The 45mm Standard Profile Escutcheon is a compact, high-quality architectural accessory designed to provide a seamless and professional finish to keyhole cutouts. Specifically engineered with a 45mm diameter, this 45mm Standard Profile Escutcheon is the preferred choice for narrow-stile doors, minimalist modern interiors, or any application where a standard 50mm rose feels disproportionately large.
The “Standard Profile” (often referred to as a Keyhole Profile) is specifically shaped to accommodate traditional British lever keys. Beyond its aesthetic function, the 45mm Standard Profile Escutcheon serves a vital protective role, preventing the key from scratching the door’s finish and concealing the rough-cut edges of the timber for a polished, high-end appearance.
Technical Specifications of 45mm Standard Profile Escutcheon
These 45mm Standard Profile Escutcheon are constructed for longevity, typically featuring a two-part design that prioritizes both security and a clean aesthetic.
| Feature | Detailed Specification |
| Diameter | 45mm (Compact Profile) |
| Profile Type | Standard Keyhole (For traditional lever keys) |
| Construction | Two-Part (Sub-base with clip-on/screw-on cover) |
| Material | Solid Brass, Zinc Alloy, or Grade 304 Stainless Steel |
| Projection | 8mm – 10mm |
| Fixing Method | Concealed wood screw or bolt-through fixings |
| Finish Options | Satin Chrome, Polished Brass, Matte Black, Satin Nickel, Antique Bronze |
| Compatibility | Standard 2-lever, 3-lever, and 5-lever sash locks/deadlocks |
Performance & Design Features
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Concealed Fixing System: To maintain a minimalist aesthetic, these units utilize a concealed fixing method. An inner sub-rose is screwed directly into the door face, and the finished cover plate is then “clicked” or threaded over the top, hiding all unsightly screw heads.
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Symmetrical Design Language: The 45mm sizing is specifically curated to match 45mm door handle roses. This ensures that the door hardware follows a consistent “visual line,” creating a balanced and intentional look across the door’s surface.
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Durable Wood Protection: By framing the keyway, the escutcheon acts as a buffer. It protects the wood or paintwork from the repetitive impact of metal keys, ensuring the door remains in pristine condition over years of use.
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Draft and Dust Reduction: While primarily decorative, a well-fitted escutcheon acts as a minor barrier, reducing light drafts and preventing dust from entering the internal lock mechanism.
Primary Applications
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Slimline & Narrow-Stile Doors: Ideally suited for modern timber doors with slim frames or glass-heavy partitions where mounting space for hardware is restricted.
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Traditional Interior Restorations: Perfect for bedrooms and lounges in period properties where a clean, traditional keyhole is preferred over modern cylinder locks.
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High-End Residential Projects: Frequently specified by architects seeking a “slimline” look that avoids the bulkier appearance of standard commercial-grade hardware.
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Commercial Office Suites: Provides a uniform, professional finish for internal office doors that utilize standard lever-key locking systems.
Professional Installation Tip: Precision Alignment
Because the 45mm escutcheon has a smaller footprint, precision during installation is critical to ensure both functionality and visual symmetry.
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Centering the Keyway: Before securing the sub-rose, insert the key and turn the lock. The key should move freely without rubbing against the edges of the escutcheon. If the key “drags,” it can lead to premature wear on both the key and the lock mechanism.
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Drilling Pilot Holes: Given the proximity of the escutcheon screws to the main lock cutout, always drill pilot holes. This prevents the door timber from splitting or “mushrooming,” which could prevent the cover plate from sitting flush against the door.
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Vertical Accuracy: Use a small spirit level to ensure the keyhole is perfectly vertical. Because the 45mm profile is quite tight, even a 1-degree tilt will be highly noticeable against the vertical lines of the door and frame.
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Maintenance: For finishes like Satin Nickel or Matte Black, avoid chemical cleaners. A simple wipe with a soft, dry cloth will preserve the finish and prevent the “pitting” that can occur with harsh aerosols.
This 45mm Standard Profile Escutcheon offers a strong, secure, and stylish finish for your doors. Designed to neatly surround and protect the keyhole,45mm Standard Profile Escutcheon provides a clean and professional look while adding durability to your lock setup. Manufactured from high-quality stainless steel, it ensures long-lasting strength and resistance to daily wear, making it suitable for both residential and commercial applications.
Installation is simple and efficient, with all fixings included for a quick and reliable fitting. Its compact size and smooth finish allow it to complement a wide range of door styles, from traditional to modern designs. Suitable for interior and exterior doors, this 45mm Standard Profile Escutcheon combines robust protection, contemporary styling, and ease of installation, making it an ideal finishing touch for your door hardware.






























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