Best Czc Auto Pin Locks in 2026
Daisy
Last Updated: Jul 18, 2026
Daisy
Last Updated: Jul 18, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ❌ |
Product 1: REPLACEMENT LOCK – The S 4140 multipurpose replacement mailbox lock is an easy fix and can easily replace lost or broken mailbox locks. This is a 5-pin tumbler lock..Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
Product 1: WORKS FOR SEVERAL BRANDS – This replacement mailbox lock works for several brands of mailboxes, including: American Device, Auth-Florence, Bommer, and Miami Carey.
Product 1: INCLUDES – Replacement lock kit includes a total of 5 zinc-plated steel cams, brass pins, a spring steel locking clip and 2 keys.
Product 1: LOCKING SECURITY FEATURE – This lock has a security feature that prevents the key from being removed when in the unlocked position, which prevents forgetting the key, and ensuring the mailbox is locked every time it’s used.
Product 2: REPLACEMENT MAILBOX LOCK – Secure your mail with the mailbox lock and key; designed for use with mailboxes manufactured by American, Florence, Miami-Carey, Bommer, and Auth.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
Product 2: INCLUDES – Mailbox lock set comes complete with a 5-pin mailbox replacement lock, nine cams, and two keys; these multi-cam assortments eliminate the need for individual locks
Product 2: BUILT TO LAST – The mail box lock and key set is constructed of diecast, brass, steel, and stamped steel materials; the steel components come finished in a corrosion-resistant zinc-plated finish; the cylinder face comes in a nickel-plated finish
Product 2: EASY INSTALLATION – Simply install the mailbox lock replacement with only a few simple tools
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| ❌ | ❌ | ❌ |
REPLACEMENT LOCK – This multipurpose Prime-Line replacement mailbox lock is an easy fix and can easily replace lost or broken mailbox locks. This is a 5-pin tumbler lock.
WORKS FOR SEVERAL BRANDS – This replacement mailbox lock works for several brands of mailboxes, including: American Device, Auth-Florence, Bommer, and Miami Carey.
INCLUDES – Replacement lock kit includes a total of 5 zinc-plated steel cams, brass pins, a spring steel locking clip and 2 keys.
LOCKING SECURITY FEATURE – This lock has a security feature that prevents the key from being removed when in the unlocked position, which prevents forgetting the key, and ensuring the mailbox is locked every time it’s used.
DURABLE, STRONG CONSTRUCTION – Made of diecast with a nickel-plated face, this replacement lock is strong and durable, sure to last the test of time.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
5-Pin tumbler mail box lock
Uses Hudson keyway
Counter-clockwise rotation
Diecast construction with a spring steel locking clip
Can eliminate stocking of individual locks
Nickel plated face
An adjustable wrench will be required for installation
Please refer to the line art drawing for dimensions and compare with your needs before ordering
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| westlake | 9.87 | ❌ | ❌ | ❌ |
This is multi-purpose mailbox lock replaces original locks provided by various manufacturers
Key will not remove in unlocked position which prevents user from forgetting to lock mailbox
This lock replaces mailbox locks
The face of this lock comes in a bright nickel-plated finish
The spring steel locking clip included with this mailbox lock can insert onto cylinder housing in one of two slotted openings
Installation and replacement is fast and easy
This mailbox lock includes five zinc-plated steel cams and two keys
Please refer to the line art drawing for dimensions and compare with your needs before ordering
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Designed as a mailbox lock
Fits Auth-Electric mad Bommer locks
Includes 3 cams for installation
Brass construction with steel cams
Has a 7/8 in. diameter
All the necessary mounting hardware is included for a quick and easy installation
A phillips head screwdriver and adjustab;e wrench required for installation
For further dimensional information, please see the Line Drawing
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
This is multi-purpose mailbox lock replaces original locks provided by various manufacturers
Key will not remove in unlocked position which prevents user from forgetting to lock mailbox
This lock replaces mailbox locks
The face of this lock comes in a bright nickel-plated finish
The spring steel locking clip included with this mailbox lock can insert onto cylinder housing in one of two slotted openings
Installation and replacement is fast and easy
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
This is multi-purpose mailbox lock replaces original locks provided by various manufacturers
Key will not remove in unlocked position which prevents user from forgetting to lock mailbox
This lock replaces mailbox locks
The face of this lock comes in a bright nickel-plated finish
The spring steel locking clip included with this mailbox lock can insert onto cylinder housing in one of two slotted openings
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Components of this mailbox lock are constructed of diecast, brass, steel and stamped steel materials
Steel components come finished in a corrosion resistant, zinc plated finish and cylinder face comes in a chrome plated finish
Designed for use with mailboxes manufactured by a variety of manufacturers
Features a selection of locking cams and two keys
Easy to install with only a few simple tools
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Diecast construction
Nickel plated face
Spring clip installation
Spring steel locking clip
Can eliminate stocking of individual locks
Clockwise rotation
An adjustable wrench will be required for installation
Please refer to the line art drawing for dimensions and compare with your needs before ordering
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
Components of this mailbox lock are constructed of diecast, brass, steel and stamped steel materials
Steel components come finished in a corrosion resistant, zinc plated finish and cylinder face comes in a nickel plated finish
Designed for use with mailboxes manufactured by Dura Steel
Includes installation fasteners, instructions and two keys
Easy to install with only a few simple tools
Please refer to the line art drawing for dimensions and compare with your needs before ordering
This mailbox lock includes five zinc-plated steel cams and two keys
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Amazon.com | 9.68 | ✅ | ✅ | ✅ |
This is a mailbox lock used to replace a broken or damaged Cutler lock
Constructed from diecast metal with a nickel plated finish
Features steel cam pins and a spring clip installation
2 Keys are included with each lock
Easy to install with a few simple tools
Please refer to the line art drawing for dimensions and compare with your needs before ordering
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Prime-Line | 8 |
| Defender Security | 3 |
We've carried out a comprehensive analysis of 7,721 reviews on pin locks, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select pin locks priced around $10.80, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 11 pin locks for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right locks Products based on their needs, saving them considerable time when choosing which pin locks to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
