Best Hecfu Mailbox Locks in 2026

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.

SECURE CABINET DOORS AND DRAWERS – This U 9941 lock can be used to secure cabinet doors, drawers and much more.

DURABLE CONSTRUCTION – This drawer and cabinet lock is constructed of diecast and steel components with a stainless steel finish. It’s durable and strong, perfect for keeping your small items safe.

COMES COMPLETE - This drawer and cabinet lock comes complete with 3 cams, a trim collar, 2 reversible rotation washers, 2 keys and fasteners. Keyed Different, Yale Y-11 keyway.

Fits Up to 5/8" Material Thickness: Westway Locks tumbler lock has a cylinder length of 7/8" with a standard-sized cam lock of 3/4" diameter. It can easily fit material up to 5/8" thickness, making it an ideal replacement for your old cabinet lock or drawer lock. Check the diagram for a more detailed picture to understand your needs.

Non-Key Retaining Function: Westway Locks Tumbler lock set contains a reversible stop cam with a non-key retaining function. This means you can remove the key, whether it is in a locked or unlocked position. That's hassle-free usage for our customers!

Easy Installation: Our cylinder lock for the storage unit can be installed in multiple positions. The cam can be installed on the lock at 3, 6, 9, or 12 o'clock positions and opens with a 90-degree turn. Plus, the lock for cabinet doors is keyed alike at 644 with 2 keys per lock. Each key will fit with each lock that you purchase.

PRODUCT DETAILS: Check the sizes to ensure you choose the right cam lock. Length of main lock body is 5/8"(16mm), fits on door panels less than 0.4" (10mm) thickness, and the mounting hole diameter is 0.7’’(18mm). Length of two plates(an offset one and a straight one) are 1.8"(47mm) and 1.38"(35mm),(See diagram for a more detailed picture). 5 packs keyed alike lock set includes 5 packs 5/8"(16mm) locks, 10 locking plates and 10 keys.

DURABLE CONSTRUCTION: Sissinda 5/8"(16mm) cabinet locks with keys is constructed of upgraded diecast and steel components with a stainless steel finish, chrome-plated,waterproof,rustproof performance, resisting corrosion and wear for long-term use, it is the best lock replacement kit for cabinets, mailboxes, drawers, RV compartments, vans, toolbox locks.

WIDELY APPLICATION: Sissinda 5/8"(16mm) cabinet cam lock set are widely used in doors of tabletop showcase, cabinets, file cabinet, desk drawer, mail box, camper or RV doors, etc. These tubular cam lock set are keyed alike (allowing all locks to be operated by one key), which is really safe and convenient.

★DIMENSION DETAILS: Please check the sizes to ensure you choose the right cam lock. The main lock body of Sartatue cam lock is 1-1/8” (30mm) long, fits on door panels less than 7/8" (21mm) thickness, and the mounting hole diameter is 3/4’’(18.5mm). Length of two plates (an offset one and a straight one) are both 1.8"(47mm), (See diagram for a more detailed picture). 10 packs keyed alike lock set includes 10 packs 1-1/8"(30mm) locks, 20 locking plates and 20 keys.

★EASY TO INSTALL: Installation of Sartatue replacement cabinet locks is quick and easy, open with a 90-degree turn, non-key retaining, allowing you to remove the key from the locked and unlocked position. Besides, Sartatue replacement cam locks can be mounted to metal or wood, door and drawer panels.

★WIDELY APPLICATION: Sartatue 1-1/8” replacement tubular cam locks are widely used in doors of tabletop showcase, RV drawers, cabinets, mail boxes, or camper doors, etc. These tubular cam lock set are keyed alike which allowing all locks to be operated by one key, really convenient.

Package Includes : 2Pcs cabinet cam locks replacement, 4Pcs keys (keyed alike).

Cylinder length : 5/8" / 16 mm. Made of stainless steel, sturdy and durable.

Cam lock can be mounted to metal or wood, door and drawer panels. Installation is quick and easy.

Package Includes : 2Pcs locks replacement tubular cam locks, 4Pcs keys (keyed alike).

Cylinder length : 1-1/8" / 30 mm. Made of stainless steel, sturdy and durable.

Cam lock can be mounted to metal or wood, door and drawer panels. Installation is quick and easy.

Package Includes : 4Pcs cabinet cam locks replacement, 8Pcs keys (keyed alike).

Cylinder length : 5/8" / 16 mm. Made of stainless steel, sturdy and durable.

Cam lock can be mounted to metal or wood, door and drawer panels. Installation is quick and easy.

Stainless steel plug

12 degree taper on cylinder head

Now able to accommodate up to 3/16" cam

PRODUCT DETAILS: Check the sizes to ensure you choose the right cam lock. Length of main lock body is 5/8"(16mm), fits on door panels less than 0.4" (10mm) thickness, and the mounting hole diameter is 3/4’’(18.5mm). Length 1 straight plates ) are 1.8"(47mm) , 5 packs keyed alike lock set includes 5 packs 5/8"(16mm) locks, 5 locking plates and 10 keys.

DURABLE CONSTRUCTION: 5/8"(16mm) drawer and cabinet cam lock is constructed of upgraded diecast and steel components with a stainless steel finish, chrome-plated,waterproof,rustproof performance, resisting corrosion and wear for long-term use, it is the best lock replacement kit for cabinets, mailboxes, drawers, RV compartments, vans, toolbox locks.

EASY INSTALLATION: Fosiya replacement cabinet locks can be mounted to metal or wood, door and drawer panels. Installation is quick and easy, opens with a 90 degree turn, non-key retaining, allowing you to remove the key from the locked and unlocked position.

🔒 Dimensional Parameters: File Cabinet Locks have a cylinder diameter of 3/4 inch (19mm) and a length of 5/8 inch (16mm) to accommodate panels less than 0.39 inch thick, 32mm curved locking latch and 46mm straight locking latch to safeguard the needs of different locking latch lengths. *Please compare with your old Toolbox Lock before purchase, measure the locking distance (H) and your storage door thickness to ensure the correct length for your lock cylinder (refer to the second picture for measurement results).

🔒 Sturdy Design: The Cabinet Lock with Key is made of upgraded zinc alloy die-casting and steel parts with sturdy structure, stainless steel clad face of the lock cylinder and unique dustproof Shuttered Keyway design, which effectively prevents dust from entering the lock; the surface is zinc alloy plated, which is not easy to corrode. It is sturdy and durable, and is the best choice for protecting your documents and small items safely.

🔒 Widely used: Toolbox Locks are compatible with most toolboxes mailboxes and fit most toolboxes that use a lift-off paddle lock. Can also be used on wood/steel office furniture, file cabinets, lockers, drawer cabinets, mailboxes, and tool cabinets, RV campers, truck tool box. *A few Mailbox Locks use shorter cams/blades that can be ground to the proper length.

🔒 Durable and Rust-Resistant: Our cabinet locks are constructed with die-cast steel and finished with chrome plating, providing exceptional rust resistance and durability for long-term use. The dust cover design effectively protects the internal parts of the lock from dust and dirt, ensuring maximum protection for your valuables.

📏 Versatile Compatibility: Our cam locks are designed with a length of 1-1/8 inch and a diameter of 3/4 inch, making them suitable for panels with a thickness of up to 0.94 inch. These mailbox locks replacement are perfect for drawer, cabinet, mailbox, RV or camper storage compartment door, and toolbox. *Please refer to the size chart (Figure 2) to ensure you get the right lock for your needs.

🔒 Enhanced Security: Our mailbox locks and cabinet locks with keys to protect your privacy and keep sharp tools and inedible food away from children. Keep your belongings safe and secure with our reliable locks.

DURABLE CONSTRUCTION: Xnrtop 5/8"(16mm) drawer and cabinet cam lock is constructed of upgraded diecast and steel components with a stainless steel finish, chrome-plated,waterproof,rustproof performance, resisting corrosion and wear for long-term use, it is the best lock replacement kit for cabinets, mailboxes, drawers, RV compartments, vans, toolbox locks.

Size information: the length of the lock column is 5/8 inch/ 16 mm, the lock plate is 1.38 inch/ 35 mm, so this keyed cam lock can fit a material with thickness of up to 0.77 inch/ 19.5 mm, and is suitable for locks of filing cabinets, display cabinets, storage cabinets, RV doors, cabinet doors, drawers, tool boxes, mailboxes, and camping vehicles

EASY INSTALLATION: Xnrtop replacement cabinet locks can be mounted to metal or wood, door and drawer panels. Installation is quick and easy, opens with a 90 degree turn, non-key retaining, allowing you to remove the key from the locked and unlocked position.

High Quality Drawer Lock: The drawer lock is made of zinc alloy and stainless steel die-casting, which has strong applicability and is not easy to oxidize.

Exquisite Workmanship: The mailbox lock adopts exquisite polishing and electroplating process, sturdy casting, durable. Please try the initial password 000 or 080.

Easy Insetallation: No need to install screws, directly fix the lock inside the cabinet, providing extra security for your small items and drawers. Before using the product, please confirm whether the original password 0-0-0 or 0-8-0 can be used, if not, please contact us.

🔒 Secure Privacy Protection: Cabinet locks with keys can be used to secure drawers, cabinet doors RV compartment door and more important items, as well as to protect children from sharp tools and inedible food.

🔒 RV Cam Lock Size: The File Cabinet Lock is a standard size cam lock with a 3/4" diameter and 1-1/8" length that is compatible with panels ≤ 0.94"(23.87mm) thick. Mailbox lock replacement lock, it is suitable for drawer, cabinet, mailbox, camper or RV storage door toolbox. *Please refer to the dimensional chart (Figure 2) and compare with your needs before purchasing*

🔒 Sturdy Construction: RV Storage Locks are constructed of die-cast steel parts with a electrophoretic black process polishing finish; It providing better rust resistance for file cabinet lock replacement locks as well as sturdiness and durability for long-term use.

VERSATILE AND CONVENIENT SET: This set Contains 2 sets of mailbox locks, each containing 1 high-quality chrome-plated zinc alloy cam lock, 2 same keys, and 5 different sizes of lock plates. The locks are keyed alike, allowing for convenient operation with a single key.

DURABLE AND LONG-LASTING: Constructed with die-cast and steel components, these tubular cam locks have a durable stainless-steel finish that is waterproof and rustproof, ensuring long-term use for your cabinets, mailboxes, RV compartments, toolbox locks, and more.

UNIVERSAL FIT: With a cylinder length of 16mm (5/8"), a diameter of 3/4", and the ability to fit on panels up to 3/8" in thickness, these cam locks can be mounted to metal or wood doors and drawer panels for added security.