These 4-bar friction hinges are designed for use with both project-out awning windows and also casement windows that have a lip on the outside edge of the sash. All versions of 4-bar
friction hinges are available in stainless steel 430 (magnetic) grade for inland use or Stainless Steel 304/201 (non-magnetic) grade for costal use.
1. Available in 12" and 16" for side hung application
2. Approx.90°opening angle for egress emergency escape purposes
3. Available in standard and heavy duty, recommended for casement windows
Technical Details of US-E100 Egress 4-Bar Friction Hinge