American Cylinder is a standardized lock cylinder format used across the United States and Canada, recognized for its interchangeability and practical design. It is commonly installed in mortise locks, deadbolts, and commercial exit devices. The structure is based on precision pin stacks, supporting reliable key operation and controlled access. Available in multiple lengths and cam types, it fits a wide range of door thicknesses and hardware systems. For bulk order and OEM projects, American Cylinder offers stable specifications, simplified maintenance, and compatibility with mainstream door hardware standards, making it a preferred solution in construction and renovation projects.
Engineered for durability, security, and consistent performance across residential and commercial applications.
Flexible options available for wholesale, project supply, and OEM/ODM requirements.
Brass Mortise Cylinder DDLC011 follows ANSI mortise cylinder standards and is widely applied in door hardware systems where consistent security and key management flexibility are required. The solid brass body combined with an SSS-covered head provides strong structural stability and reliable performance under frequent use in both residential and commercial settings. This cylinder supports 5-pin and 6-pin configurations, including the SCHLAGE “C” keyway option, ensuring compatibility with a wide range of lock systems such as mortise locks and door hardware assemblies. Suitable for wooden doors, metal doors, interior doors, exterior doors, and swing doors, this mortise cylinder offers a dependable solution for large-scale projects, bulk procurement, and customized security configurations.
| Product Model | DDLC011 |
| Standard | ANSI Mortise Cylinder Standard |
| Material | Solid Brass Body, Head with SSS Cover |
| Pins | 5 pins, 6 pins available |
| Finish | Satin nickle, Antique Brass, Antique Copper, Polish Brass, Chrome Plate, Physical Vapor Deposition, Matte Black |
| Suitable for | Wooden door, Metal door, Interior door, outer door, swing door |
| MOQ | 500PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
The ANSl Solid Brass Cylinder is a high-precision IC core cylinder developed for secure and flexible access control systems. Featuring a 6 pin interchangeable core structure, this cylinder supports efficient key management and quick core replacement, making it suitable for projects requiring scalable security solutions. Manufactured from solid brass with an SSS-covered head, it delivers stable mechanical performance and long-term durability across various door environments. Available in two standard sizes, this cylinder complies with ANSl mortise cylinder specifications and fits a wide range of door types including wooden doors, metal doors, interior doors, and exterior swing doors. This product is well-suited for OEM and ODM projects where consistency, finish customization, and reliable performance are critical for bulk order supply.
| Product Model | DDLC013-A | DDLC013-B |
| Length | 1-1/8"(28.5mm) | 1-1/4"(31.8mm) |
| Standard | ANSl Mortise Cylinder Standard | |
| Material | Solid Brass Body, Head with SSS Cover | |
| Pins | 6 pins available | |
| Finish | Plate, Physical Vapor Deposition, Matte Black, Satin nickle, Antique Brass, Antique Copper, Polish Brass, Chrome | |
| 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 | |
SFIC Cylinder DDLC015 is a small format interchangeable core locking solution widely used in commercial and institutional access systems where flexibility and fast rekeying are critical. The interchangeable core structure allows quick replacement of the core without removing the entire lock, helping reduce maintenance time and improve operational efficiency in large-scale door management environments. This model supports both 6-pin and 7-pin core configurations, making it compatible with mortise locks, rim housings, and cylindrical lock systems. Each unit includes standard accessories such as three normal keys and a fastening screw. The system supports structured key management, where control keys must be specified separately when cores are ordered independently.
| Product Model | DDLC015 |
| Material | Brass |
| Finish | Satin nickle, Bright Chrome, Satin Chrome, Antique Brass, Antique Copper, Matt black |
| Accessories | 3 normal keys,1pc fastening screw |
| Suitable for | Wooden door, Metal door, Interior door, outer door, swing door |
| MOQ | 500PCS |
| Package | 1pc / poly bag, white box / color inner box, standard export carton |
| Sample Time | 5-7 working days |
| Production Lead Time | 30-35 days normally |
| Shipping Port | Jiangmen, China / Shenzhen, China |
American Cylinder is widely used across residential housing, commercial buildings, and institutional projects. It is commonly installed in office entry doors, apartment units, schools, hospitals, and retail spaces where standardized lock systems are required. Its compatibility with mortise locks, deadbolts, and exit devices allows it to serve both security and access control functions.
See real product details, structure, and usage scenarios through our visual demonstrations.
Please contact us by email or phone with your detailed requirements. Our team will reply within 24 hours. In addition to door hardware, D&D also delivers complete door opening solutions.
We accept T/T, D/P, Western Union, and L/C as payment methods.
We are a manufacturer with over 18 years of experience and are an SGS-audited factory specializing in architectural hardware.
Yes. Up to three samples can be provided free of charge. Customers are required to arrange a courier account for freight collection.
We mainly use SUS304 and SUS316 stainless steel, with SUS201 available for selected product applications.
All our products are backed by a 10-year mechanical warranty.
Yes. We operate a complete quality control system, with strict inspection and monitoring at every stage of mass production following standardized procedures.
Yes. We provide both OEM and ODM solutions and have extensive experience collaborating with well-known global brands.
Our products carry CE and UL certifications, and all designs are developed in accordance with international standards such as EN/CE, UL, ANSI, and BHMA.