Adams Rite 4190-10-3-121-02-IB Flush Locksets Trim for 1-11/16" to 2" Stile Thickness with Cylinder in Dark Bronze Anodized
- Dark Bronze Anodized finish
- Flush locksets for sliding doors
- Backset is variable with minimum 5/8" and maximum 1-9/32" (from face to lock to escutcheon and cylinder centerline)
- Lockset exterior with cylinder
- Inside Operation: Vertical slide button projects or retracts deadlock bolt

The 4190-10-3-121-02-IB from Adams Rite is a flush locksets trim for 1-11/16" to 2" stile thickness with cylinder in dark bronze anodized. The 4190 series Flush Locksets for sliding doors combine the time-tested and field-proven Adams Rite MS1847 with a slide button and features the adjustable self-protecting bolt. It functions with projecting only 1/10" from the door stile on either side, the 4190 series locksets allow doors to slide freely past other sliding units or stationary panels. There are no projecting handles to tear draperies or prevent the door from being "stacked" in a wall packet. It operates from inside by a simple up or down movement of a slide button, set flush in the deeply recessed finger pull. It also has a flush mounted cylinder outside. It is not recommended for wood doors.
Adams Rite 4190-10-3-121-02-IB Key Features
- Dark Bronze Anodized finish: Provides a durable and aesthetically pleasing exterior that blends well with various decors.
- Flush locksets for sliding doors: Ideal design to prevent obstruction and allow smooth sliding of doors.
- Variable backset: Offers flexibility with a minimum of 5/8" and a maximum of 1-9/32" to fit diverse door applications.
- Lockset exterior with cylinder: Enhances security by featuring a five-pin cylinder with a Schlage "C" keyway.
- Simple inside operation: Features a vertical slide button that smoothly projects or retracts the deadlock bolt.
- Convenient outside operation: Allows access with a key while maintaining a flush design.
- Compatible stile thickness: Designed for doors with thickness from 1-11/16" to 2".
- Minimum clear depth: Ensures a snug fit with a depth requirement of backset plus 9/16".
- Escutcheons made from zinc alloy: Durable satin silver epoxy finish for longevity.
- Lock Face: Square design provides a modern look and enhanced compatibility.
- Keying options: Offers convenience by being keyed alike in pairs.
- Not recommended for wood doors: Designed specifically for metal doors to ensure optimal performance.
Adams Rite 4190-10-3-121-02-IB Detailed Specifications
| Feature | Details |
| Finish | Dark Bronze Anodized |
| Type | Flush locksets for sliding doors |
| Backset | Variable 5/8" to 1-9/32" |
| Exterior Cylinder | Five-pin cylinder with Schlage "C" keyway |
| Inside Operation | Vertical slide button for deadlock control |
| Outside Operation | Keyed access |
| Stile Thickness | 1-11/16" to 2" |
| Minimum Clear Depth | Backset plus 9/16" |
| Escutcheons | Zinc alloy with satin silver epoxy |
| Lock Face | Square |
| Keying Option | Keyed alike in pairs |
| Recommended Use | Not for wood doors |



