Smiths Architectural Rosa Lock Lever On Back Plate SN 168mm x 44mm
The Smiths Architectural Rosa Lock Lever on Back Plate in Satin Nickel combines contemporary form with robust function, offering a premium door hardware solution ideal for both residential and commercial settings. With a clean-lined rectangular back plate
The Smiths Architectural Rosa Lock Lever on Back Plate in Satin Nickel combines contemporary form with robust function, offering a premium door hardware solution ideal for both residential and commercial settings. With a clean-lined rectangular back plate and elegantly curved lever, the Rosa model delivers a refined, modern aesthetic while maintaining durability and ease of use.
Crafted from solid zinc for long-lasting strength and corrosion resistance, this handle set is equipped with a sprung mechanism for smooth operation and consistent return action. The integrated lock profile makes it suitable for internal or external doors where privacy or security is required.
Key Features
- Lever on Back Plate:
A single, cohesive design integrating both the handle and mounting plate, providing a streamlined and secure fit to the door. - Solid Zinc Construction:
Manufactured using solid die-cast zinc for enhanced strength and corrosion resistance. Zinc offers a smooth, clean finish that remains durable over time. - Sprung Lever:
Built-in spring mechanism within the handle ensures a smooth return to the horizontal position after use, preventing drooping or slack over timeideal for maintaining the appearance and performance in high-traffic areas. - Face-Fix Back Plate:
Designed for straightforward installation with visible screw fixings on the front plate. This method offers easy fitting and servicing while securing the handle firmly in place.
Finish: Satin Nickel
- The satin nickel finish delivers a sleek, brushed metallic look that is neutral and versatile. It resists fingerprints and smudges, making it perfect for modern interiors and high-touch environments.
- Blends well with a wide range of door colors, furniture styles, and other hardware finishes.
Dimensions & Weight
| Specification | Measurement |
|---|---|
| Back Plate Height | 168mm |
| Back Plate Width | 44mm |
| Boxed Width | 17.0cm |
| Boxed Height | 24.5cm |
| Boxed Depth | 7.0cm |
| Total Packaged Weight | 740g |
The boxed dimensions and weight make this item suitable for standard shipping, merchandising, or retail packaging requirements.
Technical Specifications
| Attribute | Detail |
|---|---|
| Product Type | Lever on Lock Back Plate |
| Construction Material | Solid Zinc Alloy |
| Finish | Satin Nickel |
| Back Plate Style | Rectangular, Face-Fix |
| Fixing Method | Surface-mounted with visible screws |
| Mechanism | Sprung Lever |
| Lock Type | Standard Lock Profile (compatible with standard mortice locks) |
| Door Compatibility | Suitable for internal and external use (where lock function is required) |
Applications
The Smiths Architectural Rosa Lock Lever on Back Plate is well-suited for:
- Residential interior doors such as bedrooms, home offices, or bathrooms when paired with a compatible mortice lock.
- Commercial settings including offices, hospitality, and retail environments requiring lockable entry points.
- Use in renovation projects or new builds where durability, style, and ease of fitting are key.
Installation Notes
- Fixing screws included for quick, easy surface-mount installation.
- Compatible with standard mortice locks (sold separately) for rooms where locking functionality is necessary.
- Handing: Universal design suitable for left or right-hand doors.
Installation Steps:
- Mark screw holes using back plate as a template.
- Drill pilot holes for screws and lock profile (if installing new).
- Insert and align lever mechanism over lock.
- Fix securely using provided face-fix screws.
- Test the sprung lever action and locking alignment.
Care & Maintenance
- Clean using a soft, damp cloth with mild soap if needed.
- Avoid abrasive cleaners or polishes that may damage the satin nickel surface.
- Periodically check and tighten fixings to ensure long-term stability.
Why Choose the Rosa Lock Lever on Back Plate?
- Combines modern aesthetics with dependable performance.
- Built from solid zinc for durability and long-term use.
- Sprung lever ensures consistent operation over time.
- Satin Nickel finish complements contemporary and transitional interiors.
- Easy installation with visible face-fix screws.
- Suitable for lockable doors in both home and office environments.

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