Why choose a square thumb turn over a round one?

Square thumb turns visually align with square rose handles, providing a more cohesive and intentional design for modern interiors.

Can I use a square bathroom turn with any lock?

You’ll need a bathroom mortice lock or a tubular deadbolt. Common sizes are 2.5 inch or 3 inch to suit standard UK doors.

Are there square thumb turns with indicator plates?

Yes, many models feature red/green occupancy indicators which are ideal for use in commercial or shared bathrooms.

Square Bathroom Thumb Turns

Q: What is a square bathroom thumb turn?

A square bathroom thumb turn is a privacy fitting that operates a bathroom lock or deadbolt. It features a square backplate to match handles on square rose.

Square Bathroom Thumb Turns – Precision Privacy Locking for Square Rose Handles

Complete your internal door setup with our selection of square bathroom thumb turns, engineered for visual alignment and smooth operation with square rose handles.

Made to Match Square Rose Door Handles

When using door handles on square rose, choosing a bathroom turn with a matching square backplate ensures a cohesive look. Our range of square bathroom turn and release sets includes sharp-edged modern profiles, concealed fixings, and ergonomic snibs for easy grip.

Finishes include matt black, satin chrome, brushed nickel, antique brass, and more—helping you coordinate with full door furniture sets and accessories. Many models include indicator plates that show red when occupied and green when vacant—ideal for homes, offices, or shared spaces.

Designed for Compatibility and Performance

These turns are typically installed with either a bathroom mortice lock or a tubular deadbolt. The most popular lengths are 2.5" and 3", allowing you to space the thumb turn correctly for both aesthetics and function—especially useful when using handles on square rose with modern spacing considerations.

Whether you’re finishing off a high-spec new build or updating an interior door, these thumbturns offer reliable privacy with a stylish square silhouette. Explore products from trusted UK brands including Carlisle Brass, Heritage Brass, Frelan Hardware, and From The Anvil.

If you were looking for a round version, browse our Round Bathroom Thumb Turns collection instead.

If you need advice matching your thumb turn to your handle or deadbolt, just get in touch here and we’ll be happy to help.

About Our Square Bathroom Thumb Turn Collection

Stylish Privacy Solutions for Square Rose Handles

Our square bathroom thumb turns are designed to complement square rose door handles, offering a refined and cohesive finish for interior bathroom doors. This collection includes modern, minimalist profiles with sharp edges and concealed fixings—ideal for contemporary homes, commercial bathrooms, and shared spaces.

Finishes include popular choices like satin chrome, brushed nickel, matt black, and antique brass. These privacy turns are compatible with both standard UK internal doors and thicker fire-rated doors when paired with extended spindles. Whether you're finishing off a new build or upgrading a single door, these turn and release sets pair perfectly with door handles on square rose and premium door furniture from trusted UK suppliers.

Need Help Choosing the Right Thumb Turn?

Get in Touch for Expert Guidance or Product Matching

If you're unsure which square bathroom thumb turn best matches your door handle or locking setup, we're here to help. From indicator models to easy-grip turns suitable for assisted living, our team can guide you through your options. We also supply bathroom locks and tubular deadbolts in compatible sizes to ensure your privacy set works as it should.

We offer nationwide supply across the UK and work with brands such as Carlisle Brass, Heritage Brass, Frelan Hardware, and From The Anvil.

If you can’t find what you're looking for, please contact us and we’ll be happy to assist.

Frequently Asked Questions

What is a square bathroom thumb turn?

A privacy door fitting with a square backplate designed to match square rose door handles. Used on internal bathroom doors with a lock or deadbolt.

Do square thumb turns come with indicators?

Yes, several models feature red/green occupancy indicators, especially useful in shared or public bathrooms.

Are these compatible with all doors?

Square thumb turns work with most UK internal doors, including 35mm and 44mm options. For thicker doors, you may require a longer spindle.

Can I use these with round rose handles?

It’s best to match square thumb turns with square rose handles for a clean, unified appearance. See our round thumb turn collection for alternatives.