Finding the best mailbox lock replacement suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Reviews
1. Bommer Mailbox Lock Old Style 25389 Bommer
Feature
Fits old style Bommer mailbox unitsDescription
Direct replacement for old style Bommer mailbox. Do not be fooled by lesser quality bommer mailbox lock replacements.2. National Mailbox Lock New Style C9200
Feature
Includes 3 KeysOnly 1 Lock
Description
This Sale is for 1 C9200 Mailbox Lock. ***TURNS COUNTER CLOCKWISE FROM LOCKED 12:00 to UNLOCKED 9:00 POSITION Make sure your lock says USPS-L-1172C on it. This lock is a Key retaining lock (which means you can not pull the key out until you re lock it.) This is one of the strongest Mailbox locks made. Make sure you put the tail piece on before you try the lock or the key will not come out. This lock comes with three keys a locking nut and a horse shoe lock retainer. You have to reuse your old tail piece.(The tail piece is the part that mounts on the back of lock that does the locking.3. FJM Security 2400AS-KA Tubular Cam Lock with 5/8" Cylinder and Chrome Finish, Keyed Alike
Feature
Chrome tubular cam lock (sometimes called the ace cam lock) comes keyed alike with two keys per lock - each key will fit with each lock that you purchaseThe FJM Security tubular cam lock has a 5/8" cylinder length and can fit material thickness of up to 3/8" - it is a standard size cam lock with 3/4" diameter
Cam lock ships with two keys, a steel cylinder nut, stop cam, 1-1/4" cam and cam nut - the tubular lock is constructed of zinc alloy and is chrome plated
Offers incredibly versatile installation options - the cam can be installed on the lock at the 3, 6, 9 and 12 o'clock positions and opens with a 90 degree turn
Ships with a reversible stop cam and is available non-key retaining - the key can be removed from the lock from the locked and unlocked position
Description
7 Pin Tubular Cam Lock - 5/8" Cylinder Length The FJM Security Tubular Cam Lock (sometimes called the ace cam lock) has a 5/8" cylinder length and can accommodate material thickness up to 3/8" thick. The 1-1/4" cam can be installed at the 12, 3, 6 and 9 oclock positions with a 90 degree turn. The stop cam is reversible so that the lock key can either be turned to the right or left to open. The cylinder diameter is standard at 3/4". The small cam lock is constructed of zinc alloy and is chrome plated. The hex nut, cam, screw and keys are all steel with chrome plating.
Secure Keyway The tubular cam lock is keyed alike (all keys to all the locks you buy will work with each on all of your locks) with 7 pin security. It is also non-key retaining - The key can be removed in the locked and unlocked positions.
Included In The Box
- Tubular Cam Lock
- Two Keys
- Cylinder Nut
- 1-1/4" Cam and Cam Nut
Accessories The MEI-2400 locks are compatible with FJM Security dual hole cams. Go to amazon.com/fjmsecurity to see more cabinet lock accessories.
Applications
- Furniture
- Electronics Enclosures
- HVAC
- Industrial Enclosures
- Industrial Equipment
- Medical Cabinets and Equipment
- Recreation Vehicles
- Transportation
- Vending POS
- Replaces Any Current Cam Lock Application
4. Salsbury Industries 3390 Standard Replacement Lock for F Series Cluster Box Unit Door with Three Keys
Feature
Stainless SteelAvailable for commercial mailboxes and residential mailboxes
Corresponding key blanks (box of 50 keys) are available
Description
Salsbury Standard Replacement Lock - for F Series Cluster Box Unit (CBU) Tennant Door with Three (3) Keyed Alike Keys Per Lock.5. Prime-Line S 4140 Mailbox Lock, 5 Cam, Nickle Finish, ILCO 1003M Keyway, Opens Counter-Clockwise, 90 Rotation
Feature
Replacement for several brands of mail boxes including: American Device, Auth-Florence, Bommer, and Miami CareyCounter clockwise rotation
Includes 5 different cams
5-Pin tumbler lock
Easy to Install
Description
This multipurpose mailbox lock is constructed of diecast and comes with a nickel plated face. A security feature of this lock prevents the key from being removed when in the unlocked position. This feature prevents forgetting the key in the lock, while at the same time ensuring the mailbox is locked every time. It includes a total of 5 zinc plated steel cams, brass pins, a spring steel locking clip and 2 keys. To unlock this mailbox lock, the key must rotate 90 degrees in a counter clockwise direction. This mailbox lock replaces many original manufacturers locks, like those manufactured by American Device, Florence, Miami-Carey, Bommer, and Auth Electric. Be sure to view the manufacturers How-To Installation Video also linked to this page, in the upper left hand corner.6. Defender Security S 4125 Mail Box Lock, Counter Clockwise Rotation, 5 Pin, Nickel Plated, Pack of 1
Feature
Counter clockwise rotationReplacement for Bommer brand gang boxes
Left locked cam position
2 Keys included
5-Pin tumbler lock
Description
Die cast cylinder with plated face, brass pins, plated steel cams and spring steel locking clips. Replaces Bommer locks. Direction turn to open is 90 counter clockwise; locked position is left.7. Defender Security S 4648 Mail Box Lock, 3 Cams, 5 Pin, Brass Plated, Pack of 1
Feature
Brass finish3 cam assortment
7/8 diameter
Easy installment
Description
This mailbox lock is constructed from die cast and comes brass plated. It features 3 cams and a hex nut threaded cylinder. This type of lock is easy to install.8. Prime-Line U 9943 Drawer & Cabinet Lock, 7/8 in., Diecast, Stainless Steel, 9/16 in. Max. Panel
Feature
Used to secure cabinet doors and drawers3/4 in. outside diameter x 7/8 in. long cylinder. Fits on 9/16 in. max. panel thickness
Stainless steel finish
Diecast cylinder with steel cams
Description
This drawer & cabinet lock is constructed of diecast and steel components and it comes in a stainless steel finish. This lock features a 3/4 in. outside cylinder diameter with a 7/8 in. length that will accommodate up to 9/16 in. thick panels. This drawer & cabinet lock can be mounted to metal or wood; door and/or drawer panels, and it comes complete with 3 cams, a trim collar, 2 reversible rotation washers, 2 keys and fasteners. This model number is keyed different and it uses Yale Y-11 keyway. Others have used these to replace damaged locks in work truck tool boxes and gumball machines.9. Compx National Pin Tumbler Lock, Bright Nickel
Feature
Price For: Each Key Number: Two Keys, Mounting Clip and Cam Locking Nut Unlocking Radius (Deg.): 90 Unlock Turn Direction: Right Mounting Hole Dia. (In.): Double D hole - .635 x .760 Type: Pin Tumbler Lock Number of Pins: 5 Item: Cam Lock Includes: Different For Door Thickness (In.): 1/16 Finish: Bright Nickel Country of Origin (subject to change): United StatesDescription
Stainless Steel plug Accommodates up to 3/16 cam (C7120 cam sold separately) Includes spring clip, mounting nut and (3) keys C9100 operates clockwise; Does not include cam for replacement of locks10. Prime-Line Products S 4573 Mailbox Lock, 5 Cam, Nickle Finish, National Keyway, Opens Counter-Clockwise, 90 Rotation
Feature
Used to replace damaged or missing mailbox locks. Replaces American, Florence, Miami-Carey, Bommer, and Auth. 9/32" long, 1-3/32" bolt throw5/16 in. locking depth, 15/16 in. reach
Nickel plated face
Diecast cylinder with brass pins
Description
This mailbox lock is constructed of diecast and comes with a nickel plated face. It includes a total of 5 cams, brass pins, a spring steel locking clip, a threaded body and a nut for optional attachment. To unlock this mailbox lock, the key must rotate 90 degrees in a counter clockwise direction. This mailbox lock replaces many original manufacturers locks, like those manufactured by American, Florence, Miami-Carey, Bommer, and Auth. 9/32" long, 1-3/32" bolt throw. Be sure to view the manufacturers How-To Installation Video also linked to this page, in the upper left hand corner.11. CompX USPS-L-1172C National Mailbox Lock New Style C9100 (Lock with 3-Keys)
Feature
Only mailbox lock to meet and exceed United States Postal Service specification "USPS-L-1172C"Accommodates up to 3/16" thick cam.
C9100 operates clockwise
Includes lock and 3 keys
Description
This lock and key set is a replacement for USPS 4C Front-Load, Rear-Load, Surface Mount and Pedestal Mount mailboxes. Includes one lock and 3-keys. Does not include retainer clip, cam and nut; you will need to use these from the old lock you are replacing or order them separately.12. Prime-Line Products S 4531 National Keyway Mail Box Lock with 9 Cams and 5 Pin
Feature
Die cast constructionNickel plated face
Brass constructed pins
Spring steel locking clip
Can eliminate stocking of individual locks
Description
This mailbox lock is constructed from die-cast. It features a nickel plated face, brass pins and a spring steel locking clip. These multi-cam assortments can eliminate stocking of individual locks.13. Salsbury Industries 3690 Standard Replacement Salsbury Lock for 4B+ Horizontal Mailbox Door with Two Keys
Feature
Stainless SteelAvailable for commercial mailboxes and residential mailboxes
Corresponding key blanks (box of 50 keys) are available