Nidus Marino Lever Set Square Black | Passage and Privacy Options Available

Nidus Marino Square Lever Set Black | Lever, Passage & Privacy Options

Create a sharper, more architectural look with the Nidus Marino Square Lever Set in Black — designed for clean lines, modern interiors, and seamless flow throughout your renovation or new build.

Minimalist. Durable. Designed to last.

Available in Lever Set Only, Passage Set, and Privacy Set, so you can maintain consistent styling across every internal door.

For the matching lever handle in an Entrance Set click HERE.

What Makes This Product Better

While many internal levers focus purely on aesthetics, the Marino Square balances design with long-term durability:

• A strong, balanced lever feel
• Premium black finish suited to contemporary interiors
• A bold 61x61mm square rose for a sharper, architectural appearance
• Backed by a 10-year mechanical warranty

Designed by Nidus, trusted by locksmiths and builders across Australia.

Choose Your Function

✔ Lever Set Only
Pair of levers only. Ideal when replacing handles or pairing with existing hardware.

✔ Passage Set
Includes 60mm passage latch. Non-locking — perfect for hallways and living areas.

✔ Privacy Set
Includes 60mm privacy latch with integrated locking snib on the rosette. Ideal for bathrooms and bedrooms.

Key Features & Benefits

Modern Square Rose Design
61x61mm rosette delivers a bold, architectural finish compared to standard round options.

Premium Black Finish
Adds contrast and depth to light interiors or complements darker palettes.

Designed for Standard Doors
Suits common 50–54mm pre-drilled door holes.

Smooth Operation
Quality internal mechanism for reliable daily use.

Complete Installation (Passage & Privacy)
Includes latch, strike plate, spindle and fixing screws.

Spacer Ring Compatible (Sold Separately)
Optional installation flexibility if additional surface area is required.

Technical Specifications

(Spacer rings sold separately)

Ideal For

• Modern and architectural homes
• Renovations requiring square hardware styling
• Builders wanting consistent black finishes
• Bathrooms and bedrooms (Privacy option)
• Hallways and living areas (Passage option)
• Replacing outdated round rose handles

Installation / Usage

Designed for straightforward installation on standard internal doors.

• Fits 50–54mm pre-drilled holes
• 60mm latch supplied with Passage and Privacy sets
• Privacy option includes locking snib on the rosette

Basic tools required. Suitable for DIY or professional installation.

Warranty / Quality Assurance

✔ 10-Year Limited Mechanical Warranty
✔ 12-Month Black Finish Warranty

Built for everyday use. Backed by Nidus reliability.

FAQ

1. What is the difference between Lever, Passage and Privacy?
Lever Set is handles only. Passage includes a 60mm non-locking latch. Privacy includes a 60mm locking latch with snib for bathrooms and bedrooms.

2. What size door hole does this suit?
It suits standard 50–54mm door holes.

3. What size is the square rose?
The rosette measures 61mm x 61mm.

4. Does the Privacy version lock from the inside?
Yes. It includes an integrated snib locking function on the rosette.

5. Is the black finish durable?
Yes. It is backed by a 12-month finish warranty and a 10-year mechanical warranty.

Unify your interior styling with a sharp, modern square profile.

Select your function and add the Nidus Marino Square Lever Set to your cart today.

Contact our team for project or bulk pricing.

Shipping & Info

We have free shipping across Australia on all orders over $200. For more shipping information please click HERE.

Returns and refund information can be found HERE.