Ringed Mortice Knob - Satin Nickel (Pair) - Designer Levers

Name: Ringed Mortice Knob - Satin Nickel (Pair) - Designer Levers
Brand: Designer Levers
SKU: oj7z7nryyh
Price: 21.60 GBP
Availability: InStock

* Front-fix sprung mortice knob for interior doors * Rose diameter 64mm, knob diameter 52mm * Proj...

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Product Information

Full details

This guide is for homeowners and renovators seeking stylish and functional interior door hardware. The Designer Levers Ringed Mortice Knob offers a blend of classic and contemporary design with a durable satin nickel finish, providing a reliable and aesthetically pleasing upgrade for solid interior doors. A key consideration is that the tubular latch or lock mechanism must be purchased separately.

All features

Colour	Silver
Model Part Number	8022SN/BOX
Brand	Designer Levers

Extended Product Information

FAQs

Do I need to buy a latch separately?

Yes, the tubular latch or lock mechanism is not included with this product and must be purchased separately. A 75mm case size tubular latch is recommended.

What is a sprung door knob?

A sprung door knob has a built-in spring mechanism that assists in retracting and returning the latch to its closed position, ensuring smoother operation.

What is the warranty period for this product?

The Designer Levers Ringed Mortice Knob comes with a 10-year mechanical guarantee.

What is the finish of the knob?

The knob features a satin nickel finish, which provides a contemporary and understated look.

What is the maximum door thickness supported?

This knob is suitable for solid interior doors with a thickness between 30mm and 45mm.

Can this knob be used on exterior doors?

No, this product is designed specifically for interior doors and is not suitable for exterior use.

Troubleshooting

Knob feels stiff or does not retract fully

Ensure the tubular latch is correctly installed and lubricated. Verify that the spindle is aligned straight and not binding. Check that the door itself is not warped.

Knob is loose on the door

Tighten the fixing screws that hold the knob and spindle assembly to the door. Ensure the spindle is properly seated within the knob.

Latch does not engage properly

Confirm that the correct size tubular latch (recommended 75mm) is installed and that the strike plate on the door frame is aligned correctly with the latch.

Pros and Cons

Pros

Elegant design that suits various interior styles.
Durable construction with quality materials for long-lasting use.
Smooth operation due to the integrated sprung mechanism.
Comes with essential mounting hardware.
Offers a 10-year mechanical guarantee for user confidence.

Cons

Tubular latch or lock mechanism needs to be purchased separately.
Knob projection of 72mm may be too deep for some narrow doors.
Primarily suited for interior doors; not designed for exterior use.
Requires a minimum door thickness of 30mm and maximum of 45mm.

Setup, Compatibility & Care

Setup:

Ensure you have a compatible tubular latch (recommended 75mm case size) or door lock, as these are not included.
Insert the spindle through the pre-drilled hole in the door.
Attach one knob to the spindle on one side of the door.
Attach the second knob to the spindle on the other side.
Use the supplied fixing screws to secure the knobs and spindle firmly to the door.

Compatibility:

Suitable for solid interior doors with a thickness ranging from 30mm to 45mm.
Requires a mortice (recess) for the tubular latch or lock mechanism.
Designed to be used with a 75mm case size tubular latch for optimal performance.

Care:

Clean the knobs with a soft, damp cloth. Avoid abrasive cleaners or harsh chemicals, which can damage the satin nickel finish.
Periodically check that the fixing screws remain tight to ensure continued stability.