Frequently Asked Questions

3540 Series Bolt Suitablity Table

LOCKWOOD PRIMARY LOCK 3540 SC 22mm BOLT NEW 590F STYLE

Product Code: 3540SC

Swing bolt for hinged doors.
22 mm sintered stainless steel bolt.
23 mm backset.
Aluminium fabricator face plate 155 x 25 mm.
Positive deadlocking action.
Can be adapted to suit most function with the addition of appropriate cylinders and turns.
Suits hollow stile door sections with 28 mm internal width and 58 mm maximum external width.
Incorporates a 570 oval cylinder (not included).
Compatible to most restricted keying systems.
Supplied as fabricator pack for aluminium doors, no strike included.
Supplied less escutcheon.
Finished in satin chrome.

Brand	LOCKWOOD
Fabricators Face Plate	Yes
Includes Escutcheons	No
Backset	23mm
Face Plate Length in mm	155
Face Plate Width in mm	25
Locking Bolt Length in mm	22
Mortice Lock Case Depth in mm	37
Mortice Lock Case Height in mm	181
Uses Cylinder/Plug Type	570 Oval
Assembly Form	Less Cylinder

Lockwood 3540 Series Mortice Locks