Nidus Lonsdale Round Rose Lever Set

The Lonsdale is Nidus's core residential lever range - a clean, straight-lever design on a 70mm round rose that suits new builds, renovations, and volume residential projects. It is specified by builders across Australia for its reliable function, simple installation, and value at scale.

Available in passage, privacy, and entrance functions, letting you run a consistent handle style through every door in the home. The 60mm fixed backset latch is included with every set except dummy levers.

3 finishes available: Brushed Nickel, Chrome Plate, Matte Black

Specifications

Functions available: Passage, Privacy, Entrance, Dummy

Frequently Asked Questions

What function do I need? Passage: both sides always free, no locking, use for hallways, living areas, laundries. Privacy: inside turn-snib locks the lever, use for bathrooms and bedrooms. Entrance: outside key-locks the lever, inside is always free - use for front and back doors.

Does it come with a latch? Yes, a 60mm backset latch is included with passage, privacy, and entrance sets. Dummy levers do not include a latch as they have no operation.

What is the door thickness range? The Lonsdale suits door thicknesses from 34mm to 57mm.

Is this the same as the square rose version? Functionally identical. The round rose has a 70mm circular backplate; the square rose has a 65mm square backplate. The lever itself is the same.

Is professional installation available? Yes. Lockmart's qualified locksmiths can install this hardware at your Melbourne property. Contact us to arrange a quote.

Why Lockmart? Lockmart has operated for over 60 years across four Melbourne locations: Frankston, Braeside, Mornington, and Rosebud. The Lonsdale is one of the most commonly installed lever sets in Australian residential construction, and our team has fitted hundreds of them.

Pick up in-store usually within 2–4 days. Ships Australia-wide. Local Melbourne installation available.