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CAR-WF11-PB-FASTNER
WF11 P.Brass Bulb End Casement Fastener Hp & Mp
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- Solid brass
- Comes with both hook & mortice plates
- Reversible handle
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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£29.48
Incl. VAT
£24.57
Excl. VAT
Incl. VAT
Excl. VAT
Incl. VAT
Excl. VAT
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Description
WF11 P.Brass Bulb End Casement Fastener Hp & Mp
Enhance the aesthetic appeal and operational reliability of your timber windows with the WF11 P.Brass Bulb End Casement Fastener Hp & Mp. This classic piece of hardware combines traditional design with modern manufacturing standards to offer a secure, smooth, and visually stunning solution for your home or commercial property. Crafted from solid brass, this fastener is designed to withstand the rigours of daily use while maintaining its polished finish for years to come.
When you choose high quality fittings for your window frames, you are investing in the longevity of your building. This specific model is engineered for those who appreciate the tactile experience of premium architectural hardware. The smooth operation provided by the handle ensures that every time you open or close your window, you feel the weight and quality of the solid metal construction.
The Mechanical Physics of Reliable Window Hardware
Understanding the mechanical integrity of your window furniture is essential for long term satisfaction. This fastener operates on a fundamental principle of lever action and locking pressure. When the user rotates the handle, the internal mechanism creates a specific amount of tension that pulls the casement sash firmly against the window frame. This compression is vital for creating a tight seal that prevents rattling and reduces draughts.
The solid brass construction serves a dual purpose in terms of physics and material science. Brass is inherently resistant to corrosion, which means the fastener will not seize up or degrade when exposed to the natural humidity found near window openings. The structural rigidity of the base prevents the component from flexing under the pressure of the locking action. By eliminating flex, the hardware ensures that the force applied by your hand is transferred directly into the locking mechanism, ensuring a secure closure every single time.
Step by Step Operational Workflow
Operating this hardware is a simple and intuitive process designed for ease of use. You begin by gripping the bulb end handle, which is ergonomically shaped to provide a natural point of contact for the fingers and palm. As you rotate the handle, the internal cam mechanism begins its travel along the mortice plate path. This transition from a horizontal to a vertical position is where the primary engagement occurs.
Once the handle reaches its maximum travel point, the hook effectively captures the mortice plate. This creates a secure mechanical bind that keeps the window casement firmly in place. To release the window, the user simply reverses the motion, lifting the handle upwards to disengage the hook from the mortice plate. The tactile feedback provided by the high quality brass components lets you know exactly when the fastener is fully locked or fully released, removing any doubt about the status of your window security.
Ergonomic Health and Safety Benefits
Many people overlook the importance of ergonomics when selecting window fittings. This model features a bulb end design that prioritises hand comfort and reduces the physical effort required to operate the window. For individuals with limited grip strength or those who frequently open and close windows throughout the day, the leverage provided by the 98mm handle length is significant. It requires less torque to achieve a tight seal, which helps in preventing repetitive strain or fatigue.
Furthermore, the smooth edges of the bulb end finish ensure that there are no sharp points that could cause discomfort or injury. From a safety perspective, the reliability of the hook and mortice plate system ensures that the window remains closed even during high winds or external pressure. Choosing hardware that is easy to operate is a key component of building a safe and accessible environment for everyone in the household or workplace.
Commercial ROI and Long Term Value
Investing in premium brass hardware is a strategic decision that pays dividends over time. While cheaper, hollow alternatives may seem cost effective initially, they often require replacement within a few years due to material failure or finish degradation. By choosing this solid brass fastener, you are opting for a product that can be polished and maintained indefinitely, effectively eliminating the need for frequent replacements and reducing your long term maintenance overheads.
In a commercial setting, the durability of your fixtures reflects the quality of your establishment. This item is built to withstand thousands of cycles, making it an ideal choice for offices, heritage buildings, and high end residential projects. The solid brass base ensures that the fastener remains structurally sound even in high traffic areas where windows are opened multiple times every day. By reducing the frequency of hardware failures, you protect your assets and maintain a professional appearance that lasts.
Suitable Materials and Key Applications
This equipment is specifically designed for use on timber windows. Timber is a natural, organic material that reacts to temperature and humidity, and this fastener is engineered to complement the movement of wood frames. It is important to note that this specific model is not suitable for use on weather stripped windows, as the additional thickness of the seals may interfere with the hook and mortice plate engagement.
- This item is ideal for use on traditional timber casement windows found in both residential and period properties.
- The reversible handle design makes it a versatile solution for both left and right hand opening windows.
- Solid brass construction ensures that the hardware will develop a beautiful patina over time if left unpolished.
- The included hook and mortice plates ensure that you have all the necessary components for a successful installation right out of the box.
- Fixing included in the package allows for a quick and professional installation process by any skilled tradesperson or DIY enthusiast.
- The WF11 P.Brass Bulb End Casement Fastener Hp & Mp provides a classic look that enhances the character of any wooden joinery.
- This hardware is designed for non locking applications, making it perfect for areas where ease of access is the primary priority.
Technical Specifications
To ensure this product meets your specific requirements, please review the dimensions below. These measurements are provided to assist in your planning and installation process.
| Feature | Dimension |
|---|---|
| Handle length | 98mm |
| Handle projection | 40mm |
| Fixing plate width | 16mm |
| Fixing plate length | 60mm |
| Material | Solid Polished Brass |
| Operation type | Non locking |
| Compatibility | Timber casement windows |
Need Further Assistance
If you are not sure if this window fastener is right for your requirements please contact our friendly team today. Our experts are always available to provide guidance on compatibility, installation, or material selection to ensure you get the perfect solution for your project. Whether you are refurbishing a historic building or fitting out a new space, we are here to support your needs with professional advice and high quality products.
We understand that selecting the right hardware can be a complex task, especially when dealing with unique timber frame configurations. Our team has decades of experience in architectural ironmongery and can help you navigate the various options available to find the best match for your aesthetic and functional goals. Do not hesitate to reach out if you have questions regarding the finish, the locking mechanism, or the installation process.
Specification
| Manufacturer | Carlisle Brass |
|---|---|
| Finish | Polished Brass |
| Fixing Centres (mm) | 45 |
| Handed | Reversible |
| Window Material Suitability | Wood |
| Locking | No |
| Handle Type | Mortice or Hook |