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Kaba Ilco 215-04-51 Bit Key Mortise Lockset – Satin Brass (US4/606), Entry with Deadbolt

A complete bit key mortise lockset in satin brass (US4/606) finish, ideal for restoring or remodeling vintage interior doors. Includes lock body, round knob set, trim plates, strike, and two bit keys — ready to install in any standard mortise cutout.
Regular price $25.71 USD

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  • Description
  • Specifications

The Kaba Ilco 215-04-51 is a complete bit key mortise lockset designed for interior doors in period-accurate restorations, Victorian homes, and farmhouse renovations. Its satin brass finish and round-knob, rectangle-plate design preserve a classic aesthetic while delivering reliable entry-with-deadbolt functionality.

  • Lock Style: Bit key mortise lock with entry/deadbolt function
  • Finish: Satin Brass — Industry code US4/606
  • Design Style: Round knob with rectangular trim plate
  • Overall Dimensions: 4" L × 1" H lock body
  • Door Prep: 4" × 3" mortise cutout required; fits doors 1-3/8" – 1-3/4" thick
  • Backset: 2-3/8"
  • Strike: 3-15/16" × 1"
  • Complete Kit: Includes lock body, knob set, #751 #20-thread spindle, two trim plates, strike, screws, and 2 bit keys
  • Application: Recommended for interior residential use; available in retail blister card packaging
  • Manufacturer Parent: DormaKaba (Kaba Ilco)
Backset 2-3/8"
Door thickness 1-3/4"
Finish 606 / US4 – Satin Brass
Function Entry
Length 1-1/4"
Manufacturer Kaba Ilco
Packaging Card