The Euro Cylinder With Thumbturn is a freestanding lock cylinder structure for door lock systems. Its key feature is a manually rotating thumb knob at one end, allowing users to easily lock or unlock from the inside without a key. During use, the hand operation is smooth, requiring no additional tools, resulting in a more intuitive, convenient, and secure experience. The thumb knob ensures good operability even at night, in emergencies, or when both hands are unavailable, providing a stable, comfortable, and reliable user experience. Its sleek design also makes it highly compatible with modern settings such as hotels, apartments, and residences.

Euro Cylinder With Thumbturn Parameters:

Euro Cylinder With Thumbturn Features:

1. Brass Strength: The Euro Cylinder With Thumbturn lock cylinder is made of solid brass, with a tensile strength of approximately 250 MPa, which can effectively resist external damage and improve the overall security level.

2. Multiple sizes: The product supports multiple specifications within the range of 60 to 120 mm, with a length error controlled within ±0.3 mm, which can meet the installation requirements of different door thicknesses. Standardized dimensions ensure high compatibility with European lock bodies, reducing adjustment steps during installation and improving assembly efficiency.

3. Diverse Surface Finishes: Surface treatments include brushed, mirror polished, bronze, antique brass, matte black, PVD and other processes, which can achieve more than 96 hours of rust-free performance in salt spray testing. The PVD coating reaches a hardness of approximately HV1800, offering strong scratch resistance and resisting wear even under frequent touch, maintaining its aesthetic appeal for a long time. 

4. Stable Operation: The thumb knob features a well-designed torque, with the opening and closing torque typically maintained between 0.8 and 1.2 Nm. This allows users to lock or unlock without excessive force. The internal spring structure has undergone durability testing, capable of withstanding tens of thousands of rotations without loosening, ensuring a consistently stable operating feel and long-term consistency.

5. Enhanced Security: The lock cylinder employs a precision structure design, with internal pin fitting accuracy controlled within ±0.02 mm, effectively increasing the difficulty of technical unlocking. The combination of solid materials and multi-row pins provides a degree of resistance against key-bumping and other destructive methods, enhancing security in everyday situations.

Euro Cylinder With Thumbturn Application:

1. Hotel Use: Hotel room doors require frequent opening and closing, and the durability of the Euro Cylinder With Thumbturn meets the needs of this scenario. The thumb-turn mechanism makes it easier for cleaning staff to enter rooms, reducing key management burden and improving operational efficiency. Meanwhile, its multi-finish options can adapt to different hotel styles, ensuring both practicality and aesthetic appeal.

2. Apartment/Residential Use: In apartments, residents require a door lock structure that is both secure and convenient. This product allows for quick locking from the inside without a key, making it suitable for the elderly or children, enhancing convenience for home use. Its secure and precise structure also ensures daily privacy and security, meeting the multiple requirements of modern living scenarios.

3. Medical Institutions: Hospitals and clinics require high-stability door locks, and the structural strength of the lock cylinder ensures it is not easily worn during frequent unlocking and unlocking. The thumb-turn mechanism allows for quick locking or unlocking in emergencies, improving security management efficiency without affecting daily cleaning and maintenance.

4. Office Areas: Office areas have high requirements for both the appearance and functionality of equipment. This product's multi-surface finish allows it to blend seamlessly into various office environments. Frequent employee access will not affect the lifespan of the lock cylinder, ensuring stable operation over the long term and improving management efficiency and security in the office area.

5. Commercial Venues: Shops and showrooms often require quick opening and closing of door locks. The thumb-twist design effectively reduces waiting time and improves operational efficiency. Its excellent corrosion resistance makes it suitable for environments with frequent cleaning, and it also offers good compatibility with different interior design styles.

Euro Cylinder With Thumbturn FAQs:

1. Is the Euro Cylinder With Thumbturn easy to install?

Installation is relatively simple. Its standardized dimensions are highly compatible with European standard lock bodies, and usually only ordinary tools are needed for fixing and adjustment.

2. Will the thumb knob loosen with use?

The knob uses a reinforced spring structure and has undergone multiple opening and closing cycles testing, making it unlikely to loosen. The operating feel remains stable over a long period.

3. Is this lock cylinder suitable for security doors?

It can be used on some security doors that are compatible with European lock cylinder structures, but compatibility needs to be confirmed based on the specific door thickness and lock body specifications.

4. Will the surface treatment fade?

PVD and electroplating processes offer high wear resistance, and fading is unlikely under normal use and cleaning conditions.

5. Are custom sizes supported?

Custom lengths from 60 to 120 mm are supported. Custom production can be made according to project requirements or special door types.