Our best-selling container accessory, the Heavy Duty Cargo Door Lock, is designed to secure shipping containers by fastening the innermost vertical locking bars together. This robust lock is not only easy to install—with no mounting required—but also perfect for ensuring safety at construction sites, workplace storage, and homes.
| Attribute | Details |
|---|---|
| Weight | 13 lbs |
| Dimensions | 10 × 7 × 5 in |
| Material | Hardened steel; Built with 2” and 2 ½” square tube steel with 3/16” thick walls |
| Finish Type | Powder coat |
| Fit | Fits vertical cargo door bars from 9 ¾”-16” apart. For container bars 17-23” apart, an extension kit is available. End plates are 3/16” thick and 6” tall. |
| Part Number | Keyed unit: HDCDL; Combo unit: HDCDL-C |
Keyed Differently
For more controlled access to your equipment, no code is kept on file with our keyed differently option. Each key is made unique to the individual lock.
Keyed Alike
With our exclusive keyed-alike option, your key code is kept on file, allowing future locks to be accessed with a single key.
If you already have a key code on file that you wish to match, select “keyed alike” and enter your assigned key code at checkout.
Combination Lock
Four-digit combination locks are ideal for multiple users who need to unlock containers or equipment without several sets of keys circulating or getting lost.








