Is Airline Style L-Track Stronger than Standard L-Track?
We often get asked if airline-style L-track is stronger than standard L-track.
Short answer: No, not in any meaningful way for cargo securement.
Airline-style L-track is made from 6351 aluminum, while standard L-track is made from 6061-T6 aluminum. Although 6351 has a slightly higher tensile strength, the difference is negligible in tie-down usage. In real-world applications, both airline and standard L-track perform the same when installed properly and paired with the right fittings.
Continue to read what airline-style L-track is, the difference between airline and standard, and how airline-style serves the same purpose as our standard line.
What is Airline Style L-Track?
Airline-style L-track is also known as aircraft L-track, logistic track, seat track, and airline cargo track. Originally used in aircraft to secure passenger seats, this track features a narrow, squared profile and is manufactured from 6351 aluminum.
Today, airline-style L-track is a versatile tie-down system widely used in enclosed trailers, cargo vans, toy haulers, and work trucks. It has a narrower profile than E-track, but still provides strong tie-down points for motorcycles, ATVs, tractors, and much more.
While it carries aviation-inspired terminology, not all airline-style L-tack is FAA-certified for aircraft use.
Watch below on how to install L-Track Anchor Point Tie Downs to your truck or trailer:
What Is the Difference Between Standard and Airline-Style L-Track?
Standard L-track and airline-style L-track have two differences to note:
Aluminum Alloy
As mentioned above, standard L-track is made from 6061-T6 aluminum, while airline-style L-track is made from 6351 aluminum.
6061-T6 aluminum is one of the most widely used structural aluminum alloys. The "T-6" determination means it has been heat-treated and artificially aged for strength.
6351 aluminum has slightly higher tensile strength, but both alloys belong to the 6000 series and perform nearly identically in cargo control applications.
To learn more about 6061-T6 and 6351 Aluminum, read the differences and similarities in their properties and composition.
Profile Shape
Airline L-track has a squared edge profile, while standard L-track has slightly rounded edges. Both styles accept the same L-track fittings and hardware, so the decision between the two profiles is more about personal preferences.
Some users prefer airline-style track's profile because it is stiffer than the standard profile and thus holds up better when used with heavier-duty equipment. It also allows for a sturdier or even recessed installation if installed properly.
Airline L-Track vs. Standard L-Track Working Load Limit
The main thing to note is that L-track rails, no matter what style, do not carry a working load limit (WLL). The actual WLL of your tiedown system will come from your L-track fittings, straps, quality of installation, and mounting surface.
All of our L-track rails will support the WLL of compatible fittings when installed correctly. So, while airline L-track has higher tensile strength on paper, that difference does not translate into stronger tie-down performance.
So, Why Choose Airline Style L-Track?
Choose airline style L-track if you prefer...
- The squared profile appearance & stiffness for use with heavier equipment
- Aesthetic match to existing track or trailer
- Slightly higher tensile strength on the spec sheets
Choose standard L-track if you prefer...
- A rounded profile
- Wider versatility in standard lengths
Both track types work with single and double stud fittings, are compatible with the same L-track straps, and serve the same tie-down applications. The deciding factor is usually aesthetic preference and availability.
The Bottom Line
Airline-style L-track is not meaningfully stronger than standard L-track for cargo securement. The strength of your system depends on proper installation, rated fittings, quality tie-down straps, and secure mounting points.
If you're ready to upgrade your trailer or van with L-track, explore our full selection of L-track systems, fittings, and straps. Or, contact our product experts for help selecting the right setup.
Frequently Asked Questions About Airline vs Standard L-Track
Is airline-style L-track stronger than standard L-track?
Not in a meaningful way for cargo securement. Airline-style L-track is commonly made from 6351 aluminum, while standard L-track is typically 6061-T6 aluminum. In real-world tie-down applications, the performance difference is negligible when both are properly installed and used with rated fittings.
What’s the difference between 6061-T6 and 6351 aluminum in L-track?
Both are 6000-series aluminum alloys used in structural applications. 6351 may have slightly higher tensile strength on paper, while 6061-T6 is heat-treated for strength and widely used across industries. For cargo control use, both perform similarly.
Does L-track have a working load limit (WLL)?
L-track rails typically do not carry a standalone working load limit. The strength of your tie-down system depends on the rated fittings, straps, mounting hardware, and the strength of the installation surface.
Do standard and airline L-track use the same fittings?
In most cases, yes. Standard and airline-style L-track are designed to accept compatible single-stud and double-stud L-track fittings. Always confirm compatibility on the product page before ordering.
Are airline-style L-track rails FAA certified?
Not always. Airline-style terminology is common, but FAA certification depends on the specific product and documentation. For non-aviation cargo control applications, FAA certification is typically not required.
Which should I choose: airline style or standard L-track?
Choose based on profile preference, matching an existing installation, and the fittings you plan to use. For most trailer and van tie-down applications, both provide the same function and performance when installed correctly.
