Electronic and mechanical security solutions


Interlock is a renowned New Zealand-based brand that provides a wide range of high-quality door and window hardware solutions for both residential and commercial markets.

We carry Interlock’s Avon handles and the bi-folding window and door hardware.


Avon Handles (Locking or Non-Locking)

Bi-Folding Window and Door Hardware

Avon Handles (Locking or Non-Locking)

Avon handles are stylish window fasteners for use with aluminium windows and are available in locking or non-locking design. The popular fastener incorporates smooth contemporary styling, and offers added security with a locking option.



  • Incorporates a 4-hole fixed base with screw covers to conceal fixing for aesthetics

  • Stylish design

  • Strong zinc die-cast construction

  • New Zealand-made


  • Left and right-handed models

  • Locking or non-locking design

  • 9mm backset available

  • Available in black, white and satin chrome finish


Bi-Folding Window and Door Hardware

We carry Interlock’s complete range of door-lock set and hardware designed for bi-folding doors and windows.

They include:

  • Twin bolt lock

  • Locking/Non-locking with Uno Handle

  • D-handle/hinge

  • Roller, guide and track


All these products are made in New Zealand.

Request for a catalogue of folding and sliding door accessories here.