Euro Cylinder with Thumb Turn is a commercial-grade locking solution developed for European door systems under EN1303 standards. Manufactured from solid brass for both body and plug, it delivers consistent mechanical strength and corrosion resistance across long-term use cycles. This model supports multiple key systems including master key and construction key configurations, helping project buyers manage access control efficiently across large-scale installations. With options ranging from standard 6-pin structures to 10-pin high-security configurations with dual-line pins, it enhances resistance against picking and unauthorized duplication. The thumb turn function allows convenient interior operation without a key, improving usability in residential, commercial, and institutional applications.
| Product Model | DDLC001 |
| Material | Quality Solid Brass body and plug |
| Keys | 3 Brass Keys / 5 Brass Keys, 2.2mm thickness |
| Key type | Yale Key, computer key |
| Key management function | Master Key, Grand Master Key, Construction Key, Keyed Alike |
| Pins | 6 brass pins standard, 10 pin high security with two line pins, other sizes available |
| Degree | 0 degree, or 30 degree offset cam inhibits knock through |
| Fastening screw | 65mm (standard), other lengths will be available according to different backset |
| Finish | Satin nickle, Antique Brass, Antique Copper, Polish Brass, Chrome, Plate, Physical Vapor Deposition, Matte Black |
| Accessories | 3 normal keys, 1pc fastening screw |
| Suitable for | Wooden door, Metal door, Interior door, outer door, swing door |
| MOQ | 500 Pieces |
| Package | 1PC with 3keys / white box or color box in standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days |
| Shipping Port | Jiangmen, China / Shenzhen, China |
| Service | OEM ODM |


D&D Hardware is a professional manufacturer and supplier of architectural door hardware and complete door opening solutions. With over 18 years of manufacturing experience and ISO 9001 certification, we serve global customers from our production base in China, delivering reliable hardware solutions for metal doors, wooden doors, and fire-rated doors.
Our product portfolio covers a full range of commercial and architectural hardware, including door hinges, door locks, lever handles, door closers, exit devices, door stoppers, door bolts, and related accessories. In addition to standard product lines, we offer flexible customization options to support specific project requirements, while ensuring each product meets the functional, safety, and durability demands of modern building applications across diverse environments.