Lockwood 355 Double Cylinder Deadlock

Double Cylinder Deadlock is designed to offer a high-security level commonly used in commercial and domestic applications.

Double Cylinder Deadlock Function - a key will be required to turn the lock both on the inside of the door and the outside.

Features:

  • Suitable for hinged and some sliding doors
  • Lockable turn knob with inbuilt clutching device to resist wrench attack
  • Strong interlocking case and mounting plate to resist jemmy and hammer attack
  • Tested in accordance with AS4145.2-1993
  • Concealed fixing
  • Positive deadlocking action
  • The mechanism and the design are protected by Australian and International Patents and Design Registrations
  • Available in either trade or display packaging
  • Opened by key from outside and by turn knob from inside when free, Internal key locks or unlocks turn knob

Specifications:

  • Body / Case Material: Zinc
  • Tested to Standards: Tested to Australian Standard
  • Residential: Yes
  • Bolt Material: Stainless Steel
  • Number of Cylinders: 2
  • Backset: 60mm
  • Door Thickness: 30mm - 45mm
  • Handing: Reversible
  • Approved Standards Rating Level: Lockset Security SL7, Corrosion Security C6, Durability D8
  • Bolt Holdback: Yes
  • Fixing: Concealed
  • Cylinder Type: 201
  • Kinetic Defence: Yes
  • Available Finish:
    • Brown
    • Chrome Plate
    • Everbrass
SKU ASS355N_
Brand Lockwood