Prime-Line S 4140 Mailbox Lock – Replacement, Multipurpose Mailbox Lock for Several Brands – Nickel Finish, ILCO 1003M Keyway, Opens Counter-Clockwise with 90º Rotation

Prime-Line S 4140 Mailbox Lock – Replacement, Multipurpose Mailbox Lock for Several Brands – Nickel Finish, ILCO 1003M Keyway, Opens Counter-Clockwise with 90º Rotation

List Price: $7.99
Price: $7.36
Easily replace a broken or lost mailbox lock with our multipurpose replacement mailbox lock. Installation is quick and easy and the lock works on a variety of brands, including: American Device, Auth-Florence, Bommer, and Miami Carey. Additionally, this replacement mailbox lock has a security feature that prevents the key from being removed when in the unlocked position, which prevents forgetting the key in the lock, ensuring the mailbox is locked every time it is used.

The replacement lock includes a total of 5 zinc plated steel cams, brass pins, a spring steel locking clip and 2 keys. It is made of diecast with a nickel plate finish and a counter-clockwise rotation to open.

Be sure to view the manufacturer’s How-To Installation Video also linked on this page.
Architectural Mailboxes 5143 Key Blank High Security Mailbox Lock

Architectural Mailboxes 5143 Key Blank High Security Mailbox Lock

List Price: $14.95
Price: $12.78
Architectural Mailboxes no. 5143 key Blank for high security mailbox lock is used for additional key duplicates. Existing key required to duplicate the key Blank. These specialty key blanks must be duplicated at a locksmith.
Compx National Pin Tumbler Lock, Bright Nickel

Compx National Pin Tumbler Lock, Bright Nickel

List Price: $15.90
Price: $12.99
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 locks
Prime-Line Products S 4531 National Keyway Mail Box Lock with 9 Cams and 5 Pin

Prime-Line Products S 4531 National Keyway Mail Box Lock with 9 Cams and 5 Pin

List Price: $9.15
Price: $9.15
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.
Defender Security U 9943 (Keyed Different) Drawer and Cabinet Lock – Secure Important Files and Drawers, 7/8”, Diecast Stainless Steel, Fits on 9/16” Max Panel Thickness

Defender Security U 9943 (Keyed Different) Drawer and Cabinet Lock – Secure Important Files and Drawers, 7/8”, Diecast Stainless Steel, Fits on 9/16” Max Panel Thickness

List Price: $4.92
Price: $4.68
This drawer and cabinet lock makes it easy to secure your drawers, important files and small items. It is constructed of diecast and steel components with a stainless steel finish, and features a ¾” outside cylinder diameter with a 7/8” length that will accommodate up to 9/16” thick panels. It’s durable, strong and installation is simple and easy. This drawer and cabinet lock can be mounted to metal or wood, door and/or drawer panels. It comes complete with 3 cams, a trim collar, 2 reversible rotation washers, 2 keys and fasteners. The lock is keyed different with a Yale Y-11 keyway.
Prime-Line Products S 4086 Mail Box Lock with 1/2-Inch Bolt, Brass Plated

Prime-Line Products S 4086 Mail Box Lock with 1/2-Inch Bolt, Brass Plated

List Price: $4.99
Price: $3.99
This brass plated mailbox lock is constructed of steel and fits on mailboxes manufactured by Cole and Columbia. The bolt of this lock protrudes 1/4 in. from the housing and features a bolt throw of an additional 1/4". The bolt to this lock measures 1/2 in. in length when fully extended, but it does not retract completely into the housing with a travel distance of 1/4 inch. The key to this mailbox lock can only be removed when in the locked position.
Defender Security S 4125 Mail Box Lock, Counter Clockwise Rotation, 5 Pin, Nickel Plated, Pack of 1

Defender Security S 4125 Mail Box Lock, Counter Clockwise Rotation, 5 Pin, Nickel Plated, Pack of 1

List Price: $7.65
Price: $6.58
Die cast cylinder with plated face, brass pins, plated steel cams and spring steel locking clips. Replaces Bommer locks. Direction turn to open is 90º counter clockwise; locked position is left.
Salsbury Industries 3690 Standard Replacement Salsbury Lock for 4B+ Horizontal Mailbox Door with Two Keys

Salsbury Industries 3690 Standard Replacement Salsbury Lock for 4B+ Horizontal Mailbox Door with Two Keys

List Price: $10.00
Price: $11.59
Salsbury Standard Replacement Lock - for 4B+ Horizontal Mailbox Tennant Door - With Two (2) Keyed Alike Keys Per Lock.
New Universal Safe Cam Cylinder Desk Drawer, File Cabinet, Locks Tool Box

New Universal Safe Cam Cylinder Desk Drawer, File Cabinet, Locks Tool Box

List Price: $6.99
Price: $6.99
New Universal Safe Cam Cylinder Desk Drawer, File Cabinet, Locks Tool Box
Penn Lock Corp Genuine XL Factory Replacement Mailbox Lock Kit HL1 Keyway

Penn Lock Corp Genuine XL Factory Replacement Mailbox Lock Kit HL1 Keyway

List Price: $9.49
Price: $9.49
Fits most commonly encountered mailboxes. Comes with 9 cams, two keys, retaining clip, cam nut and lock washer. Made in the USA