Load rated import anchor shackles.
- Standard material for shackle bodies is drop-forged carbon steel.
- Pins are heat treated and made of alloy steel and galvanized to meet ASTM A-153 specifications.
- Statistically tested for impact resistance, tensile strength, hardness, ductility and fatigue.
- Meet the design requirements of federal specification RR-C-271, Type IVA, Class 2.
- Design factor is 5:1.
Working load limits are as follows in tons:
- 1/4”: 1/2tn
- 5/16”: 3/4tn
- 3/8”: 1tn
- 7/16”: 1 1/2tn
- 1/2”: 2tn
- 5/8”: 3 1/4tn
- 3/4”: 4 3/4tn
- 7/8”: 6 1/2tn
- 1”: 8 1/2tn
- 1-1/8”: 9 1/2tn
- 1-1/4”: 12tn