Built for professional towing, transport, and commercial tie-down applications, Zip's Grade 70 bulk chain delivers high-strength load securement engineered to meet demanding DOT highway standards. Featuring a distinctive yellow zinc finish for rapid identification and superior corrosion resistance, this 5/16"-1/2" heat-treated carbon steel chain provides maximum reliability when tethering heavy machinery, vehicles, or industrial cargo.
- High-Strength Heat Treatment: High-carbon alloy construction designed for maximum tensile strength and minimal stretch under heavy load tension.
- Corrosion-Resistant Barrier: Gold chromate plating protects against road salt, moisture, and chemical exposure, extending operational life.
- DOT Compliant Marking: Easily recognizable finish ensures quick visual confirmation for roadside DOT safety inspections.
- Custom Cut Capability: Bulk format allows custom sizing for tail chains, recovery bridles, binder assemblies, and specialized equipment tie-downs.
- Sold by the foot (enter quantity 1 for 1 foot, 2 for 2 foot, etc.)
- Full Barrel Length: 400'
- Heat-treated carbon steel
- Zinc plated
- DOT compliant
- Not approved for overhead lifting
Applications:
- Flatbed load securement and transport binding
- Heavy vehicle towing, recovery, and winch tie-down points
- Agricultural and construction equipment hauling
- Industrial cargo tie-down systems
- Safety Notice: Grade 70 chain is designated specifically for transport and load securement (tie-down use). It is NOT rated or approved for overhead lifting.
Specifications:
| Size |
Min. Break Strength |
WLL |
Safety Ratio |
| 5/16" |
18,800 lbs. |
4,700 lbs. |
4.1 |
| 3/8" |
26,400 lbs. |
6,600 lbs. |
4.1 |
| 1/2" |
45,200 lbs. |
11,300 lbs. |
4:1 |