• Ideal for decorative doors with a cross rail.
  • Ergonomic design creates extra space between the knob and the jamb for comfortable operation.
  • Available in most architectural finishes to match highly decorative knob designs.
  • 1/2” throw latch bolt.
  • 1/2” throw deadbolt.
  • 2-3/4” backset to cylinder, 5-3/4” to knob.
  • Hubs available in different sizes to be compatible with various knob trim.
  • Thumb turn hub: 3/16" (5mm) on the diamond.
  • Flat or No. 2 bevel front (1/8” in 2”), please specify.
  • Brass, stainless steel or bronze armor front, finished as required.
  • 5-3/4” strike.
  • Brass, stainless or US10B dust box available, please specify if needed.

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

733. Faceplate. Trim. Finish. Hand. Door Thickness. Options

  • Horizontal Mortise Lock for use with 8mm spindle | Wood Door | Dust Box
    E.g.: 733. FF. 8mm. US3. RH. 134. Dust Box
  • Horizontal Mortise Lock for use with Baldwin Knobs/Roses | Wood Door
    E.g.: 733. BF. Baldwin. BB. LH. 134
  • Horizontal Mortise Lock for use with 9/32” Spindle | Metal door