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Astra Mortice Locks

Frequently Asked Questions

Astra handing definition - Which side of the door is the outside?

What do the Astra lock product codes mean?

ASTRA LOCK MB320-000 SC

Product Code: 05160007

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This product is a special order (BTO) and is not returnable.
Description

Astra MB-Series short backset, brass body combination mortice lock.

  • Backset: 23 mm.
  • Bolt projection: 14 mm.
  • Metal door fixing.
  • Non handed.
  • No cylinders.
  • No escutcheons.
  • No turnsnib.

notes-icon Ascot/Rondo plates
Escutcheon not required when using Ascot/Rondo plates.

notes-icon Lock must be unlocked to close door. When locked latch bolt is deadlocked via locking bar.

Combination Function

  • Internal deadlocking
  • Cylinders and turnsnibs lock and unlock both handles
  • Inside and outside lever furniture retract the latchbolt except when locked by cylinders or turnsnibs

Supplied body only in satin chrome.

Astra MB-Series short backset, brass body combination mortice lock.

  • Backset: 23 mm.
  • Bolt projection: 14 mm.
  • Metal door fixing.
  • Non handed.
  • No cylinders.
  • No escutcheons.
  • No turnsnib.

notes-icon Ascot/Rondo plates
Escutcheon not required when using Ascot/Rondo plates.

notes-icon Lock must be unlocked to close door. When locked latch bolt is deadlocked via locking bar.

Combination Function

  • Internal deadlocking
  • Cylinders and turnsnibs lock and unlock both handles
  • Inside and outside lever furniture retract the latchbolt except when locked by cylinders or turnsnibs

Supplied body only in satin chrome.

Technical Specifications
Brand ASTRA
Finish Satin Chrome
Lock Pitch In mm 90.25
Backset 23 mm
Handing Non-handed
Lockbody Has Turnsnib Hub Yes
Turnsnib Hub Spindle Type 4.5mm Square

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