Skip to content

Looking for help?

Find answers to your questions

The Importance of the Flared Pivot Bar in Window Hardware

Windows are a crucial component of any building, providing natural light, ventilation, and aesthetic appeal. Behind the scenes, window hardware plays a pivotal role in ensuring smooth operation and longevity. One essential element of window hardware that often goes unnoticed is the pivot bar. In this article, we will explore the significance of the flared pivot bar in window systems, its design features, and the benefits it brings to window functionality.

Understanding the Flared Pivot Bar:

The flared pivot bar is a key component in the operation of double-hung and single-hung windows, facilitating the movement of the sash as it opens and closes. This component is typically located at the bottom of the sash and serves as a pivot point, allowing the window to tilt for easy cleaning and maintenance.

Design Features of Flared Pivot Bars:

Flared Design:

The distinctive feature of the flared pivot bar is its flared shape. This design allows for a secure connection between the sash and the balance system, ensuring stability during operation. The flared ends create a wider contact area, distributing the load evenly and reducing wear and tear.

 Durable Materials:

Flared pivot bars are commonly made from durable materials such as stainless steel or high-strength plastics. This ensures their longevity and resistance to corrosion, contributing to the overall durability of the window system.

Precision Engineering:

The design and manufacture of flared pivot bars involve precision engineering. The flared shape is carefully calibrated to provide optimal performance, and the manufacturing process ensures consistency and quality across the production line.

Benefits of Flared Pivot Bars:

Enhanced Stability:

The flared design of the pivot bar enhances the stability of the window sash during operation. This is particularly important for larger or heavier window units, where stability is crucial for smooth and reliable movement.


Improved Load Distribution:

The wider contact area created by the flared ends of the pivot bar contributes to better load distribution. This prevents excessive wear on specific points of the window hardware, reducing the risk of premature failure and the need for frequent repairs.

Ease of Tilt-In Cleaning:

One of the practical benefits of the flared pivot bar is its role in enabling tilt-in cleaning. When the pivot bar is designed to allow the window sash to tilt inward, it becomes much easier for homeowners to clean the exterior of the window from the inside, eliminating the need for ladders or external cleaning services. The tilt feature also comes in handy when lubricating your window hardware, as recommended for optimal performance.



In the realm of window hardware, the flared pivot bar stands out as a small but crucial component that significantly contributes to the functionality and longevity of windows. Its design features, including the flared shape and use of durable materials, enhance stability and load distribution, making windows more reliable and efficient.

As homeowners and builders alike seek windows that not only look appealing but also operate seamlessly, the flared pivot bar proves to be an essential element in achieving these goals. For more information about flared pivot bars or to order replacements, Contact Us Today! The WHD Team will find a pivot bar compatible with your windows.

Updated on 05 Jan 2024