Replacement Mailbox Locks and Keys
Mail security is a big deal, but it all starts with the lock. It keeps your mail in while keeping unwanted people, objects, and debris out of your commercial or residential mailbox. As such a valuable asset, it makes sense that any problem with a mailbox lock, from vandalism to a simple missing key, needs a quick solution. Without one, a lock problem can jeopardize mail security and cause a host of inconveniences. Whether a damaged lock is malfunctioning or a key has been misplaced, replacement locks are the smart choice. Learn More
For more product info contact the National Mailboxes Customer Support Center at 1-800-676-5161
Showing 1–27 of 44 results
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Replacement Mailbox Tenant Locks 3-Pack – For Vertical & Horizontal Mailboxes (Florence Brand) – HK30809
Wholesale Pricing $35.95 Add to cart -
Standard Replacement Lock for Salsb Brand Vertical Mailbox Tenant Door (5 Pack with 2 Keys per Lock) – H3590-5
Wholesale Pricing $88.95 Add to cart -
Key Blanks for Standard Tenant Locks of Salsb Brand Vertical Mailboxes (Box of 50) – H3599
Wholesale Pricing $58.95 Add to cart -
Standard Replacement Tenant Locks for 4C Series Mailboxes (2-Pack) (Florence Brand) – HK91910-4C
Wholesale Pricing $46.95 Add to cart -
Standard Replacement Tenant Locks for CBU Mailboxes (New F-Series) 2-Pack (Florence Brand) – HK91910-CBU
Wholesale Pricing $46.95 Add to cart -
Tenant Parcel Locker Lock Kit for 4C Mailboxes (Florence Brand) – HK64213
Wholesale Pricing $89.95 Add to cart -
Tenant Parcel Locker Lock Kit for CBU Mailboxes (Florence Brand) – HK91610-CBU
Wholesale Pricing $99.95 Add to cart -
Private Master Lock Conversion Kit for Commercial Mailbox Unit (Converting from Postal to Private) For Private Use/Access Only (Florence Brand) – H206550
Wholesale Pricing $79.95 Add to cart -
Key Blanks 25-Pack- for CBU Mailboxes (Florence Brand) – H91512
Wholesale Pricing $50.95 Add to cart -
Key Blanks 25-Pack for 4C Series Mailboxes (Florence Brand) – H91512-4C
Wholesale Pricing $50.95 Add to cart -
Replacement Universal Locks for Salsb Brand CBU/NDCBU Mailbox Door with 3 Keys per Lock (5 Pack) –
Wholesale Pricing $128.95 Add to cart
H1195-5 -
Replacement Non-Locking Thumb Latch for Horizontal Mailbox Doors (2-Pack) For Private Use/Access Only – H3689
Wholesale Pricing $39.95 Add to cart -
Replacement Mailbox Tenant Locks/ Combination Lock 3-Pack – For Horizontal Mailboxes – H30805
Wholesale Pricing $59.85 Add to cart -
Replacement Tenant Locks for Salsb Brand H2200 Series Mailbox Door (5-Pack) – H2290-5
Wholesale Pricing $88.95 Add to cart -
Spring Latch Lock for H2200 Series Aluminum Mailbox Door (with 2 Keys) – H2287
Wholesale Pricing $29.95 Add to cart -
Key Blanks 50-Pack for H2200 Series Locks – H2299
Wholesale Pricing $58.95 Add to cart -
Combination Lock for H2200 Series Mailbox Door – H2286
Wholesale Pricing $34.95 Add to cart -
Thumb Latch for H2200 Series Aluminum Mailbox Doors (2-Pack) – H2289
Wholesale Pricing $29.95 Add to cart -
Master Control Key – Built-in Combination Lock of Cell Phone Locker (3-Pack) – H19911
Wholesale Pricing $29.95 Add to cart -
Replacement Lock for Salsb Brand CBU Standard Tenant Door (5 Pack with 3 Keys per Lock) – H3390-5
Wholesale Pricing $128.95 Add to cart -
Standard Replacement Tenant Parcel Locker Lock for Salsb Brand Cluster Box Unit Parcel Locker Door (with 3 Keys) – H3376
Wholesale Pricing $48.95 Add to cart -
Standard Replacement Lock for Salsb Brand 4C Horizontal Mailbox Tenant Door (5 Pack with 3 Keys per Lock) – H3790-5
Wholesale Pricing $128.95 Add to cart -
Standard Replacement Tenant Parcel Locker Lock for Salsb Brand 4C Horizontal Parcel Locker Door (with 3 Keys) – H3776
Wholesale Pricing $48.95 Add to cart -
Universal Replacement Lock for Salsb Brand Standard Horizontal and Vertical Style Mailbox Door (5 Pack with 2 Keys per Lock) – H1190-5
Wholesale Pricing $128.95 Add to cart -
Standard Replacement Lock for Salsb Brand Standard Horizontal Mailbox Tenant Door (5 Pack with 2 Keys per Lock) – H3690-5
Wholesale Pricing $88.95 Add to cart -
Standard Replacement Tenant Parcel Locker Lock for Salsb Brand Standard Horizontal Mailboxes – H3676
Wholesale Pricing $48.95 Add to cart -
Replacement Lock for Standard Tenant Door of Salsb Brand Discontinued “E” Series CBU (5 Pack with 3 Keys per Lock) – H3390E-5
Wholesale Pricing $128.95 Add to cart
Showing 1–27 of 44 results
- Locks from National Mailboxes are inexpensive, easy to install and tough while they restore the convenience and security you and your tenants have come to expect.
- When ordering replacement locks, make sure you are able to reference a manufacturer’s serial number or model number from your existing locks. This will ensure that you order the correct locks.
- Keyed-in Cylinders: Special cylinders keyed into building key systems. Cylinder numbers listed include special adaptations made by lock manufacturers. Locks can be installed by National Mailboxes or by the customer
- Standard Cam Type: 5-pin tumbler cylinder supplied with 2 keys and 1,000 key changes. Additional keys available upon request.
- Combination Type Lock: 3-digit, single-dial type with spring latch and automatic throw off.
- Contact factory for lock numbers not listed. Please consult factory for National Mailboxes hardware components.