Clevis Grab Hooks - Grade 30

National Association of Chain Manufacturers (NACM) Welded Chain Specifications 2003

  • Heat treated pins
  • Forged in the US from high quality carbon steel
  • Sizes 1/4 through 1/2 inch
  • Finishes include self-colored or bright zinc (ASME B633-85 Class Fe/Zn 5, Type III)
  • Hooks embossed with chain grade, fractional size, and country of origin (USA)
  • Hooks embossed with trace code providing traceability through manufacturing and testing process to heat of steel
  • Design ultimate strength equals 4 times working load limit, matching NACM specifications
  • Not to be used for overhead lifting