Mailbox Locks And Keys

This is a 5 pin tumbler mailbox lock for Jensen General. Constructed of diecast Zamak cylinder with nickel-plated face, brass pins, plated steel cams, and spring steel locking clips. It replaces Jensen General locks. The direction to turn to open is 90 degrees counterclockwise. The locked position is left.

Replace worn, damaged, or missing mailbox locks with this versatile 5-cam mailbox lock designed to fit a variety of mailbox applications, including compatible Auth Electric® mailbox systems. The included assortment of five cams features varying bolt throw lengths to help accommodate different mailbox configurations, making this lock an ideal solution for repair and replacement projects. Constructed with a durable diecast cylinder, brass pins, and corrosion-resistant steel components, this lock is built for dependable, long-lasting performance. The brushed nickel finish and nickel-plated face provide a clean, professional appearance while helping resist everyday wear. This lock operates with a 90-degree counterclockwise rotation and includes two keys, installation hardware, and instructions for straightforward installation using basic hand tools. Whether replacing a lost lock or restoring mailbox security, this lock offers a convenient DIY solution. Before purchasing, compare your existing lock dimensions, cam reach, and rotation direction to ensure proper fit and operation.

This is a 5-pin tumbler mailbox lock for Dura-Steel. Constructed of diecast Zamak cylinder with nickel-plated face, brass pins, plated steel cams, and spring steel locking clips. It replaces Dura-Steel locks. The direction to open is 90 degrees clockwise. The locked position is down. The lock length is 17/64 in. and the cam length is 3/4 in. Includes 1 lock and 2 keys.

This mailbox lock is constructed of steel components and comes in a brass-plated finish. The lock features a 3/16 in. offset keyway and a safety feature that prevents users from accidentally leaving their mailbox unlocked. This lock is designed to restrict the key from being taken when in the opened or unlocked position, allowing key removal only once engaged to locked position. 1 lock and 2 keys are provided in each package. Easy to install and is used by a variety of consumers.

This multi-purpose mailbox lock is constructed from diecast and has a nickel-plated face and cover. It features 5 brass pins, zinc-plated steel cams, 2 keys, and a spring steel-locking clip. Replaces locks on mailboxes manufactured by Auth Electric. Its direction of a turn to open is counterclockwise at 90-degrees, and its cam position locks pointing to the left. Features a Hudson keyway, and the key blanks that fit this lock are ILCO 1003M. Mailbox locks like this one will not allow the user to remove the key until the mailbox has been closed and locked.

This multi-purpose mailbox lock is constructed from diecast and has a nickel-plated face and cover. It features 5 brass pins, zinc-plated steel cams, 2 keys, and a spring steel-locking clip. Replaces locks on mailboxes manufactured by Bommer Hook. Its direction of a turn to open is counterclockwise at 90-degrees, and its cam position locks pointing to the left. Features a Hudson keyway, and the key blanks that fit this lock are ILCO 1003M. Mailbox locks like this one will not allow the user to remove the key until the mailbox has been closed and locked.

This mailbox lock comes plated in nickel. It features a 5-pin tumbler, and plated steel cams, and includes 2 keys. This lock is designed so that your key can only be removed when in the locked position.

Restore mailbox security with this replacement 5-pin mailbox lock designed for use with Dura Steel® mailboxes manufactured from January 1967 through October 1975. Ideal for replacing lost, damaged, or worn mailbox locks, this complete lock set includes an XL-7 keyway lock cylinder, cam, retaining clip, and two keys for convenient installation. Constructed from durable diecast, brass, steel, and stamped steel components, the lock features corrosion-resistant plated steel parts for long-lasting performance. The lock operates with a 90-degree clockwise rotation and includes a key-retaining feature that prevents the key from being removed while the lock is unlocked, helping ensure the mailbox is secured after each use. Designed for residential, cluster, and community mailbox applications, this lock installs easily with basic hand tools, making it an ideal DIY repair solution. Before ordering, compare your existing lock dimensions, keyway, cam style, and rotation direction to ensure proper fit and operation.

This multi-purpose mailbox lock is constructed from diecast and has a nickel-plated face and cover. It features 5 brass pins, zinc-plated steel cams, 2 keys, and a spring steel-locking clip. Replaces locks on mailboxes manufactured by Cutler. Its direction of a turn to open is counterclockwise at 90-degrees, and its cam position locks pointing to the left. Features a Hudson keyway, and the key blanks that fit this lock are ILCO 1003M. Mailbox locks like this one will not allow the user to remove the key until the mailbox has been closed and locked.

This multi-purpose mailbox lock is constructed from diecast and has a nickel-plated face and cover. It features 5 brass pins, zinc-plated steel cams, 2 keys and a spring steel-locking clip. Replaces locks on mailboxes manufactured by Jensen General. Its direction of turn to open is counter clockwise at 90-degrees, and its cam position locks pointing to the left. Features a Hudson keyway, and the key blanks that fits this lock are ILCO 1003M. Mailbox locks like this one will not allow the user to remove the key until the mailbox has been closed and locked.

This mailbox lock by prime-line products is a diecast constructed cylinder lock that comes with a corrosion-resistant, zinc-plated face, brass pins, and a spring steel locking clip. This lock is designed to replace original mailbox locks manufactured by auth-Florence vital 1570 series, as used in exterior cluster mailbox units, and its key can only be removed from the lock when in the locked position. This lock features a 15/16 in. outside diameter and extends 11/16 in. deep. One lock and 2 keys are included with each pack. It features a counterclockwise rotation and a 5-pin tumbler. Uses a National keyway but does not include any cams.

Restore mailbox security with this replacement 5-pin mailbox lock designed for use with Auth-Florence®, Auth-Electric®, Bommer®, Cutler-Federal®, and other compatible residential, cluster, and community mailbox systems. Featuring an ILCO 1003M keyway and 90-degree counterclockwise rotation, this lock provides a dependable solution for replacing lost, damaged, or worn mailbox locks. The complete set includes a lock cylinder, five interchangeable cams, two keys, a dust cover, and a spring steel retaining clip to accommodate multiple mailbox configurations. Constructed from durable diecast, brass, steel, and stamped steel components, the lock features corrosion-resistant zinc-plated finishes for long-lasting performance. A key-retaining feature prevents the key from being removed while the lock is unlocked, helping ensure the mailbox remains secured after use. The included cam assortment helps simplify replacement by fitting a variety of mailbox designs. Easy to install with basic hand tools, this lock is ideal for DIY mailbox repairs. Before purchasing, compare your existing lock dimensions, keyway, cam style, and rotation direction to ensure proper fit and operation.

Replace a worn, damaged, or missing mailbox lock with this brass-plated replacement mailbox lock designed for Jensen® mailbox applications. This lock fits Jensen horizontal-style mailboxes manufactured from January 1967 and Jensen vertical-style mailboxes manufactured from November 1975 to the present. Featuring an XL-1 keyway, this replacement lock helps restore the security and functionality of residential, apartment, cluster, and community mailboxes. The durable brass-plated faceplate provides a classic appearance while helping resist everyday wear. Installation is quick and easy with the spring clip mounting design, making it an ideal solution for DIY mailbox repairs. Whether replacing a lost lock or restoring an aging mailbox, this lock offers a cost-effective alternative to replacing the entire unit. Before purchasing, compare your existing lock dimensions, keyway style, and mailbox application to ensure proper fit and operation.

Restore mailbox security with this replacement 5-pin mailbox lock designed for use with most residential, cluster, and community mailbox applications. Featuring an ILCO 1003M keyway and 90-degree clockwise rotation, this versatile lock set provides a reliable solution for replacing lost, damaged, or worn mailbox locks. The complete kit includes a lock cylinder, three interchangeable cams, a hex securing nut, and two matching keys to accommodate a variety of mailbox configurations. Constructed from durable diecast, brass, steel, and stamped steel components, the lock features corrosion-resistant zinc-plated parts and a nickel-plated cylinder face for long-lasting performance and a clean appearance. A key-retaining feature prevents the key from being removed while the lock is unlocked, helping ensure the mailbox remains secured after use. Easy to install with basic hand tools, this replacement lock is ideal for DIY repairs. Before purchasing, compare your existing lock dimensions, keyway, cam style, and rotation direction to ensure proper fit and operation.

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 the stocking of individual locks.

This mailbox lock is constructed from diecast and it comes in a nickel-plated finish. It uses ILCO 51064A (NA14) as used by National Keyway, and it is keyed differently from others. Includes 2 keys, nine cams, and a spring steel locking clip. These multi-cam assortments prevent the need for stocking individual locks. The key for this lock rotates in a counterclockwise direction to engage the lock.

This mailbox lock is constructed of steel components and comes in a brass-plated finish. The lock features a 3/16 in. offset keyway and a safety feature that prevents users from accidentally leaving their mailbox unlocked. Designed to restrict the key from being taken when in the opened or unlocked position, allowing key removal only once engaged to locked position. 1 lock and 2 keys are provided in each package. Lock is easy to install and is used by many.

Secure your mailbox and protect incoming mail with this replacement 5-pin mailbox lock designed for Bommer®, C-8710, and other compatible residential, cluster, and community mailboxes. This complete lock set includes a Hudson 1003M keyway lock cylinder, cam, spring steel locking clip, and two keys for convenient replacement of lost, damaged, or worn mailbox locks. Constructed from durable diecast, brass, steel, and stamped steel components, the lock features corrosion-resistant zinc-plated finishes for long-lasting performance. A built-in security feature prevents the key from being removed while the lock is in the unlocked position, helping ensure your mailbox is properly secured after use. The lock operates with a counterclockwise key turn and includes a dust cover to help protect the cylinder from dirt and debris. Installation is simple with basic hand tools, making this an ideal DIY mailbox repair solution. Before ordering, compare your existing lock dimensions, keyway, and cam configuration to ensure proper fit and operation.

Restore mailbox security with this replacement 5-pin mailbox lock designed for use with Florence®, C-8715, and other compatible residential, cluster, and community mailboxes. This complete lock set includes a Hudson 1003M keyway lock cylinder, cam, retaining clip, and two keys for replacing lost, damaged, or worn mailbox locks. Constructed from durable diecast, brass, steel, and stamped steel components, the lock features corrosion-resistant zinc-plated finishes to help withstand everyday use. The lock operates with a clockwise key turn and includes a key-retaining feature that prevents key removal while unlocked, helping ensure the mailbox is secured after each use. Designed for easy installation with basic hand tools, this lock offers a convenient DIY repair solution without replacing the entire mailbox. Before ordering, compare your existing lock dimensions, keyway, cam style, and rotation direction to ensure proper fit and function.

Replace a worn, damaged, or missing mailbox lock with this replacement mailbox lock designed for Cutler® mailbox applications. Constructed from durable diecast metal with a nickel-plated finish, this lock provides reliable security and long-lasting performance for residential, apartment, cluster, and community mailboxes. Featuring an NA14 keyway, 5-pin tumbler design, and counterclockwise operation, it is engineered to match compatible Cutler mailbox systems. The lock includes plated steel cams, a spring clip retainer, and two keys for a complete replacement solution. For added security, the key can only be removed when the lock is in the locked position, helping prevent the mailbox from being left unsecured. Installation is quick and simple by inserting the lock through the mounting hole and securing it with the included spring clip. Before purchasing, compare your existing lock dimensions, keyway, cam style, and rotation direction to ensure proper fit and operation.

Replace worn, damaged, or missing mailbox locks with this versatile replacement mailbox lock designed for use with a variety of residential, apartment, cluster, and community mailbox applications. Constructed from durable diecast, brass, steel, and stamped steel components, this lock features a chrome-plated face and dust cover with corrosion-resistant zinc-plated steel parts for long-lasting performance. The lock uses a National-14 keyway and unlocks with a 90-degree clockwise rotation. A built-in key-retaining feature prevents the key from being removed while the lock is in the unlocked position, helping ensure the mailbox is properly secured after use. The protective dust cover helps shield the keyway from dirt and debris for smoother operation. Designed to replace many original manufacturer locks, this mailbox lock installs easily with basic hand tools and provides a dependable solution for restoring mailbox security. Before purchasing, compare your existing lock dimensions, keyway, cam style, and rotation direction to ensure proper fit and operation.

This 5-pin tumbler lock is constructed of diecast and comes with a nickel plated face and dust cover. 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, a dust cover to protect the internal pins and springs from dust and moisture in exposed exterior conditions, and 2 keys. To unlock this mailbox lock, the key must rotate 90 degrees in a counter clockwise direction.

Throughout the home and office, there are drawers, cabinets, doors, and mailboxes that require privacy and protection. First Watch Security has a complete selection of security products to meet your needed application. This mailbox lock comes with 3 cams and offers great utility for replacing a worn-out lock for most mailbox manufacturers, and a built-in feature that prevents the key from being removed from an unlocked mailbox - this ensures the mailbox is always locked after opening and means no more forgetting the key in the lock. Lock operates with a 90-degree counterclockwise rotation to open.

Nice little lock, bought to fix a cabinet I bought from Goodwill that had no key, and had been drilled open. Lock replaced the old one perfectly, with no issues, and now I have a locking cabinet. Worth it. Casey. Granite Falls, NC. Thu Sep 11 2025

Secure your mailbox with the Prime-Line U 9940 Replacement Mailbox Lock. Designed as a versatile replacement for lost, damaged, or worn mailbox locks, this multipurpose lock fits a variety of popular mailbox brands, making it a convenient solution for residential, commercial, and community mailbox applications. Its dependable 5-pin tumbler design helps restore security while allowing quick and straightforward installation. Constructed from durable diecast metal with a brass-plated finish, this replacement lock is designed for long-lasting performance and corrosion resistance. The lock operates with a 90-degree counter-clockwise rotation and features an ILCO 1003M keyway. For added convenience and security, the lock is designed to prevent key removal while in the unlocked position, helping reduce the chance of accidentally leaving the mailbox unsecured. This complete replacement kit includes five zinc-plated steel cams, brass pins, a spring steel retaining clip, and two keys to accommodate a variety of mailbox configurations. Compatible with several mailbox manufacturers, including American Device, Auth-Florence, Bommer, and Miami-Carey, this lock provides a practical solution for restoring mailbox security without replacing the entire mailbox.

This mailbox lock is constructed of diecast and comes with a chrome-plated face and dust cover. A security feature of this lock prevents the key from being removed when in the unlocked position, this feature assists in preventing the mailbox user from failing to lock the mailbox, prior to walking away with the key. 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 clockwise direction. Replaces many original manufacturers' locks, and it is used by many. Uses the National-14 keyway.

Replace worn, damaged, or missing mailbox locks with this versatile 5-pin replacement mailbox lock designed for residential, apartment, cluster, and community mailbox applications. Constructed from durable diecast material, this lock features a nickel-plated face, brass pins, and a spring steel locking clip for dependable performance and long-lasting durability. The included assortment of five cams helps accommodate a variety of mailbox configurations, reducing the need to stock multiple lock styles. Designed with counterclockwise rotation and a 13/16 in. threaded cylinder, this lock provides a secure replacement solution for many mailbox applications. Installation is quick and easy with the included mounting hardware and can typically be completed in less than 30 minutes using basic hand tools. Whether replacing a lost key lock or restoring mailbox security, this lock offers a convenient DIY repair option. Before purchasing, compare your existing lock dimensions, thread length, cam style, and rotation direction to ensure proper fit and operation.

Keep your mail secure and your setup looking sharp with the Architectural Mailboxes Lock Replacement Kit, a smart mailbox accessory that makes fixing or upgrading your lock simple. This all-in-one mailbox lock kit includes five sturdy steel throw latches, a durable lock cam, and two matching keys, giving you everything you need to replace worn mailbox parts or missing keys in minutes. Compatible with most locking Architectural Mailboxes, this quick and easy mailbox lock replacement kit gives you dependable security and smooth, worry-free performance. Easy to install and built to last, it’s the kind of mailbox hardware that keeps your deliveries safe and your curbside setup in top form.

As described... handy to have when you kick out bad tenants.. Alissa. Redwood City, CA. Sun Feb 16 2020

Secure your mail quickly and easily with Prime-Line’s S 4573 5-Pin Mailbox Lock and Key Set. Designed as a versatile replacement solution, this lock fits most standard residential, cluster, and community mailboxes, making it ideal for replacing lost, damaged, or worn-out locks. With multiple cam options included, this set eliminates the hassle of finding the exact replacement part, offering flexibility for a wide range of mailbox styles. Built for durability and long-term performance, the lock is constructed from a combination of diecast, brass, steel, and stamped steel components. The steel parts feature a corrosion-resistant zinc-plated finish, while the cylinder face is finished in nickel plating for added protection and a clean, professional appearance. This strong construction helps ensure reliable mailbox security in outdoor conditions. The 5-pin tumbler design enhances security by helping protect against unauthorized access. A built-in safety feature prevents the key from being removed when the lock is in the unlocked position, reducing the risk of accidentally leaving your mailbox unsecured. Installation is simple and can be completed with basic tools. The set includes one lock, five different cams, a spring steel locking clip, a hex securing nut, and two keys (NA-14 keyway), providing everything needed for a quick and convenient installation. Always review the line drawing to confirm compatibility with your mailbox before purchase.

This mailbox lock is constructed from diecast and has a nickel-plated face and cover. It features brass pins, zinc plated steel cam, and a spring steel-locking clip. This type of lock replaces the original equipment manufacturer's product.

The Prime-Line Diecast 5 Pin Hudons Keyway Mailbox Lock and Key Set makes it easy to secure your mail. It is designed for use with most mailboxes. The mailbox key set comes complete with a 5 pin mailbox lock, 3 cams, and 2 keys. These multi-cam assortments eliminate the need for individual locks. The mailbox key lock set is constructed of diecast, brass, steel, and stamped steel materials. It features a spring steel hex securing nut. The steel components come finished in a corrosion-resistant zinc-plated finish. The cylinder face comes in a nickel-plated finish. The lock is easy to install with a few simple tools. Please refer to the line art drawing for dimensions and compare with your needs before ordering.

Restore mailbox security with this replacement 5-pin mailbox lock designed for use with American Device®, Auth-Florence®, Bommer®, Miami-Carey®, and other compatible residential, cluster, and community mailbox systems. Featuring an ILCO 1003M keyway and 90-degree counterclockwise rotation, this lock provides a versatile solution for replacing lost, damaged, or worn mailbox locks. The complete set includes a lock cylinder, five interchangeable cams, two matching keys, a retaining clip, and a retaining hex nut to help accommodate a variety of mailbox configurations. Constructed from durable diecast, brass, steel, and stamped steel components, the lock features corrosion-resistant zinc-plated parts and a brass-finished cylinder face for long-lasting performance and an attractive appearance. A key-retaining feature prevents the key from being removed while the lock is unlocked, helping ensure the mailbox remains secured after use. Designed for easy installation with basic hand tools, this lock is ideal for DIY mailbox repairs. Before ordering, compare your existing lock dimensions, keyway, cam style, and rotation direction to ensure proper fit and operation.

This through-door mail slot sleeve fits all 7-1/2 in. in-door mail slots. Allows for in-door slots to be used on hollow core doors. It is constructed of stainless steel construction. Hides hollow-core foam and is easy to install.

Throughout the home and office, there are drawers, cabinets, doors, and mailboxes that require privacy and protection. First Watch Security has a complete selection of security products to meet your needed application. This mailbox lock comes with 3 cams and offers great utility for replacing a worn-out lock for most mailbox manufacturers, and a built-in feature that prevents the key from being removed from an unlocked mailbox - this ensures the mailbox is always locked after opening and means no more forgetting the key in the lock. Lock operates with a 90-degree counterclockwise rotation to open.