S5 Coupler Locks

06/08/2026

Introducing the brand new LCSAPEX — built for the 2-5/16 Apex Adjustable Coupler. 🔒

Custom-fit for trailers with C-channel mounts, this coupler lock keeps your stored trailer secure when it’s not in use. No guessing, no gaps — just reliable protection while it sits.

Now available —https://tinyurl.com/ywckxja8

05/02/2026

I saw this today and thought it was interesting. Doesn’t have to be nefarious activity. Just lax control. Just something to think about if you have a business.

https://www.facebook.com/share/r/18mzE3by8e/?mibextid=wwXIfr

04/21/2026

04/09/2026

04/03/2026

The LCS006 Gooseneck Lock is the ultimate solution for securing your trailer—built tough, easy to use, and designed to give you peace of mind wherever you park. Don’t take chances—protect what matters.

01/24/2026

08/22/2025

We did a collaboration with Diamond C as they rolled out the Curt Coupler on their gooseneck trailers. It’s similar to the Curt Rockerball Technology but built into a gooseneck coupler. They’re really slick!

https://www.facebook.com/share/v/1AyhLHWS3K/?mibextid=wwXIfr

04/30/2025

We just upload a product install video on our LCS006T Set Bolt Lock on YouTube check it out!

https://youtu.be/t8oY2jXBQJI?si=HBMnUH4hjvy12Y8J

04/02/2025

Watch how easy it is to install the LCS002 RAM Coupler Lock for maximum security and peace of mind! Whether you’re hauling for work or play, don’t take chances—lock it down!🛒

Shop online now: https://shop.s5locks.com

03/25/2025

Check out our latest video from S5 Coupler Locks! We just launched this channel and will be posting product videos, how-tos, and install guides to help you secure your trailer with confidence.

👍 Like & Subscribe to stay updated! Let us know in the comments what videos you want to see next!

https://youtube.com/shorts/oyg_32OP47g?si=kCN7pMSY7NIiDvci

Looking for the best way to secure your trailer? The S5 Coupler Locks LCS002 RAM is built for durability and maximum protection against theft. In this video,...