4185 102mm P.Brass Octagonal Centre Door Knob
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. |
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Description
4185 102mm P.Brass Octagonal Centre Door Knob
The entrance of your property serves as the primary point of contact for visitors and guests. It is the first tangible element that communicates the character of a building. Choosing the right hardware is essential for both aesthetic appeal and operational reliability. The 4185 102mm P.Brass Octagonal Centre Door Knob offers a sophisticated blend of traditional design and robust engineering. Crafted to provide a substantial presence on any front door, this piece of architectural ironmongery stands out as a focal point of refined taste.
Polished brass remains a timeless choice for exterior hardware due to its ability to reflect light and maintain a warm, inviting glow. This specific model features an octagonal geometric shape which adds a unique texture compared to standard circular designs. When installed on a timber or composite door, it provides a sense of symmetry and balance that enhances the overall facade of the structure.
Design Excellence and Aesthetic Appeal
The visual impact of this hardware is immediate. The octagonal facets are precision engineered to catch the light from different angles throughout the day. This creates a dynamic visual effect that changes as the sun moves across the sky. Because of the high quality polishing process, the surface offers a mirror like finish that speaks to the premium nature of the materials used in its construction.
Beyond the surface finish, the scale of this item is perfectly calculated for residential and commercial entryways. A 102mm diameter ensures that the knob is large enough to be functional and visually prominent without overwhelming the door panel. It serves as an anchor for the door, drawing the eye toward the centre and framing the entrance with a sense of historical elegance and modern precision.
Investing in high quality solid brass hardware is a commitment to the longevity of your property. Unlike plated alternatives, this solid construction ensures that the finish remains consistent even after years of exposure to the elements.
Mechanical Physics and Structural Integrity
When we examine the mechanical physics of this hardware, we find a design that prioritises stability and load distribution. A centre knob must withstand the rigours of daily use, including the torque applied when a guest reaches out to grasp the handle. The internal mounting mechanism is designed to distribute force evenly across the surface of the door rather than focusing stress on a single point. This prevents the common issue of component flex or loosening over time.
The weight of the brass is significant. This mass acts as a dampener against vibrations when the door is closed or when high winds impact the entrance. By using dense, high grade brass, the manufacturer has ensured that the item remains rigid under pressure. The structural integrity is further bolstered by the bolt assembly which anchors the knob securely to the door core, ensuring that it remains stationary and reliable regardless of how often it is operated.
Operational Workflow and User Interaction
The interaction between a user and this hardware is designed to be intuitive and satisfying. When a visitor approaches the entrance, the octagonal shape provides a natural grip that feels substantial in the hand. The sequence of use is straightforward. A user approaches the door, extends their hand to the centre of the door panel, and grasps the knob to steady themselves or to push the door if it is slightly ajar. The tactile feedback from the smooth, polished surface is a key component of the user experience.
- The octagonal profile offers multiple contact points for the fingers which improves grip compared to a perfectly smooth sphere.
- The weight of the solid brass provides a sense of authority and quality that users notice immediately upon contact.
- Smooth edges ensure that the interaction is comfortable and safe for all users regardless of hand size or strength.
- The fixed nature of the centre knob provides a stable point of reference for guests who are navigating the entrance.
Ergonomic Health and Compliance
Ergonomics in architectural hardware is often overlooked, yet it plays a vital role in user comfort. This 4185 102mm P.Brass Octagonal Centre Door Knob is designed to reduce physical strain. By providing a large, easy to grip surface, it helps individuals with limited dexterity to steady themselves when navigating door thresholds. The design ensures that there are no sharp edges or pinch points that could lead to injury during operation.
In a commercial or professional environment, safety compliance is paramount. This hardware meets the high standards required for public access buildings where durability and accessibility are non negotiable. The materials used are naturally resistant to the accumulation of bacteria, and the simple geometry makes the surface very easy to clean and maintain. This contributes to a healthier environment while ensuring that the building management meets its duty of care obligations to all visitors and staff.
Commercial ROI and Long Term Value
The business case for choosing premium ironmongery is clear when considering the full lifecycle of the product. While cheaper alternatives may appear attractive at the point of purchase, they often fail due to corrosion or mechanical fatigue within a few years. This model represents a long term investment that avoids the hidden costs of maintenance and replacement. By selecting durable materials, property owners reduce their administrative overheads and maintenance schedules significantly.
Furthermore, the aesthetic value of high quality brass hardware adds a measurable premium to the property value. Potential buyers or tenants perceive well maintained, solid brass fixtures as a sign of a high quality building. This creates a positive first impression that can accelerate sales or leasing processes. The 4185 102mm P.Brass Octagonal Centre Door Knob is not merely an accessory, but a strategic asset that preserves the integrity and appeal of the entrance for decades.
Technical Specifications
To ensure that this product is suitable for your specific installation requirements, please review the technical parameters detailed in the following table. These measurements reflect the precise engineering standards of the unit.
| Feature | Specification |
|---|---|
| Product Name | 4185 102mm P.Brass Octagonal Centre Door Knob |
| Material | Solid Polished Brass |
| Diameter | 102mm |
| Shape | Octagonal |
| Finish | High Gloss Polished |
| Mounting Type | Bolt Through |
| Application | Front Doors and Entrance Gates |
Maintaining the luster of your 4185 102mm P.Brass Octagonal Centre Door Knob is a simple process that ensures it remains a highlight of your home exterior. We recommend regular wiping with a soft, dry cloth to remove dust and environmental pollutants. Avoid the use of abrasive chemical cleaners which can strip the protective lacquer or damage the polished surface over time. If the brass is unlacquered, a mild brass polish can be used periodically to restore its original shine.
Choosing the right hardware is a decision that impacts the daily experience of everyone who enters your property. By selecting this model, you are choosing a product that balances form and function with impeccable style. It is a testament to the idea that even the smallest details of a building can contribute significantly to its overall character and enduring appeal. Contact our support team if you require assistance with installation or if you have questions regarding compatibility with your specific door type.
We invite you to upgrade your entrance today. Experience the difference that professional grade hardware makes in both the aesthetic and the functional performance of your doors. Order your unit today and enjoy the peace of mind that comes with installing reliable, high quality components from Doorfit.
Specification
| Manufacturer | Croft |
|---|---|
| Finish | Polished Brass |
| Backplate Dimensions | 102 |
| Knob Diameter (mm) | 102 |

