Lockwood 355 Double Cylinder Deadlock
355-NBRNDP

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
• Finish: Brown