The Lockwood 3782 is a cylinder mortice lock that is an excellent choice for commercial and industrial settings, including:

  • Schools
  • Medical facilities
  • Hotels
  • Institutions
  • Commercial buildings
  • Clubs

The 3782 comes in a classic stainless steel finish but is available in other faceplate finishes to coordinate with your surroundings. The lock is slim and unobtrusive looking. Its settings are changeable and can be configured as a master lock or have legally protected keys.




The Lockwood 3782 has numerous features that set it apart from other similar locks.

  • Deadlatching with auxiliary latch bolt made of stainless steel
  • Radius bolt with better deadlatch throw
  • Hard-drawn spring steel wire cylinder retaining pin with corrosion protection
  • Lock settings made under the faceplate
  • Easy to use red/green function setting
  • Holdback and anti lockout capable


Anti-corrosion – The 3782 conforms to the C6 anti-corrosion rating, which is 168 hours. (Australian Standard AS4145.2-2008)

Durability – This lock meets the standards for the durability of D8 (Australian Lock Standard AS4145.2-2008)

Security – The Selector 3782 conforms to Australian Lock Standard S7 for physical security. If the lock has the door furniture and anti-drill cylinder, the lock standard is S8 according to the Australian Lock Standard. ((AS-4145.2-2008)


  • Works with door thicknesses
  • Metal Door 35mm to 50mm
  • Hollow Aluminium Door sections with a minimum depth of 38mm
  • Timber Doors 32mm to 50mm
  • 23mm standard backset
  • Recommended door clearance between 3mm and 5mm
  • 15mm stainless steel latch bolts
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