420HD A

Yale A Series Friction Stay

A complete range of 4-bar friction stays manufactured from extruded Aluminium. Used for residential applications the A-Series has five sizes suitable for sashes up to 43kg.
4-bar friction stays provide support and control of standard weight projected top hung (PTH) sashes. The A-Series friction hinges (stays) are manufactured from extruded aluminium and has no sliding channels.

Features

• Non-friction type
• Manufactured with the unique inch pull-ininch feature
• No sliding channels
• Factory set friction levels thus no on-site adjustment needed
• Incorporates the patented Interlock friction bearing
• Supplied in trade pack as a pair

Suitability
Maximum sash height 1200mm
Opening angle 20°
Maximum sash weight 43kg

Maximum sash height 1500mm
Opening angle 20°
Maximum sash weight 20kg

Maximum sash height 1800mm
Opening angle 20°
Maximum sash weight 15kg

Fixing Surfaces
Timber
Metal

Finish
Black Powdercoated Aluminium