Knud Ball Door Knob
Knud Ball Door Knob
Knud Ball Door Knob
Knud Ball Door Knob

Knud Ball Door Knob

Original price$305.00
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Shipping calculated at checkout.

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  • Estimated Ship Date: Stainless Steel 5-8 weeks | Other finishes 8-12 weeks

The Knud Ball Door Knob is a minimal door knob suitable for both residential and commercial interiors. The coordinated line of minimalist architectural hardware from 1971 is ‘modest design that is designed to last’.

Knud Holscher graduated from the Royal Danish Academy of Fine Arts School of Architecture, having studied under Arne Jacobsen. d line hardware is designed for constant use. Pieces are rigorously tested and use the most cutting-edge machinery in the field. Each piece is expertly crafted by hand.

Made in Europe.

Size: Ø 50 mm (1.96")
Door Thickness: 33 mm (1.3") - 59 mm (2.3")
Rose: Available with or without
Cover Plate: Available with or without
Certifications: Tested and certified according to EN1906 and EN1634-1

Privacy/Lock Options:
Knud Toilet Indicator
Knud Toilet Indicator Long

NOTE: European roses are smaller than standard North American models. Please ensure all dimensions are carefully reviewed as these may not fit existing or pre-bored door holes.

  • Satin Stainless Steel (AISI 304 with satin grain 320 finish)
  • Polished Stainless Steel
  • PVD coated Copper, Brass, or Charcoal on Stainless Steel
  • Powder coated RAL 9005 Black on Stainless Steel
  • X-BAC antimicrobial coating and finishes available upon request

    2023 Updated d line finish swatches:

    • AISI 316 Satin Stainless Steel
    • AISI 316 Polished Stainless Steel
    • PVD Brass
    • PVD Copper
    • PVD Charcoal
    • Powder Coated RAL Black 9005

    d line finish swatch examples

    Shop finish samples HERE.

    Ensure your lever handle functions seamlessly with the essential components listed below.



    Passage Door

    Passage doors do not have an internal locking mechanism, making them ideal for bedrooms, kitchens, and living rooms.

    Our custom built sets require:
    Lever / Knob + Euro Mortise Passage Latch Lock (60mm backset) + Spindle.

    For tubular latch sets, we offer the Baton Tubular Passage Latch in 2 3/8" or 2 3/4" backset options. Ready-to-buy sets are available from the AHI Hardware collection.

    Euro Mortise Passage Latch Select Passage Mortise


    Privacy Door

    Privacy doors provide additional security with interior latches that lock without a key, perfect for bathrooms.

    Our custom built sets require:
    Lever / knob + thumb turn + Euro Mortise Bolt (60mm backset) + Spindle.

    For tubular lock sets, we offer the Baton Tubular Latch and bolt in 2 3/8" or 2 3/4" backset options. Ready-to-buy sets are available from the AHI Hardware collection.

    Euro Mortise WC Privacy Lock Select Privacy Mortise
    Select Thumb Turn


    Keyed Entry Door

    Keyed entry door hardware is designed for exterior doors, providing secure access to buildings and homes.

    Our custom built sets require:
    Lever / Knob + Euro Mortise Keyed Lock (60mm backset) + 2 x Key Escutcheon + CES key cylinder + Spindle.

    CES Key Cylinder Select Keyed Entry Mortise
    Select CES Key Cylinder
    Select Key Escutcheon



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