Lockwood Square End Plate with Cylinder Hole (1800)

1800 SQUARE END PLATE WITH CYLINDER HOLE

The Lockwood 1800 Series features a classic square-end brass plate with bevelled edges. Designed for corporate, commercial and public spaces, the 1800 Series supports a wide range of functions including cylinder, lever, turnknob, emergency turn, privacy-indicating options, and more. Plates are compatible with Lockwood Selector and Synergy mortice locks and latches.

Estimated Warehouse Dispatch: 8 Days

Non-Returnable Item: This product cannot be returned once purchased.

Key Features

• Plate dimensions: 166 × 48 × 12 mm (square-end, bevelled edges).
• Available in multiple functions: Cylinder Only, Cylinder & Lever, Lever Only, Turnknob, Emergency Turn, Privacy Indicator, LED options, etc.
• Constructed from solid brass with concealed or visible fixing options.
• Supplied to suit door thickness 32–45 mm (longer screws/tailbars available for thicker doors).
• Plates are not handed; levers may be reversed (except handed levers/functions).
• Designed, assembled and customised in Australia to suit local requirements.

Fire Rated & Compliance

• Successfully fire tested up to 4 hours on fire door assemblies (with Lockwood mortice locks).
• Durability: Level D8 (500,000 cycles) to AS4145.2.
• Corrosion: Brushed Satin Chrome finish tested to C10 (1000 hours) to AS4145.2.
• Accessibility: AS1428.1-compliant lever and turnknob options available.

Specifications

• Series: 1800 Square-End Brass Plate
• Plate Size: 166 × 48 × 12 mm
• Door Thickness: 32–45 mm as supplied (longer kits available)
• Fixing: Back-to-back; if exterior plate is concealed fixed, interior must be visible fixed
• Functions: Cylinder, Lever, Turnknob, Emergency Turn, Privacy Indicator, LED options
• Application: Corporate, commercial and public spaces with high use requirements

Available Finish Options

• 
  Satin Chrome
  SC
• 
  Chrome Plate
  CP
• 
  Polished Brass
  PB
• 
  Bright Brass Unlacquered
  BU
• 
  Satin Brass
  SB
• 
  Satin Brass Unlacquered
  SBU
• 
  Aged Brass
  AG
• 
  Architectural Bronze
  AZ
• 
  Architectural Bronze Unlacquered
  AU
• 
  Antique Copper
  AC
• 
  Oil Rubbed Bronze
  ORB

Warranty

• Mechanical: 25-year mechanical warranty (conditions apply).
• Finishes (guide): Stainless/Chrome/Anodised up to 10 years; Everbrass 25 years; PVD/VIVID 10 years; Symmetry 5 years; decorative (bronze/antique/powdercoat) typically 2 years.