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Combi-Cam Combination Mail Box Lock With 5/8" Cylinder, Chrome - 7803S

Minimum Purchase:
1 unit
MSRP: $25.43
Was: $22.89
Now: $20.50
(You save $4.93 )
(3 reviews) Write a Review
Bulk Pricing:
  • Buy 1 - 9 and pay only $20.34 each
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  • Buy 50 or above and pay only $16.48 each

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  • Keyless combination cam lock that replaces any standard keyed cam lock and accommodates 3/8" material thickness
  • Functions on doors and drawers and is ideal for locker or mailbox applications
  • Can be recombinated any time without taking the lock apart. 10,000 possible combinations
  • Includes 3/4" and 1-1/4" straight cam, 90 degree stop cam, and 3/4" wood prong washer
  • Available in black

Combination Mail Box Lock

Increased Security

Looking for a perfect solution for mailboxes, cabinets, gym lockers, drawers, or equipment? Combi-Cam 4-dial combination mail box lock offers 10,000 possible combinations, and a higher security, and chrome finish. The mail box lock replaces any standard cam lock with 10,000 possible combinations that can be easily reset within seconds. Popular use for keyless mail box locks is healthcare, education, gyms, schools lockers, anywhere needing multiple person access.


Combi-Cam mail box locks with 4 dials is user friendly with easy to read dials. With the flexibility of multiple person access, the 4-dial combination mail box lock is a perfect solution when there will be a large number of people who need access to the lock. Combination can be set in 3 easy steps. Keyless combination mail box locks are the easiest combination mail box lock to recombinate and only takes a few minutes. Do not need a special tool to open the combination cam lock.

Easy Installation

The Combi-Cam mail box lock retrofits any standard ¾” cam hole. The combinated mail box lock can be converted to non-resettable mode as well. Combination mail box lock is factory set to all zeros. Fits material thickness up to 3/8”. Comes with combination cam lock, 2 cams (3/4” straight cam and 1-1/2” straight cam), cylinder nut, screw and washer, chrome finish. Combinated cam locks retrofit any standard cam lock and is perfect for mailboxes, locker locks, cabinets, drawers, or storage.

Included With Mail Box Lock -

  • 4-dial combination cam lock
  • 1-1/2” straight cam
  • 3/4” straight cam
  • Cylinder nut, screw and washer

Mail Box Lock Dimensions

  • Lock head height is 0.63”
  • Lock head diameter is 1.73”
  • Cylinder length – 5/8”
  • Lock depth – 1.10”
  • Cylinder diameter - 3/4” wide


mail box lock

Learn more about the Combi-Cam Mail Box Lock

blog-lock.jpg What is a cam lock and what types of cam locks are there?

0.30 LBS

WARNING: California Proposition 65

3 Reviews Hide Reviews Show Reviews

  • 4
    decent lock so far

    Posted by Unknown on Oct 17th 2016

    Replaced a wall cabinet lock with this one so not to have to make a ton of keys for multiple people. Easy to install even with a couple needed modifications. Overall, so far so good.

  • 4
    High end mailbox lock

    Posted by Unknown on Aug 4th 2016

    Wanted new lock for our mailbox - this was easy to install and use. Even mailman loves it.

  • 5
    Perfect mailbox lock

    Posted by Sunshine Lady on Mar 17th 2015

    After too many mailboxes in our neighborhood getting broken into, we bought this lock to swap out. It installed easily, and works great. Definitely sleeping better now!