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CRO1751C076
1751C 76mm P.Brass Octagonal Centre Door Knob
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1751C 76mm 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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£104.98
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£87.48
Excl. VAT
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Description
1751C 76mm P.Brass Octagonal Centre Door Knob
The 1751C 76mm Polished Brass Octagonal Centre Door Knob serves as the definitive statement piece for any traditional or period-style entrance. Crafted with precision from solid brass, this item combines historical aesthetic charm with the rigorous demands of modern hardware performance.
When you choose this hardware, you are investing in a product that bridges the gap between architectural heritage and contemporary reliability. Its reflective finish adds a touch of sophistication to your front door while ensuring long-term resistance against the elements.
The Engineering Behind the Design
The geometric silhouette of this centre knob is not merely a stylistic choice. The octagonal form provides a superior grip for the user, allowing for a natural distribution of force when pulling the door shut.
This model is engineered to withstand the daily mechanical stresses of high-traffic entryways. The solid brass construction provides an inherent weight that signals quality to every guest who reaches for it.
Mechanical Physics and Structural Integrity
In the world of door hardware, mechanical physics plays a vital role in longevity. This knob is designed to manage torque and tension effectively during the closing cycle of a door.
- The central mounting bolt is engineered to distribute the load across the door panel to prevent surface fatigue or material stress fractures.
- The solid metal core ensures that the component maintains its structural shape even after thousands of cycles of use.
- A high density of material prevents the internal threads from stripping, which is a common failure point in inferior imitation products.
- The polished finish is applied using advanced electroplating techniques to create a molecular bond that resists oxidation and pitting over decades of exposure.
Pro Tip Maintaining the lustre of your polished brass hardware is simple. Regular wiping with a soft, dry cloth will remove oils and dust, while periodic application of a high-quality wax will protect the finish from the harsh effects of salt air or industrial pollutants in urban environments.
Operational Workflow and User Experience
Using this centre knob is an intuitive process that feels substantial and secure. When a user approaches the entrance, the physical interaction follows a precise sequence.
First, the user reaches out to grasp the octagonal faces of the knob. The flat surfaces provide excellent purchase, allowing for a firm hold that feels balanced in the hand.
Next, as the user applies a pulling force, the energy is transferred through the central bolt directly into the door frame structure. This creates a smooth, dampened motion that feels professional and quiet.
Finally, the release happens cleanly, with the weight of the brass ensuring the door remains firmly in its closed position. This process removes the need for excessive force, protecting both the door hinges and the latch mechanism from unnecessary wear.
Ergonomic Health and Safety Compliance
Modern building standards prioritise ergonomic comfort and safety in all hardware installations. This 1751C 76mm P.Brass Octagonal Centre Door Knob excels in these areas by reducing the physical effort required to operate heavy entrance doors.
- The ergonomic diameter of 76mm is scientifically chosen to accommodate various hand sizes, ensuring that users with restricted dexterity find the knob comfortable to use.
- By providing a central point of contact, this hardware encourages the user to pull the door from a neutral position, which minimises strain on the shoulder and wrist joints.
- The smooth, polished finish is free from sharp edges or burrs, which prevents skin abrasions during regular operation.
- Its stable mounting prevents the hardware from rotating or loosening, which eliminates the risk of a user losing their balance due to unexpected movement of the knob.
Commercial ROI and Long Term Value
Investing in premium brass hardware is a sound financial decision for any property owner. While lower-cost alternatives may seem attractive initially, they often result in higher costs over the life of the building.
This 1751C 76mm P.Brass Octagonal Centre Door Knob offers a significant return on investment through its durability and timeless appeal. It reduces the frequency of maintenance cycles, as the high-quality brass alloy is resistant to the corrosion that typically ruins cheaper plated steel hardware.
Furthermore, the visual impact of high-end brass hardware increases the perceived value of a property. Whether you are managing a commercial office or a private residence, these details demonstrate a commitment to quality that is noticed by visitors and tenants alike.
By choosing hardware that is built to last, you avoid the administrative overhead and labour costs associated with frequent repairs or replacements. This is truly an example of durable hardware that pays for itself through performance.
Suitable Materials and Installation Context
This item is versatile and suitable for a wide range of door materials. It is most commonly paired with heavy timber entrance doors where the weight of the brass complements the density of the wood.
It can also be mounted on composite doors or painted surfaces to provide a striking contrast. Because of its weight, we recommend ensuring that the door core is solid or reinforced at the mounting point to provide a secure anchor for the fixing bolt.
Technical Specifications
Below are the precise technical details for this model. Use these specifications to ensure compatibility with your existing door setup.
| Feature | Specification |
|---|---|
| Product Name | 1751C 76mm P.Brass Octagonal Centre Door Knob |
| Material | Solid Brass |
| Finish | Polished Brass |
| Diameter | 76mm |
| Projection | 85mm |
| Base Diameter | 65mm |
| Fixing Type | Bolt through from inside |
| Usage | Front door centre point |
Why Choose This Centre Knob
When you select this model, you are choosing a blend of historical charm and modern engineering excellence. It provides a tactile experience that plastic or thin-walled alternatives simply cannot replicate.
The polished brass surface acts as a beacon of quality on your doorstep. Its octagonal shape is a testament to traditional design, while its internal construction is a marvel of modern manufacturing precision.
If you are looking to upgrade your entrance, this is the perfect solution. It offers a combination of security, aesthetics, and mechanical longevity that is rarely found in today's market.
We take pride in offering hardware that meets the highest standards. You can be confident that this 1751C 76mm P.Brass Octagonal Centre Door Knob will serve your property faithfully for many years to come.
Make the right choice for your entrance today. Experience the difference that premium materials and expert design can make to your daily life. Contact our team if you need assistance with installation or compatibility queries.
Your doors deserve the best hardware available. Invest in quality that stands the test of time and enhances the character of your home or office building immediately.
Specification
| Manufacturer | Croft |
|---|---|
| Finish | Polished Brass |
| Backplate Dimensions | 76 |
| Knob Diameter (mm) | 76 |