The Easy Remove Screen Sash Concealed Window Friction Stay is a purpose-built hardware solution designed for aluminum casement windows. It functions as a friction stay while introducing a revolutionary quick-release feature for enhanced usability.
· Functional Definition: Operates as a friction stay/positioning hinge to hold a window sash securely at any desired open position, preventing unwanted movement or slamming.
· Easy-Remove Innovation: Patented quick-release mechanism allows the entire screen sash to be detached and reinstalled manually, without tools. Ideal for cleaning exterior glass or replacing mesh screens.
· Aesthetic Integration: Fully concealed within the window frame when closed, maintaining a clean, modern look free from protruding hardware.
1. Quickly removable screen sash for easy and convenient cleaning.
2. Effortless reassembly and fast installation.
3. 168° wide opening angle prevents collision with walls.
4. Adjustable hinge for optimizing the gap between sash and frame.
5. Silent, non-slip structure eliminates operating noise.
6. Fully rounded and polished edges for safety and smooth handling.
7. High-quality SUS304 material ensures durability and rust resistance.



| Easy Remove Screen Sash Concealed Window Friction Stay | |
| Product name | Window friction stay |
| Code number | HC-C168C |
| Size | As drawing or customized |
| Material | SUS304 |
| Surface treatment | Sanding/brush/polish |
| Other details | Fast-detach |
| Advantages/features | Good reputation & lots of long-term clients in global market |
| Timely and sincere after-sale service | |
| Easy to install, good-looking appearance | |
| Competitive price. | |
| Customized as per client's idea & aluminum section | |
| High dimensional stability for complex shapes & thin walls | |
| Fast delivery | |
| Certificates | Patents; SGS; CE |
| Packing detail | 1 pairs/poly bag; 2 pairs/inner box; 10 boxes/carton |
| Lead time | Within 15 days |
| Special Service | Free OEM design |
| Logo design and print | |
Kingbo focuses on products that combine performance, convenience, and longevity. Key benefits include:
1. Tool-Free, Effortless Sash Removal: Quick-release system enables one-handed removal and reassembly, reducing maintenance time for end-users and installers.
2. 168° Wide Opening Angle: Maximizes ventilation while preventing the fully opened sash from hitting walls or external obstacles.
3. Durable SUS304 Stainless Steel Construction: Ensures exceptional corrosion resistance, longevity, and smooth operation, even in coastal or high-humidity environments.
4. Silent & Safe Operation: Non-slip, quiet mechanism with polished edges for safe, comfortable handling.
Kingbo ensures excellence in the Easy Remove Screen Sash Concealed Window Friction Stay through strict quality control and continuous innovation.
· Patent & Innovation: Patented quick-release mechanism guarantees unique functionality.
· Material Standards: Only certified SUS304 stainless steel is used.
· Performance Testing: Salt spray tests (96+ hours) and cyclic durability tests confirm long-term reliability.
· Process Control: Inspections at every stage—from raw materials to final assembly—ensure consistent quality and precision.
This friction stay is ideal for B2B segments requiring easy-maintenance solutions:
· Window & Door Fabricators: Differentiate products with “easy-clean” and user-friendly features.
· Property Developers & Contractors: Reduce maintenance complaints and improve homeowner satisfaction.
· Facility Management Companies: Streamline cleaning in hotels, apartments, and offices, saving time and labor.
· Window Renovation Specialists: Upgrade old hardware for improved usability and convenience.