Transport chain is the backbone of flatbed cargo securement, it takes the load while the binder locks it. Elite Sales transport chain is manufactured to NACM standards in Grade 70, Grade 80, and Grade 100, covering the working load limits DOT FMCSA 49 CFR Part 393 requires for over-the-road tie-down.
Transport chain is sized by proof coil diameter and rated by working load limit. Each grade represents a step up in alloy content and tensile strength: Grade 70 (the flatbed standard), Grade 80 (commonly used in overhead and tie-down applications), and Grade 100 (the highest-strength option in the Elite Sales lineup). NACM, the National Association of Chain Manufacturers, sets the dimensional, mechanical, and marking requirements that distinguish each grade.
DOT FMCSA 49 CFR Part 393 establishes minimum aggregate working load limit requirements for cargo securement on commercial motor vehicles. The WLL of each chain assembly counts toward that aggregate. Using chain that meets or exceeds the NACM grade specification for the rated WLL is how carriers stay compliant.
Holloway Houston carries Elite Sales transport chain in the grades and sizes most commonly run on flatbeds: 5/16 inch through 1/2 inch in Grade 70, with Grade 80 and 100 available for applications where higher rated capacity is needed in a lighter chain.
Grade 70 is the standard for flatbed cargo securement. The gold zinc chromate finish is the field identifier. Working load limits vary by chain size, call Holloway Houston at 1-888-496-4700 or consult published NACM Grade 70 chain specifications for the diameter you need. Chain lengths and slip hook end fittings are available to configure complete tie-down assemblies.
Grade 80 alloy chain carries higher working load limits at the same chain diameter as Grade 70, that means more rated capacity per pound of chain on the trailer. Working load limits vary by diameter and grade, call Holloway Houston at 1-888-496-4700 or consult published NACM Grade 80 chain specifications for the sizes you need. Grade 80 sees use in heavy haul securement where aggregate WLL requirements are tight.
Grade 100 runs the same physical chain sizes as Grade 80 at working load limits approximately 25 percent higher. For operations where FMCSA aggregate WLL requirements demand the most capacity in the least chain weight, Grade 100 is the specification.
Holloway Houston is an authorized distributor for Elite Sales Inc. (Miami, FL). Elite Sales manufactures transport chain, chain binders, ratchet straps, and galvanized aircraft wire rope cable for the cargo securement market. Their chain line is produced to NACM standards in Grade 70, 80, and 100.
As Holloway Houston expands its cargo securement catalog, additional brands will be added. Our goal is to stock the widest selection of tie-down hardware available in Houston so fleets can source everything in one order.
Holloway Houston has operated in the rigging and cargo securement business for over 65 years from our Houston, TX location. We stock Elite Sales transport chain in the grades and sizes running on flatbeds across the Gulf Coast and nationwide.
In-stock chain ships same day from Houston. Fleet and bulk orders get pricing on request, call 1-888-496-4700 or email us. Our team can also help you build complete tie-down assemblies with chain, binders, and hooks sourced from the same order.
Holloway Houston also provides rigging inspection services, our qualified inspectors examine chain, slings, and associated hardware to keep your equipment in service and your crews working safely.
Transport chains are load-securing components governed by DOT FMCSA 49 CFR Part 393 for commercial motor vehicle cargo securement. The information on this page is for general product awareness and does not replace DOT regulations, carrier-specific tie-down procedures, or qualified load securement planning.