15 Unexpected Facts About Window Handles That You've Never Heard Of

15 Unexpected Facts About Window Handles That You've Never Heard Of

Window Handles

Window handles come in a number of different styles and colors to fit your home. They open and shut double-glazed windows using a hidden locking mechanism.

When replacing your handle it is essential to check the length of the spindle. This is the length at which the nose sticks out from the base plate or the distance it is inserted into the lock.

Espag Handles

Espag handles operate multi-point locks on double-glazed windows that allow the handle to rotate a series of locks around the window for greater security. Our collection of espagnolette handles includes both straight and cranked styles, with various finishes such as chrome, brass and black.

Each handle is made of sturdy die-cast zinc, which is then powder-coated or plated to provide high corrosion resistance and impact strength, as well as protection from scratching. They are designed to be used on uPVC and aluminium windows with shoot bolt or espagnolette mechanisms. They can be locked in the closed position using keys or push buttons to secure the handle.

Typically, espagnolette handles have a 7mm squared spindle that is inserted into the lever backplate to fit into a lock mechanism in the frame of the sash, and turning the handle will activate the lock. When choosing an espagnolette handle that you want to replace, it is essential to take the spindle length into account as this will determine how the window can be opened. The size of the spindle is identified by numbers on the backplate of the handle such as  5" 3/4" or '2/3" You will be required to measure it against your existing handle in order to determine if it will fit.

Cranked handles are a more elegant design for straight handles. They can be ordered in either left-handed versions (opened clockwise) and right-handed versions (opened anticlockwise) in accordance with the way you open your window. The cranked design is intended to give you more hand room when opening the window, ideal for windows that may be close to the frame edge.

The cockspur handle is another variation of the espagnolette design, but this time with a cockspur-shaped nose that is closed onto the striker plate in a similar way to an espagnolette multi-point lock. This handle can be used to fix the cockspur handles that were previously used on UPVC or windows made of aluminium.

The key-lock insert is compatible with both cockspur and cranked handle models. They come with a choice of hands and include a blanking plug in black if prefer your window handle to be unlocked, or if you want to use it solely as a fire egress.

Cockspur Handles

The Cockspur handle is a traditional window handle with a spur (triangle bit) that pushes up against the wedge found on the frame when the handle is closed. They are usually found on older aluminium windows or on uPVC casement windows which don't have an internal mechanism for securing the frame - so they rely on the cockspur handle to hold them together.

These handles come with a variety of nose and nib heights to fit various profiles. These handles are also suitable for both left and right hand window systems. They are the perfect solution for those looking to replace a window handle that's worn out or faulty, but don't require more complex internal gadgets.

Our Sparta handle for cockspurs is made of top-quality materials and is widely used in a range of applications. It has a sleek and design and is fitted with the standard deadlock cylinder that can enhance security. It is available in a variety of backset heights that fit the majority of common size casements and can be used with a full suite of window accessories.

In-line cockspurs are straight, and can be turned either left or right. Cranked cockspurs have a small "nose" that sits over an aluminum plate that is attached to the frame. It is simple to use and is lockable or unlocked using a key.

Espagnolette handle models are generally considered to be more secure than cockspur handles since they employ a spindle that can operate multiple locks hidden within the frame. These handles are a great solution for those who need a secure handle for their double-glazing. They come in a variety of styles to fit your home.

It is essential to measure your windows prior to buying a new set. This will ensure that the spindle and handle are the correct size for the new frames. Select a product that meets the Secured By Design minimum requirements.

Tilt and Turn Handles

The benefits and functionality of tilt and turn windows is growing. They offer multiple opening options and can be opened in different ways to let fresh air in the home, or to provide an escape route for fire.

They function similarly as an espagnolette handle, but are equipped with additional functions that make them ideal for tilt and turn windows. The lever can be positioned down when locked to close the windows and 90 degrees to tilt it open as a window or upwards to normally open the window.

They are equipped with a multipoint lock mechanism which is more effective than double-glazed casement windows against forced entry. The hinges on the bottom of the outer frame have metal locking pins that are inserted into a metal rail within the frame when the handle is in the closed position. Two additional hinges located at the bottom corners can also be opened inwards to hold the inner window in the proper position. This feature is ideal for windows with larger windows and permits better air circulation.


The open mode is activated by turning the handle in such a way that it is facing upwards. It opens the window in a vertical tilt, which allows for better ventilation and makes cleaning easier. This is because the sash can be pulled inwards from either side of the window to create a gap that is sufficient for an incline or ladder to pass through.

Tilt and turn handles are generally larger than espag or cockspur handles due to the fact that they have to be able to handle the heavier and larger frame sizes they are found in. They are typically spindle-based and use the same type of fixings as an espag or cockspur handle but will have wider bases and usually larger screw centres.

uPVC frames are the most commonly used for these types of windows as they're cheaper than aluminium or timber frames and don't require painting, but there are also many wood-effect finishes available. Aluminium is a different alternative for these types of windows as it can be painted in any color to match the style of your home. It is also lighter than uPVC.

Spade or Blade Handles

It is important to select handles that match the style and functionality. The locking and closing mechanisms of your uPVC window are just as important as their frame. This lets you utilize them effectively and with no hassle. Also, you must ensure that the handles are of good quality and last well, rather than breaking easily or being prone to damage.

One of the most popular kinds of handles is a blade or spade handle. These are commonly used on tilt and turn or casement-style uPVC windows. The lever is used to operate an latch, catch or multi-point locking mechanism. The catch is usually attached to a peg stay or mortice keep that is placed in the frame of your window, and provides more security and stability.

These type of handles tend to be used on modern uPVC double glazed casement or tilt and turn windows. They are designed for better ergonomics and provide more leverage for opening the windows, making them easier. They come in a variety of styles to suit any interior design.

The handle itself will feature a spindle (7mm square) that protrudes from the back of it that is used to interact with and penetrate the gearbox of the multi-point locking system inside the window. The window can be shut and secured more securely. The handles are also available in a variety of sizes that can be fitted to different sizes of frames. Some manufacturers offer straight and angled versions too.

It is also possible to increase the security of uPVC windows with handles that feature a key-locking system.  door handle repairs andover repairmywindowsanddoors  are ideal for uPVC windows and doors that are frequently used as they allow you to secure your window or door from the outside making it harder for burglars to get in by bending or adjusting the handle.

While there are arguments for and against a locking handle, we think that it's logical as it will provide an extra measure of security for your home. Even if you're not convinced that intruders will try to break into your home, the fact that they may have a difficult to get past the key-locking handles is likely to make them less likely to be interested.