Heavy Duty Cargo Door Lock

Secure both doors together on your semitrailers or sea containers. Heavy gauge tube steel.

Maximum protection for your storage container or semi trailer.

Maximum protection for your storage container or semi trailer.

  • Heavy Duty Cargo Door Lock
    CAD $218.20
  • Heavy Duty Cargo Door Lock w/ Combination
    CAD $249.49
  • Keyed Alike Equipment Lock
    CAD $11.10


The Heavy Duty Cargo Door Lock adjusts to any size to secure the doors on semi-trailers and sea containers.

  • Built with 2" and 2 1/2 ", heavy gauge tube steel, with 3/16" thick walls.
  • Adjustable to fit the doors vertical bars from 9 3/4" - 16" apart.
  • Weight: 13 lb
  • Box Size: 6" x 6" x 10"

Combination Lock Version

It is located inside the downward tube. No keys are required for the product selected with the combination lock. When the product is unlocked, set the four dials to the numerical code you wish. Change the combination at any time you like when the product is unlocked. It is recommended that you write down your combination and keep it in a safe place.

Keyed Alike Locks

Make your equipment locks keyed-alike, so that one key will unlock everything. Just add it to your shopping cart when you order a lock. Mix and match is okay for keyed-alike equipment locks. Add a keyed-alike feature for each lock you order. When you order your locks keyed-alike you will be able to order more locks in the future and have them keyed-alike as well.

A theft can ruin your day. Stop the thieves cold with our equipment locks.

Pay In Installments

Add one or more qualifying products to your cart and your entire order becomes eligible for interest-free installment plans of up to 6 months. Learn More

Some qualifying products such as sprayers and equipment require a shipping quote. Shipping will also qualify for installments. Contact us at 1-800-461-1041 or email sales@mkrittenhouse.com. Quotes are provided within 1 hour during normal business hours eastern standard time.

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