Home Delivery
  • Local deliveries (HX, HD, LS, YO, BD, WF, & HU) £20–£30 for orders under £1000, and free over £1000.
  • Other UK postcodes – A flat fee of £48 inc VAT applies when you purchase internal doors – Enjoy free shipping on orders above £1000*
  • For smaller items or ironmongery, a flat rate of £15 inc VAT applies.

*Please see our Delivery Charges page for full details and exceptions.

COLLECTION
  • Prefer to pick up? Collect your items for FREE from our office or warehouse. Call us to find your nearest collection point and arrange a suitable day.

Lead Times

  • In-stock internal/external doors are delivered within 3-5 working days*
  • Ironmongery 1-2 working days
  • Need it fast? We offer next day delivery – get in touch for a price. Order before 10:30am for next working day delivery on most doors. *Charges and lead times vary by postcode and supplier, so please contact us for a quote.

Backorder Policy

  • If any part of your order is out of stock/on backorder for more than 2 weeks, we can offer to split deliveries at no extra cost.

For full delivery details, visit our Delivery Information page.

Old English Harrogate Solid Brass Mushroom Mortice Knob on Concealed Fix Rose – BN

£51.27 inc. VAT
£42.73 ex. VAT

Atlantic UK logo – interior door hardware and finish experts
in stock

updated daily – subject to change

Delivery Lead Time: 3-5 working days

Delivery Lead Time: 1-2 working days

Delivery Lead Time: made to order 3-4 weeks

Delivery Lead Time: 1-2 working days

Delivery Lead Time: 3-5 working days Colour Finishes: Approx. 4 weeks

Old English Harrogate mushroom mortice knob in Black Nickel with concealed rose. Solid brass design. Available in latch, bathroom or lock packs. Fast UK delivery from Doorphoria.

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A bold, polished Black Nickel finish for the Old English Harrogate mushroom mortice knob

The Old English Harrogate mushroom mortice knob in Black Nickel delivers a striking, modern look with a deep reflective shine. Its rounded form feels smooth and balanced in the hand, while the highly polished surface catches light beautifully. Black Nickel combines the crisp brightness of polished chrome with the depth of matt black, creating a shimmering jet-black finish sometimes called “black chrome.” Because of its mirror sheen, it stands out effortlessly in contemporary homes.

Solid brass construction at the heart of every Old English Harrogate mushroom mortice knob

This Old English Harrogate mushroom mortice knob is crafted from solid brass, giving it a robust, long-lasting feel. The turning action feels smooth and natural. The concealed rose keeps all fixings hidden, ensuring the clean mushroom profile remains uninterrupted. The glossy Black Nickel finish brings a dramatic yet refined edge to your interior and works beautifully in modern living spaces, monochrome designs and high-contrast colour schemes.

Dimensions

  • Knob Diameter: 57mm

  • Rose Diameter: 60mm

  • Projection: 73mm

  • Spindle Size: 8mm

  • Fixing: Concealed rose for a seamless look

Door pack selections for the Old English Harrogate mushroom mortice knob

Three convenient pack types help you match the knob to any room.
The Latch Pack suits general internal doors and includes hinges and a latch.
The Bathroom Pack adds a turn & release and deadbolt for private spaces.
The Lock Pack includes a 3-lever deadlock, escutcheons, keys, latch and hinges for added interior security.
Each pack provides a coordinated finish, making your door setup simple and stylish.

Hinges that complement the Old English Harrogate mushroom mortice knob

You can choose between two hinge options.
Grade 7 Fire-Rated Hinges support standard internal doors.
Grade 13 Fire-Rated Hinges provide extra durability for heavier doors.
Both hinge packs include three hinges and work smoothly with the solid brass weight of the knob.

Black Nickel—modern shine for the Old English Harrogate mushroom mortice knob

Black Nickel has a rich, mirror-like finish that adds instant sophistication. Its jet-black tone has a bright nickel under-plate, giving it depth and a shimmering chrome-black appearance. Because it mixes well with other sleek finishes, you can pair it with Black Nickel, Matt Black or Polished Chrome hardware. For a coordinated look, it complements the Old English Kendal Door Handle – Black Nickel perfectly.

Why choose Doorphoria

Doorphoria offers fast delivery and carefully curated hardware ranges that help you achieve a cohesive look through your entire home. With matching finishes available across the Old English collection, creating a polished design is effortless.

Weight: 0.98 kg
SKU: OE58MMKBN
Home Delivery
  • Local deliveries (HX, HD, LS, YO, BD, WF, & HU) £20–£30 for orders under £1000, and free over £1000.
  • Other UK postcodes – A flat fee of £48 inc VAT applies when you purchase internal doors – Enjoy free shipping on orders above £1000*
  • For smaller items or ironmongery, a flat rate of £15 inc VAT applies.

*Please see our Delivery Charges page for full details and exceptions.

COLLECTION
  • Prefer to pick up? Collect your items for FREE from our office or warehouse. Call us to find your nearest collection point and arrange a suitable day.

Lead Times

  • In-stock internal/external doors are delivered within 3-5 working days*
  • Ironmongery 1-2 working days
  • Need it fast? We offer next day delivery – get in touch for a price. Order before 10:30am for next working day delivery on most doors. *Charges and lead times vary by postcode and supplier, so please contact us for a quote.

Backorder Policy

  • If any part of your order is out of stock/on backorder for more than 2 weeks, we can offer to split deliveries at no extra cost.

For full delivery details, visit our Delivery Information page.

  • If any part of your order is out of stock/on backorder for more than 2 weeks, we can offer to split deliveries at no extra cost.

For full delivery details, visit our Delivery Information page.

FAQs

1. What makes Black Nickel unique?

Its polished black-chrome finish blends deep black tones with a reflective nickel sheen.

2. Will Black Nickel suit modern homes?

Yes. It works beautifully in contemporary interiors, monochrome schemes and chrome-mixed designs.

3. Is the finish durable for daily use?

Yes. The solid brass base and polished surface keep it strong and easy to maintain.

4. Are the screws visible after fitting?

No. The concealed rose hides all fixings for a sleek look.

5. What spindle size is included?

It includes a standard 8mm spindle for UK interior doors.

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