Illustrative imageShipping Container Lock Box
Bolt-on steel lock box, 4″ × 6″ × 8″, ¼″ steel. Padlock not included.
These accessories can go with your container order: a lock box, a heavy-duty door lock, a leveling kit, vents, a roll-up door kit and an office conversion kit, from $94 this week before delivery. Their prices go into the one delivered price you approve before paying. Man doors, shelving and installed roll-up doors aren’t stock accessories: ask for a quote.
Card prices date from the week of Oct 21, 2026; tax and delivery come in the same quote as your container.
Illustrative imageBolt-on steel lock box, 4″ × 6″ × 8″, ¼″ steel. Padlock not included.
Illustrative imageHardened-steel lock that ties the two center locking bars together. Combination, keyed or keyed alike.
Illustrative imageFor setting the container level on uneven ground; ask each seller what its kit contains.
Illustrative imageLouver vents for the walls or turbine vents for the roof, to let heat and moisture out.
Illustrative imageA steel roll-up door for the side or end of a standard or high cube container, 4′ to 12′ wide, to frame and weld in yourself.
Illustrative imageEverything to turn a 20ft or 40ft container into an insulated, heated and cooled office yourself.
| Accessory | Fits | From |
|---|---|---|
| Shipping container lock box | Swing cargo doors with locking rods, on every container listed here (not roll-up doors) | $94 |
| Heavy-duty container door lock | Inside locking bars 9¾″–16″ apart; extension kit for 17″–23″ | $200 |
| Shipping container leveling kit | Contents and capacity vary by seller | $195 |
| Shipping container vents | Louver vents in the wall; turbine vents on the roof | $104 |
| Shipping container roll-up door kit | Standard and high cube containers, side wall or end; framing kit and plates sold separately | $617 |
| Shipping container office kit | 20ft, 40ft or 40ft high cube container; the container isn’t included | $8,301 |
For security, a lock box over your padlock and a door lock on the inside locking bars. To set it up, a leveling kit. For storage, vents to let heat and moisture out.
No single lock does it all, so combine two. A padlock inside a lock box leaves bolt cutters nothing to grip, and a heavy-duty lock that ties the inside locking bars together makes the doors much harder to force. Step by step: locking up a container.
They’re sold with a container order, on the same quote; larger items such as the roll-up door kit can ship separately. If you only need the accessory, or want it installed, ask for a quote.
You can ask for a roll-up door kit, with the framing kit, threshold and header plates to fit it. Replacement parts such as door gaskets or handles, and shelving, aren’t listed as stock items. For a man door, shelving or an installed roll-up door, ask for a quote and describe the job.
Looking for the container itself? See all shipping containers for sale.