3 Lever Horizontal Mortice Sash Lock - For Use With Door Knobs - 127mm or 152mm Deep Case - Polished Brass PVD Plated

Catalogue Number:
Full Description
Product Name Price Qty
15164.1 - Horizontal Mortice Sash Lock - Polished Brass PVD Plated - 127mm Case Depth (101mm Backset) - Each
£37.46 £31.22

Per Each
15164.2 - Horizontal Mortice Sash Lock - Polished Brass PVD Plated - 152mm Case Depth (127mm Backset) - Each
£37.46 £31.22

Per Each
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  • 3 Lever horizontal mortice sash lock
  • Supplied with PVD brass finish forend and strike plates
  • Large style lock case available in two sizes - 127mm (5 inches) or 152mm (6 inches) deep.
  • Traditional horizontal style is ideal for mortice knobs as it places the knobs far away from the door frame.
  • Horizontal locks were a traditional lock often found in period properties.
  • Key hole is located to the side of door knobs rather than underneath.
  • Key operated dead bolt.
  • Bolt through lock (38mm bolt holes) to suit bolt together handles and mortice knobs.


  • Latch is withdrawn via a mortice door knob or lever handle from either side of the door (handles sold separately).
  • Two way action allows un-sprung door knobs to be turned either way to withdraw the latch mechanism and open the door.
  • Deadbolt is locked and un-locked via the supplied cut keys.
  • Key differed - if ordering more than one lock each lock will come with different keys. (Please contact us if you would like multiple locks under the same key).


  • Light to medium weight springing makes this lock ideal for use with door knobs.
  • Two way action allows door knobs to be turned in both directions.
  • Solid brass guided latch.
  • Solid brass deadbolt with anti-saw rollers.
  • Bolt through facility for bolt together fixing lever handles and accessories at 38mm centres.
  • 8mm x 8mm spindle follower (to suit standard UK size spindles).
  • Latch can be reversed on site without taking the lock case apart.
  • Supplied with 2 keys.
  • Reversible frame mounted strike plate.


Security Level 

  • Medium security architectural range.
  • Suitable for use on internal doors in residential or light commercial buildings.
  • 3 lever cut keys made from zinc alloy..


  • PVD Brass


Alternative Finishes Available

  • Polished stainless steel.
  • Satin Stainless Steel


Diagram and dimensions of horizontal sash lock

Available in two sizes

  • 15164.1 - 127mm (5 inch)
  • 15164.2  - 152mm (6 inch)
Dimension On Diagram
Overall Case Depth
Backset (Distance To Centre Of Spindle Hole)
Backset (Distance To Centre Of Key Hole)
Case Height
Forend - Height x Width
120mm x 25mm
120mm x 25mm
Strike Plate - Height x Width
140mm x 25mm
140mm x 25mm

Options Available To Order

  • Keyed alike - (please contact us if you would like a number of looks to operate under one key).
  • Intumescent sheets and lock case liners are available. Please see our intumescent fire rated products category for details.

Rebate Kit For Double Rebated Doors

  • 40832.1 - 13mm PVD brass rebate kit for use with the Zoo Hardware horizontal mortice locks.

Unit Of Sale

  • Each - (1 x lock case supplied with forend, strike plate and 2 keys).
More Information
Item 15164
Item Code 15164
Finish Polished Brass PVD Plated
Dimensions 127mm or 152m Case Depth
Sold Per Each
Availability Stock item - please allow 1-3 days for delivery
Stock item - please allow 1-3 days for delivery
Download PDF Data Sheet
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