Apply Discount Code
CARAQ40PB
Aq40 Polished Brass Cylinder Key Hole Pull
Main image
Click to view image in fullscreen
![]()
Aq40 Polished Brass Cylinder Key Hole Pull
In stock
Delivery Information
| Delivery Time Frame | Delivery Information |
| Next Working Day By 1PM | When an order is placed by 3pm for next working day on certain items |
| Standard Delivery | Usually delivered in 2 to 4 working days |
| Delivery Charges | |
| UK Mainland | Prices start at £3.95 for very small items, £6.50 for small, £9.50 for medium and £20 for large/long items |
| Scottish Highlands & Islands, Northern Ireland & Ireland | Prices from £30, please see our delivery page for more info. |
View Delivery Information
£9.48
Incl. VAT
£7.90
Excl. VAT
Incl. VAT
Excl. VAT
Incl. VAT
Excl. VAT
Price is for/per each
-
+
See our full range:
Description
Aq40 Polished Brass Cylinder Key Hole Pull
Selecting the right hardware for your entryway involves a careful balance between functional reliability and timeless aesthetic appeal. The Aq40 Polished Brass Cylinder Key Hole Pull serves as a premier solution for discerning homeowners and commercial developers alike. This item provides a secure, visually striking interface for your door locking mechanisms while ensuring that daily operation remains smooth and intuitive.
Crafted from premium solid brass, this component offers a warm, reflective finish that complements both traditional and contemporary interior design themes. By choosing high-quality materials, you ensure that your door hardware maintains its lustre despite the inevitable friction and environmental exposure that comes with regular use. Doorfit remains committed to providing components that stand the test of time, and this model exemplifies that standard of excellence.
Mechanical Physics and Structural Integrity
The mechanical efficiency of a key hole pull relies heavily on its structural rigidity and mounting precision. When a user inserts a key into the cylinder, the surrounding escutcheon or pull must provide a stable platform that prevents unwanted movement or torque. This item is engineered to distribute forces evenly across the mounting surface, which effectively reduces the stress placed on the underlying door panel.
By utilising solid brass, the design resists the typical degradation that causes internal component flex over extended periods. Most lower-quality alternatives suffer from micro-fractures when exposed to frequent torque, leading to loose attachments or complete hardware failure. This model mitigates such risks by incorporating a robust mass that resists kinetic energy impacts during the locking and unlocking process.
Structural longevity is further enhanced by the precision-milled aperture. This design choice ensures that the key has an unobstructed path to the cylinder. By minimising the play within the keyway, you reduce the mechanical friction that contributes to internal pin wear. This engineering foresight means that your broader security system benefits from a more reliable interface, ultimately protecting the integrity of your locking mechanism.
Operational Workflow and User Interaction
Understanding the human interface is essential for designing hardware that feels natural and reliable. When a user approaches the door, the first point of contact is often the tactile surface of the hardware. The ergonomic profile of this model has been refined to provide a comfortable tactile feedback, making the simple act of unlocking a door a satisfying experience.
- The user places their fingers gently around the profile of the piece to locate the cylinder opening with ease.
- The precise internal dimensions of the pull guide the key directly into the cylinder without resistance.
- Smooth rotation of the key is facilitated by the stable positioning provided by the mounting base.
- Retraction occurs silently, signalling the successful disengagement of the bolt mechanism within the door.
- The final withdrawal of the key follows the same frictionless path to ensure no scuffing occurs on the polished brass surface.
Ergonomics, Safety, and Regulatory Compliance
Hardware selection plays a vital role in building accessibility and safety. Using this Aq40 Polished Brass Cylinder Key Hole Pull ensures that the interface is accessible to a wide range of users, including those with limited manual dexterity. The clear visual distinction provided by the polished brass finish helps users identify the keyhole quickly, which is a critical safety feature in low-light conditions or emergency evacuation scenarios.
From a compliance perspective, the item is designed to sit flush against the door leaf when installed correctly. This flush profile prevents snagging on clothing or carry-on luggage, reducing the risk of minor accidents in high-traffic commercial corridors. Furthermore, by maintaining a secure hold on the door, the hardware supports the proper operation of the fire door set, ensuring that gaps are minimised and security seals remain effective.
Pro Tip for Maintenance: To maintain the pristine condition of your brass hardware, avoid harsh chemical cleaners. Simply wipe with a soft, dry cloth to remove fingerprints and dust, preserving the natural protective layer and high-gloss finish of this premium component.
Commercial ROI and Long-Term Value
Investing in high-specification door furniture is a strategic decision for any property manager or business owner. While the initial cost of premium brass might appear higher than basic plated alternatives, the long-term value is undeniable. Replacement cycles for substandard hardware often involve hidden costs including labour, shipping, and the potential for temporary site insecurity during the repair phase.
This model is built to resist environmental oxidation, which is a common issue in humid climates or coastal regions. By avoiding the need for frequent replacements, you consolidate your maintenance budget and redirect resources to other areas of facility management. Additionally, the presence of premium, well-maintained hardware significantly elevates the professional appearance of your premises, which is a subtle but effective way to improve brand perception among clients and visitors.
Technical Specifications
Understanding the technical dimensions is crucial for ensuring a perfect fit on your doors. The following table provides the comprehensive parameters for this unit.
| Feature | Specification |
|---|---|
| Product Name | Aq40 Polished Brass Cylinder Key Hole Pull |
| Primary Material | Solid Brass |
| Finish | High Polished Brass |
| Application | Cylinder lock interface |
| Durability Grade | High-traffic commercial grade |
| Mounting Type | Surface fixed |
| Corrosion Resistance | Enhanced via lacquer coating |
Key Applications and Suitable Materials
This versatile component is suitable for a wide array of environments, ranging from residential heritage properties to modern corporate headquarters. The classic aesthetic of polished brass allows it to blend seamlessly with stained timber doors, painted interior doors, or even modern composite door systems.
When installing this Aq40 Polished Brass Cylinder Key Hole Pull, it is important to ensure the underlying door material is stable. Solid wood doors offer the best long-term anchor point for the screws, while metal doors may require pre-drilled pilot holes to prevent the hardware from rotating during heavy use. Regardless of the door material, this model is designed to provide a secure grip that stays tight for many years of operation.
In high-traffic areas such as offices or retail shops, the need for reliable door hardware becomes even more pronounced. The combination of durability and ease of use makes this model an ideal choice for doors that are opened and closed hundreds of times each day. By choosing this Aq40 Polished Brass Cylinder Key Hole Pull, you are ensuring that your doors operate with the efficiency expected of a modern, professional facility.
We encourage you to inspect your current door furniture to ensure that all other handles and hinges are compatible in finish and style. Maintaining a consistent design language across all door hardware creates a cohesive interior that resonates with quality and attention to detail. If you have questions regarding the installation or compatibility of this unit, please consult a professional locksmith or our dedicated customer support team at Doorfit for further guidance.
Specification
| Manufacturer | Carlisle Brass |
|---|---|
| Finish | Polished Brass |
| Dimensions | 76 x 45 |
| Profile | Standard |