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.

































