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Views: 0 Author: Site Editor Publish Time: 2026-04-29 Origin: Site
When industrial buyers, cabinet manufacturers, or vending machine operators search for a reliable locking solution, the cam lock frequently tops the list. Cam locks are among the most widely used mechanical fastening and security devices across B2B industries worldwide — particularly for securing cabinet doors, drawers, and panel enclosures. This guide explains what a cam lock is, how it works, and which type suits your application.
A cam lock is a mechanical locking device in which key rotation drives a rotating plate — called a cam — to extend, retract, or rotate, thereby securing or releasing a panel, drawer, or cabinet door. The cam is mounted on the back of the lock body and translates key motion into controlled mechanical movement to engage or disengage the locking mechanism.
This straightforward operation and compact cylindrical body make cam locks one of the most versatile security fasteners for industrial and commercial cabinet and enclosure applications.
Jin Tay has been manufacturing cam locks since 1980 — over 45 years of engineering expertise dedicated to lock precision, material quality, and security performance.
The core components of a cam lock are: (1) the lock body cylinder — the front-facing cylindrical housing inserted through a panel hole; (2) the key plug — the inner rotating element that accepts the key; (3) the cam plate — the rear-mounted rotating arm that moves when the key is turned; and (4) the mounting nut or retaining clip — the fastening component that secures the lock body to the panel from the reverse side.
When a key is inserted and turned, the plug rotates and drives the cam to sweep through 90 degrees or 180 degrees depending on the design, either pushing the cam behind a retaining surface (locked) or clearing it (unlocked).
Lock Type | Key Feature | Typical Application |
Standard Cam Lock | 90 or 180 degree cam rotation; simple operation | Office furniture, filing cabinets, enclosures |
7~14-disc and pin tumbler designs; 10,000+ key combinations; anti-pick, anti-drill | High-security cabinets, access-controlled enclosures | |
Vending Lock | Reinforced cam; tamper-resistant body; primary anti-theft function | Vending machines, amusement equipment |
Push-In Lock | Spring-loaded cam activated by press; tool-free release from inside (alternative locking mode) | Utility panels, access doors |
Glass Door Lock | Integrated handle and cam; no separate hardware needed | Glass-front display cabinets, retail fixtures |
Handle Lock | Extended lever handle replaces separate handle | Heavy-duty drawers, industrial cabinets |
Jin Tay's standard outer diameters are 12 mm, 16 mm, and 19 mm, with custom sizes available upon request. Always measure your panel hole before ordering.
The barrel must match your panel thickness. Jin Tay's standard barrel lengths are 16 mm, 22 mm, 28 mm, and 34 mm.
Most applications use 90-degree or 180-degree rotation. 90-degree cams provide faster action; 180-degree cams are preferred where a more positive locking feel is required.
Jin Tay cam locks support up to 50,000 key combinations across the cam lock range — making large installations individually keyable with virtually no risk of key cross-compatibility. MASTER KEY management is also available, where a single master key can operate up to 500 lock heads while each unit retains its own operating key.
For the Security Cam Lock series specifically, the 7~14-disc and pin tumbler designs provide 10,000+ key combinations at the cylinder level — reflecting the enhanced security architecture of the disc mechanism, which is significantly more resistant to picking and key duplication than standard pin cylinders.
Material | Best For | Notes |
Zinc alloy (standard) | Indoor, general industrial | Cost-effective, good durability |
Copper / Brass | Precision applications, corrosion-prone environments | Higher material cost; premium finish; precision dimensions available upon request |
High-grade zinc alloy + stainless steel (Security series) | High-security, outdoor-facing cabinets | Anti-corrosion; dust shutters included; RoHS 2.0 Compliant |
Plastic housing (select models) | Weight-sensitive or non-conductive applications | Consult Jin Tay for availability |
Vending locks serve primarily as an anti-theft security measure for coin-operated equipment. The cam is reinforced to withstand repeated operation; the lock body resists pulling and twisting attacks common in public-access scenarios, making them the standard choice for vending machine operators.
Cam locks provide reliable, low-profile security for electrical enclosures, junction boxes, and industrial control cabinets where the locking surface must not protrude into the interior.
For facilities managing hundreds of locked units, the MASTER KEY system allows one designated key to operate up to 500 individual locks while each unit retains its unique operating key — dramatically reducing the operational burden on facility managers.
For applications requiring higher security against picking, bumping, and unauthorized key duplication, Jin Tay's Security Cam Lock series offers:
7~14-disc and pin tumbler designs — significantly more resistant to picking than standard pin-only cylinders
10,000+ key combinations — strong protection against accidental key cross-compatibility
Anti-drill construction — hardened steel ball in the cylinder face prevents drill attacks
High-grade zinc alloy and stainless steel construction — superior resistance to physical attack
Dust shutters — protect the keyway from debris in harsh environments
Waterproof design and anti-corrosion materials — suitable for outdoor-facing panels
RoHS 2.0 Compliant — suitable for markets with EU environmental requirements
Q: How does a cam lock differ from a bolt-type lock for panel applications?
A cam lock uses a rear-mounted rotating cam plate that sweeps into the locked position — no bolt projection is required on either side of the panel. This makes cam locks ideal for panels, drawers, and enclosures where space behind the panel is limited or where a flush installation is preferred. Bolt-type locks (which project a bolt into a strike plate) are typically used in door-frame installations where the structure allows for a projecting bolt and corresponding receiver. For most industrial cabinet and enclosure applications, the cam lock is the preferred choice due to its compact form and simple installation.
Q: What outer diameter do I need for my cam lock installation?
Jin Tay's standard cam lock outer diameters are 12 mm, 16 mm, and 19 mm. Measure the panel hole diameter and select the matching outer diameter. If your panel hole falls outside these standard sizes, Jin Tay offers custom-diameter manufacturing for OEM and bulk orders. The barrel length (16, 22, 28, or 34 mm) should match the panel thickness plus allowance for the rear fastener.
Q: Can cam locks be keyed alike or master-keyed?
Yes. Jin Tay cam locks support keying-alike (multiple locks sharing one key), unique keying (each lock has a distinct key), and MASTER KEY configurations. In a master key system, a single master key can operate up to 500 individual locks, while each lock retains its own operating key. Jin Tay's cam lock range supports up to 50,000 key combinations, making it practical for large-scale deployments.
Q: What is a vending lock and how is it different from a standard cam lock?
A vending lock is a cam lock engineered specifically for coin-operated machines, gaming equipment, and public-access enclosures — primarily as an anti-theft security measure. Compared to standard cam locks, vending locks feature a reinforced cam arm, a more robust lock body designed to resist pulling and twisting attacks, and a barrel profile optimized for the thick panel walls typical of vending equipment.
Q: How do I source cam locks for OEM production or bulk orders?
Jin Tay has over 45 years of OEM manufacturing experience and has supplied cam locks to well-known international brands across multiple industries. Custom dimensions, key combinations, surface finishes, and private-label packaging are all available. Contact Jin Tay's sales team with your drawings or specifications.
Looking for a reliable cam lock manufacturer for your OEM project? Contact Jin Tay's team to discuss specifications and custom options.
Jin Tay Industries Co., Ltd. | sales@jintay.com.tw | +886 2 2907 1129
