The Ball Mortice Knob Furniture is a timeless architectural staple, celebrated for its perfect spherical symmetry and substantial, weighted feel. As a “furniture” set, it includes everything needed to dress both sides of a door, providing a clean, classic aesthetic that suits both period restorations and contemporary “industrial-chic” interiors.
Whether finished in Satin Stainless Steel for a modern office or Aged Brass for a Victorian library, the Ball Mortice Knob Furniture offers a solid, dependable grip and a minimalist silhouette that complements any door style.
The “Ball” profile is the most geometrically pure form of door hardware, offering a 360-degree ergonomic surface that is naturally intuitive to use.
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Heavy-Duty Construction: Quality ball knob furniture is typically “solid-cast” or forged from high-grade metals. This gives the hardware a premium weight (often referred to as a “solid-feel”) that communicates durability and luxury the moment you touch it.
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Versatile Rose Options: Ball Mortice Knob Furniture are available on a variety of rose styles:
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Concealed Rose: For a modern, “screwless” look where the fixings are hidden under a snap-on cover.
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Face-Fix Rose: Featuring visible screws for a traditional, authentic period appearance.
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Sprung vs. Unsprung: * Sprung Furniture: Includes an internal coil spring to automatically return the knob to its original position.
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Unsprung Furniture: Relies on the door’s internal latch to provide the “spring-back” action (requires a heavy-duty latch).
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Finish Depth: Because of the large, smooth surface area of a ball knob, finishes like Polished Chrome or Satin Nickel show a deep, consistent luster that highlights the quality of the metalwork.
Technical Specifications of Ball Mortice Knob Furniture
| Feature | Detailed Specification |
| Knob Diameter | 50mm – 55mm (Standard Spherical Profile) |
| Projection | 65mm – 80mm from the door face |
| Rose Diameter | 60mm – 65mm (Concealed or Traditional) |
| Material | Grade 304 Stainless Steel, Solid Brass, or Zinc |
| Spindle Size | 8mm x 8mm (Universal Standard) |
| Fixing Method | Bolt-Through or traditional wood screws |
| Fire Compliance | Often certified for FD30 and FD60 assemblies |
Recommended Hardware Pairings
To ensure your Ball Mortice Knob Furniture operates with a high-end mechanical feel, pair it with these essential components:
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Heavy-Sprung Mortice Latch: If your ball knobs are unsprung, you must use a “heavy-sprung” latch (76mm/3″ is recommended). This provides the necessary tension to snap the heavy metal knobs back to center.
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76mm (3″) Backset: Because a spherical knob has a wide projection, a 76mm latch moves the knob further into the door. This prevents “knuckle-clash” against the door frame when you reach for the handle.
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Matching Escutcheons: For doors that require locking, pair your furniture with matching Ball-Profile Escutcheons (Standard or Euro) to maintain a consistent design theme.
Installation Pro-Tip: The “Grub Screw” Security
Ball Mortice Knob Furniture are subject to significant torque (twisting force) during use. A secure attachment to the spindle is critical to prevent the knobs from coming loose.
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Centered Alignment: Insert the spindle through the latch and slide both knobs on. Ensure the spindle is centered so it sits at least 15mm deep into each knob neck.
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The “Flat” Grip: Most spindles have a flat side. Align the grub screw (located on the neck of the knob) so it tightens directly onto this flat surface. This prevents the knob from “spinning” on the spindle.
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Pilot Holes: Before driving the rose screws, drill 2mm pilot holes. This ensures the screws enter straight and prevents the decorative rose from shifting out of alignment.
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The Microfiber Finish: After installation, use a soft cloth to buff the surface. Ball knobs are highly reflective; removing fingerprints immediately reveals the true depth of the finish.
Enhance your doors with this classic Ball Mortice Knob Furniture, designed for furniture and interior doors with a comfortable 60mm grip. Featuring a matching rose plate, it provides a secure and polished finish, combining timeless design with practical functionality. Crafted from durable materials, this knob ensures long-lasting performance, making it ideal for both residential and commercial interiors. Its smooth, rounded shape offers a comfortable hold while adding a subtle decorative touch that complements traditional and contemporary décor styles.
Easy to install and compatible with standard mortice locks and latches, this Ball Mortice Knob Furniture delivers smooth operation and reliable performance. The robust construction resists wear and maintains its elegant appearance over time, providing a practical and stylish upgrade for bedrooms, living areas, and office doors. Combining durability, comfort, and classic design, the Ball Mortice Knob Furniture with matching rose plate is a versatile addition to any interior, offering both functionality and aesthetic appeal.
























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Jack (verified owner) –
Also received a friendly follow up call from Rob, to ensure all the products had arrived and check I’m happy with everything.
William (verified owner) –
Nice easy to use website too and my only regret is not using you sooner!!
William (verified owner) –
Nice easy to use website too and my only regret is not using you sooner!!
George (verified owner) –
Easy to order from a wide range of products suitable for all budgets and purposes.