• Standard backsets: 2", 2-1/2", 2-3/4".
  • For door stiles 3-3/4" wide and up.
  • Heavy gauge steel case.
  • Brass, bronze, or stainless steel armor front. Adjustable bevel.
  • Brass or stainless steel latch bolt. 7/16" throw.
  • Brass or stainless steel deadbolt. 1/2" throw.
  • Hubs available in different sizes to be compatible with various trims.
  • Keyed alike. Limited custom keying available upon request.
  • Brass, stainless steel, or US10B dust box.
  • Can be ordered with latch bolt (please use P/N 9524).

Sell Sheet
Specification Sheet
Installation Template

Click on a swatch below to get a closer look
  • US4
    Satin Brass
  • US4NL
    Satin Brass + No Lacquer
  • US32D
    Satin Stainless Steel
  • US26D
    Satin Chrome
  • US3
    Polished Brass
  • US3NL Polished Brass No Lacquer US3NL
    Polished Brass + No Lacquer
  • US26
    Polished Chrome
  • US32
    Bright Stainless Steel
  • US9
    Polished Bronze
  • US10
    Satin Bronze
  • US10B
    Oil Rubbed Bronze
  • US14
    Polished Nickel
  • US15
    Satin Nickel
  • US19
    Oxidized Black + Lacquer
  • US19LLG_Oxidized Black Less Lines +Lacquer_G0A2246_HiRes US19LL
    Oxidized Black Less Lines + Lacquer
  • BN
    Burnished Nickel
  • BB
    Burnished Brass
  • TN
    Tarnished Nickel
  • TB
    Tarnished Brass
  • DURO
  • ESN
    Electroless Nickel
  • US15A
    Antique Nickel
  • US5
    Satin Brass + Black
  • Cerakote
    Protective Ceramic Coating
Satin Chrome

How to Specify

Lock. Backset. Trim. Finish. Hand. Door Thickness.

  • Bit Key Deadlock | Rigid Colonial Knob | Ovalo Escutcheon
    E.g.: 9524LLB. 212. 6C-D/9O-K. US4. RH. 134
  • Bit Key Deadlock | Rigid Stamford Lever | Traditional Escutcheon
    E.g.: 9524LLB. 234. 6S-D/9T-K. US14. LH. 134
  • Bit Key Deadlock | Round Bit Key Escutcheon
    E.g.: 9524LLB. 212. 9R-BK. US19. RH. 134
  • All standard Bit Key Mortise Locks include standard strikes for 1-3/4” thick doors.
  • Each lock is furnished standard with one bit key, additional keys sold separately (specify 09-BK).

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