Avg. Dispatch Time :  1 Day
Price is exclusive of Taxes
Lockwood 303 Deadlock

The security features provided by the Lockwood 303 Deadlock make it an ideal lockset for both domestic and commercial applications.

The Lockwood 303® Deadlock offers Kinetic Defence® to resist attempts at lock picking or bumping. The Lockalert® interior indicator shows the lock status at a glance, combined with the SafetyRelease™ which minimises the risk of being locked inside. Suitable for hinged and some sliding doors

  • Opened by key from outside and by turn knob from inside
  • Lockable turn knob with inbuilt clutching device to resist wrench attack
  • Strong interlocking case and mounting plate to resist jemmy and hammer attack
  • Concealed fixing
  • Backset 60mm
  • Suits door thickness30mm to 45mm
  • 3mm thick packing plates installed under lock body to align lock body with face of jamb.
  • Cylinders 5 pin tumbler mechanism outside
  • Supplied individually keyed with two keys per lock
  • 78,000 possible key combinations
  • Key blank KB2015P
  • Can be keyed alike to other Lockwood door locks
  • Tested in accordance with AS4145.2-1993
  • Supplied in trade pack

A strike conversion plate is required where the strike is to be installed in place of an existing flange strike.
With positive deadlocking action the mechanism and the design are protected by Australian and International Patents and Design Registrations.

  • Brass cylinder and barrel
  • Case constructed of thick walled, high purity zinc alloy casting
  • Stainless steel bolt
  • Pressed steel mounting plate and strike
  • Solid pressed steel and diecast case retainer plate and operating mechanism
  • Zinc components

Restricted Special Keying
Lockwood locks can be keyed to a number of controlled and/or specially keyed systems.These range from legally protected keys to protect against unauthorised duplication, which can also include specially designed key systems such as master key systems, which allow for different levels of mechanical access control.

120mm(W) x 78mm(H) x 54mm(D)

Satin Chrome Pearl SP
More Information
Model No L303-NSP
EAN 9311847510463
Body / Case Material Zinc
Tested to Standards Tested to NZ Standard
Residential Yes
Bolt Material Stainless Steel
Number of Cylinders 1
Backset 60mm
Warranty / Guarantee Lockwood 25YR Mechanical
Door Thickness Range 30-45mm
Approved Standards Rating Level Corrosion Security C6, Durability D8
Bolt Holdback Yes
Fixing Type Concealed
Cylinder Type 201
Door Type Hinged
Kinetic Defence Yes