System 3, Proof Coil Chain: Grade 30
- Uses: Excellent general-purpose chain of standard commercial quality
- Frequently used for fabricating tow chains, binding or tie down chains and logging chains
- Standard Material: Low carbon steel
- Standard Finish: Self Colored (S.C) or Galvanized (GALV); also available Zinc Plated (Z.P.) 3/16” through 1/2”; and polycoated
- Hallmarking “C3” or”M3” on 5/16” (8mm) and larger
- Proof tested
- Packaging: Drums (order unit is “feet”)
- Do not use for overhead lifting
