Carefully selected window hardware is essential to achieving homes that combine style, functionality, and lasting performance. From casement stays and window fasteners to advanced locks, balances, and lifts, each component contributes to controlled ventilation, reliable security, and smooth operation. Keeler Hardware offers window hardware solutions designed to meet the requirements of designers, builders, and homeowners undertaking renovations or new builds, providing hardware that enhances both aesthetics and performance.
Casement Stays for Controlled, Flexible Window Ventilation
Casement stays allow precise positioning of window sashes, controlling airflow while maintaining secure closure. They integrate seamlessly with window fasteners and locks to ensure reliable operation without compromising the window’s visual appeal. Casement stays are available in finishes and designs that complement both modern and traditional builds.
Constructed from durable metals like stainless steel or brass, casement stays provide smooth pivoting, long-term resistance to wear, and precise alignment. Install casement stays to achieve controlled ventilation, reliable positioning, and an elevated aesthetic for interior or exterior windows.
Window Accessories That Refine Usability and Everyday Comfort
Window accessories improve everyday operation and comfort, from handles and fasteners to seals that enhance insulation and reduce noise. High-quality window accessories integrate with existing hardware to refine usability while maintaining an elegant appearance.
Materials and precision design ensure smooth performance and resistance to wear, maintaining alignment and operation over years of use.
These accessories allow homeowners to enhance comfort, control, and protection while preserving design integrity across all window types.

Window Seals for Weather Protection and Noise Reduction
Window seals provide effective barriers against drafts, moisture, and external noise, complementing locks and fasteners for improved performance. Window seals maintain consistent compression against the sash and frame for reliable insulation.
Durable materials such as PVC, rubber, or silicone ensure long-lasting performance, resist wear, and maintain alignment for smooth operation.
Install window seals to enhance comfort, reduce energy costs, and create quieter interiors without affecting design aesthetics.
Window Fasteners for Secure, Reliable Closure
Window fasteners provide stability and secure closure while complementing casement stays and locks. Window fasteners are available in multiple finishes to match both modern and traditional styles.
Precision-engineered components in strong metals ensure consistent holding power, correct sash alignment, and resistance to wear or deformation over time.
These fasteners achieve reliable operation and improved security, making windows easier to use and maintain.
Window Locks That Strengthen Security and Controlled Access
Window locks provide essential security and controlled access, working with fasteners, stays, and winders to protect interiors without compromising style. Window locks are designed for diverse window types and residential or commercial applications.
Rely on window locks to secure living spaces, protect children and pets, and maintain peace of mind while keeping windows fully functional.
Casement Window Locks for Precise, Secure Positioning
Casement window locks allow windows to remain firmly positioned while providing controlled ventilation. Casement window locks complement stays and fasteners to maintain alignment and reliable closure.
Durable materials and robust catches prevent misalignment and wear, ensuring consistent performance over time.
These locks give secure, precise positioning for smooth operation on both interior and exterior windows.
Child Safety Window Locks for Peace of Mind in Family Homes
Child safety window locks restrict window openings, providing controlled ventilation and preventing accidents. Child safety window locks integrate with other hardware to maintain secure operation.
Made from reinforced metals with precision engagement, these locks resist tampering and maintain consistent alignment.
Families can use these locks to safeguard children while maintaining smooth, everyday window operation.
Electric Window Winders for Convenient Automated Control
Electric window winders automate window movement for accessibility and convenience.. Electric window winders offer smooth, consistent operation for various window types.
Robust motors, gear systems, and limit stops ensure controlled movement, prevent overextension, and deliver long-term reliability.
Enjoy effortless operation for hard-to-reach windows without compromising safety or design integrity.
Sliding Window Locks for Stable, Tamper-Resistant Security
Sliding window locks are primarily used to secure horizontal or vertical sliding windows, providing an added layer of protection against forced entry when the window is closed or partially open for ventilation
Precision-engineered components resist wear and misalignment while ensuring smooth engagement and consistent security.
Consumers can add sliding window locks for reliable, unobtrusive protection on bedrooms, living areas, and offices.
Window Restrictors for Safe, Adjustable Ventilation
Window restrictors limit how far a window opens, allowing ventilation while improving safety. Window restrictors coordinate with locks and fasteners for secure positioning.
Use restrictors to enjoy airflow safely, particularly in family homes or high-rise apartments.
Window Sash Locks for Smooth, Traditional Window Operation
Window sash locks maintain alignment and secure closure for vertically sliding sashes. Window sash locks integrate with balances and lifts to ensure consistent performance.
Reinforced metal components and precise catches guarantee smooth engagement and long-lasting durability.
Enjoy secure, reliable operation on classic-style windows with minimal maintenance.
Window Winders for Easy, Controlled Window Opening
Window winders provide smooth manual control for sash movement, complementing locks and balances for consistent operation. Window winders allow controlled opening without compromising alignment or security.
High-quality gears and chains ensure smooth operation and long-term durability.
Operate upper-level or hard-to-reach windows safely and efficiently.
Window Sash Balances for Smooth, Supported Vertical Movement
Window sash balances support vertical sliding sashes, ensuring smooth, controlled operation. Window sash balances integrate with locks, and lifts to maintain alignment and usability.
Durable springs, weight systems, and channels prevent sagging, improve tension, and ensure smooth movement over time.
Benefit from easier window operation, improved lifespan, and consistent performance across all vertically sliding windows.
Window Sash Lifts for Comfortable Grip and Simple Operation
Window sash lifts provide secure, ergonomic grip for raising and lowering sashes, coordinating with balances and locks. Window sash lifts enhance the usability and comfort of vertical sash windows.
Constructed from durable metals or composite materials with ergonomic design, sash lifts attach securely and withstand repeated use without wear.
Enjoy easier operation, improved safety, and enhanced overall performance with minimal effort.
Secure, Functional, and Stylish Windows with the Right Hardware
Choosing the right window hardware ensures that every window in your home or project combines reliability, security, and aesthetic appeal. From precise casement stays to smooth-operating sash balances and innovative window locks, each component enhances usability while complementing the overall design. With Keeler Hardware, you can confidently select fittings that perform consistently and elevate both the function and style of your windows.