Apply Discount Code
BAS-1504LSS-FASTENER
1504L Silver Locking Casement Fastener
Main image
Click to view image in fullscreen
![]()
1504L Silver Locking Casement Fastener
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
£7.51
Incl. VAT
£6.26
Excl. VAT
Incl. VAT
Excl. VAT
Incl. VAT
Excl. VAT
Price is for/per each
-
+
See our full range:
Description
1504L Silver Locking Casement Fastener
Finding the right hardware for your property requires a balance between aesthetic appeal and functional reliability. The 1504L Silver Locking Casement Fastener offers a premium solution for securing casement windows with precision and ease. Designed for long term performance, this component provides the essential grip and tension needed to keep your windows tightly closed against the elements.
Whether you are renovating a historic home or fitting out a modern commercial space, the sleek silver finish complements a wide variety of interior design styles. This locking mechanism is not just about looks. It is engineered to withstand daily wear while providing a reassuring sense of safety for your household or office building.
Enhanced Security and Design
Modern window hardware must perform under diverse environmental conditions. This item is crafted to resist the natural forces of expansion and contraction that often affect window frames throughout the year. By choosing high quality materials for your casement hardware, you ensure that the window remains flush against the frame, preventing drafts and improving energy efficiency throughout your premises.
The inclusion of the FL13 wedge plate further stabilises the connection between the window leaf and the frame. This ensures that the locking mechanism engages firmly every time you close the window. Because security is paramount, the lock provides a tangible barrier against unauthorised entry, giving you peace of mind throughout the night or when the building is left unattended.
Pro Tip for Installation: Always ensure that the mounting surface is level before fixing your hardware. Using a spirit level can help you align the wedge plate correctly to avoid uneven tension on the fastener arm.
Mechanical Physics and Structural Integrity
When you operate this hardware, you are engaging a system built on fundamental mechanical principles. The handle acts as a lever, creating the necessary torque to pull the window tight against the seal. This pressure is essential for maintaining the integrity of the weather stripping, which prevents water ingress and heat loss.
The structural composition of this unit prevents the metal from flexing under manual pressure. Many standard fasteners fail over time because they lack the tensile strength to resist the constant micro-vibrations caused by wind load. By utilising robust alloys, this model remains rigid and responsive, ensuring that the locking action feels consistent throughout its entire service life.
Step by Step Operational Workflow
Understanding how to interact with your window hardware will prolong its lifespan. Follow this simple guide to ensure optimal operation of your new installation.
- Start by ensuring the window is fully pulled into the closed position so the frame is flush.
- Grip the handle firmly and rotate it towards the wedge plate until the hook catches securely.
- Apply slight inward pressure to ensure the mechanism locks into the predefined notch on the FL13 plate.
- Verify the security by gently pushing against the window to confirm there is no movement or rattle.
- Always release the lock gently by reversing the motion, rather than snapping the handle back, to maintain the finish and internal spring tension.
Ergonomic Health and Safety Benefits
Hardware that is difficult to operate can lead to physical strain, particularly for those with limited dexterity or in commercial environments with many windows. This 1504L Silver Locking Casement Fastener has been ergonomically shaped to fit the natural contours of the hand. This design minimises the effort required to initiate the locking sequence.
Reducing the force needed to close a window also reduces the risk of repetitive strain or accidental injury. In a professional setting, this contributes to a healthier workplace by streamlining daily facility management tasks. Furthermore, the smooth operation helps maintain compliance with building safety standards, as it allows for quick and easy egress in the event of an emergency.
Commercial Value and Longevity
Investing in superior window furniture is a strategic decision for any property owner. The initial cost of high quality hardware is quickly offset by the reduction in maintenance calls and the prevention of asset degradation. When windows are held securely, the hardware does not rattle, which prevents the stress fractures that often occur in inferior or loose fittings.
The finish is designed to resist corrosion, which is a major factor in coastal or high humidity environments. By choosing a product that resists tarnishing, you eliminate the need for frequent cleaning or replacement of components. This long term durability is a key advantage for building managers looking to reduce operational overheads while maintaining the aesthetic appeal of their property assets.
Technical Specifications
The following table outlines the physical properties and dimensions of this unit. Use these details to confirm compatibility with your existing window frames and mounting requirements.
| Feature | Specification |
|---|---|
| Product Type | Locking Casement Fastener |
| Finish | Polished Silver |
| Component Included | FL13 Wedge Plate |
| Application | Casement Windows |
| Material Strength | High Tensile Alloy |
| Mounting Hardware | Compatible with Standard Screws |
| Corrosion Resistance | Enhanced Surface Coating |
Why Choose Doorfit for Your Hardware Needs
Choosing the right partner for your building materials is as important as the hardware itself. At Doorfit, we pride ourselves on delivering components that meet rigorous testing standards. This 1504L Silver Locking Casement Fastener is selected for its reliability, build quality, and ease of use.
Our commitment to excellence means we provide clear product information and technical support to help you achieve the best results with your installation projects. Whether you are replacing a single broken fastener or upgrading all windows in a multi-story building, we ensure you have access to the highest quality components available on the market today. Trust in a product that combines heritage engineering with modern manufacturing processes to deliver consistent value to your home or office. Enhance your window security today with our trusted range of locking solutions designed to withstand the test of time.
Specification
| Finish | Silver |
|---|---|
| Handed | Inline |
| Locking | Yes |