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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 MB120-000 SC

Product Code: 05160015

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

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

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

notes-icon Will not work with standard lever handles. Use a turnsnib in place of lever.

Nightlatch Function

  • Non-deadlatching.
  • Cylinders or turnsnib retract the latchbolt.
  • Hold back latch by turnsnib or reverse turn of the cylinder.

Supplied body only in satin chrome.

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

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

notes-icon Will not work with standard lever handles. Use a turnsnib in place of lever.

Nightlatch Function

  • Non-deadlatching.
  • Cylinders or turnsnib retract the latchbolt.
  • Hold back latch by turnsnib or reverse turn of the cylinder.

Supplied body only in satin chrome.

Technical Specifications
Brand ASTRA
Finish Satin Chrome
Lock Pitch In mm 80
Backset 23 mm
Handing Non-handed
Lockbody Has Turnsnib Hub Yes
Turnsnib Hub Spindle Type 4.5mm Square

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