Domestic Bulk Grade 70 5/16" Tie Down Chain - USA-Made, DOT-Compliant Transport Chain

Secure your cargo with confidence using this 5/16" domestic Grade 70 transport chain from Columbus McKinnon. Manufactured in the USA from high-strength carbon steel, this tie-down chain is heat-treated and proof-tested for superior performance under heavy loads.

Each link is stamped for grade verification and meets or exceeds all FMCSA and DOT requirements for over-the-road cargo securement. The yellow zinc chromate finish provides corrosion resistance and allows for fast identification as G70 chain on inspection.

This chain is ideal for use with compatible Grade 70 clevis hooks, binders, and transport hardware for flatbed, trailer, and general cargo applications. Also available in a lower-cost imported version for budget-conscious buyers.

Key Features:

• Size: 5/16" diameter
• Material: High-strength carbon steel - heat-treated and strength-tested
• Finish: Yellow zinc chromate for corrosion resistance and G70 visual identification
• Compliance: DOT-compliant; meets FMCSA CFR49 Section 393.104 and NACM specifications
• Embossed Links: Stamped with G70 markings for easy verification during inspections
• Not for Overhead Lifting

Need a Custom Setup?

We offer custom tie down chain assemblies built to your specs-complete with in-house testing to ensure every product exceeds industry standards. Pair with chain binders, corner protectors, safety flags, and more for a complete cargo securement solution.

View Product Safety Warnings

California Residents: WARNING