Custom Adapter - Lockwood Oval (Australia/NZ)

Custom Adapter - Lockwood Oval (Australia/NZ)

Type: 3D Printable (Custom) Fits: Lockwood oval cylinders Nuki Model: Smart Lock Pro Status: ⚠️ DESIGN NEEDED


The Problem

Australia and New Zealand use Lockwood oval cylinders in some doors. Nuki doesn’t make an official adapter for this.

┌─────────────────────────────────────────────────────────┐
│         EURO CYLINDER vs LOCKWOOD OVAL                   │
├─────────────────────────────────────────────────────────┤
│                                                          │
│    EURO PROFILE              LOCKWOOD OVAL              │
│    (Nuki supports)           (No adapter)               │
│                                                          │
│    ┌─────────┐               ╭─────────╮                │
│    │         │               │         │                │
│    │    ◉    │               │    ◉    │                │
│    │         │               │         │                │
│    └────╮╭───┘               ╰─────────╯                │
│         ││                                               │
│    Drop shape                Fully oval                  │
│                                                          │
│    ✅ Supported              ❌ No adapter              │
│                                                          │
└─────────────────────────────────────────────────────────┘

Countries Affected

CountryUsageNotes
AustraliaMediumOlder residential, some commercial
New ZealandMediumSame as Australia

Opportunity

Design a 3D printable adapter for Lockwood oval cylinders.

Measurements Needed

To design this adapter, measure:

  1. Outer diameter of the oval cylinder body
  2. Inner bore where the key goes
  3. Knob dimensions (if knob style)
  4. Height of the cylinder

CAD Requirements

  • Must interface with Nuki Pro mounting socket
  • Must grip Lockwood oval knob securely
  • Recommend PETG for durability

Existing Resources

No existing 3D models found for Lockwood oval adapters.

Search these sites for new designs:


Design Guidelines

See 3D Models Guide for:

  • Print settings
  • Material recommendations
  • How to share your design

Alternative Solutions

If you can’t print an adapter:

  1. Replace the cylinder with euro profile
  2. Replace the lock with euro mortise lock
  3. Use alternative smart lock (August, Level)

Contribute

If you design a Lockwood oval adapter:

  1. Upload to Printables or Cults3D
  2. Add link to this document
  3. Include measurements and print settings

See Also