Frameless Glass Door Security Lock Stainless Steel Clamp Lock for Commercial Office Door
Glass Door Security Lock Suitable for 8–12 mm glass

🔹 Product Description
Our Glass Door Lock is designed for frameless glass doors, providing secure and reliable locking solutions for modern commercial and architectural applications. It is widely used for office glass doors, commercial entrances, and glass door systems, ensuring both safety and a clean, minimalist appearance.
We offer a complete range of options, including glass door clamp locks, glass to glass door locks, glass to wall door locks, and glass door floor locks, suitable for different installation requirements. These locks are ideal for both single and double glass doors.
Manufactured from high-quality stainless steel, the locks provide excellent durability, corrosion resistance, and long service life, making them suitable for high-traffic environments.
Some models are available as smart glass door locks, offering advanced access control solutions such as digital or keyless entry, enhancing both convenience and security.
🔹 Key Features
- Designed for frameless glass doors
- Available in clamp lock, glass to glass, glass to wall, and floor lock types
- Strong and secure locking performance
- Suitable for commercial and office glass doors
- Durable stainless steel construction
- Corrosion resistant and long-lasting
- Smart lock options available for advanced security
🔹 OEM & Customization Service
As a professional manufacturer, we provide full OEM and ODM services, including:
- Custom sizes and specifications
- Custom finishes and colors
- Logo and packaging customization
- Production based on drawings or samples
🔹 Application
Widely used in:
- Office glass doors
- Commercial entrance doors
- Hotel and shopping mall glass doors
- Frameless glass door systems
Frequently Asked Questions
What makes this a security clamp lock?
It is built with the clamp-on body plus a positive bolt engagement into an anchored keeper, and the clamp plates are fixed with security-type screws so the lock cannot be unbolted from the outside once installed. That is the arrangement for commercial office doors.
Can the door be shimmed or lifted out when locked?
The bolt drops into a keeper anchored to the frame or floor, and the clamp positions the lock low enough on the glass that lifting is impractical. For full protection, most sites combine it with a top bolt so the door is held at two points.
What material and finishes are available?
The lock is 304 stainless in brushed nickel, chrome, or matte black, with custom colors on 500-pc OEM orders. For coastal or humid environments we can quote 316 grade. All screws and plates are the same grade, so the lock keeps its torque in humid air.
What glass thickness does it fit?
It fits standard frameless panels, typically 8-12mm tempered glass. Confirm the thickness when ordering so we supply the correct gaskets and bolt length. A snug gasket fit also stops the lock from rattling when the door is used.
How is the keying arranged?
It uses a standard cylinder with keys; on bulk orders we can key all locks alike so one key operates every door on the site. Send the door count and we match the cylinders.
What are the MOQ and lead time?
Sample is 1 pc (sample fee may apply), standard order 50 pcs, and OEM orders start at 500 pcs. Lead time is 15-25 days. Keyed-alike sets are matched in the same run; note the door count on the PO.