Hook The Grade 80 Clevis Self Locking Hook is designed for overhead lifting and rigging applications where enhanced load security is required. Manufactured from high strength Grade 80 alloy steel, this hook features an automatic self locking mechanism that engages when a load is applied, helping prevent accidental disengagement during lifting operations. The clevis style attachment allows for secure installation on