HC418 Stainless Steel Casement Window Friction Stay, 304 Stainless Steel Window Hinge with 18mm Wide Track for PVC & Standard Aluminum Casement Windows

HC418 casement window friction stay is manufactured from premium 304 stainless steel via precision stamping process, delivering excellent corrosion resistance, rust resistance and structural rigidity for long-term outdoor exposure. The 18mm wide slide track ensures stable, smooth and jitter-free opening and closing movement, accommodating heavier window sashes with consistent performance. Its sliding shoe adopts a double-pivot structural design, which evenly disperses the force generated during window operation, significantly improving overall load-bearing capacity, wind pressure resistance and service lifespan. The support link arms come in three thickness options: 2.0mm, 2.5mm and 3.0mm, with a full range of length specifications including 8", 10", 12", 14", 16", 18", 20" and 24" to match various window sizes, sash weights and installation requirements. This window hinge is compatible with both PVC (uPVC) and standard aluminum casement window profiles, allowing for straightforward installation and reliable daily use. It is widely applied in residential exterior windows, apartment buildings and commercial aluminum window systems. Bulk wholesale orders and OEM customization are fully supported to meet diverse project and distributor demands.