Lockwood Synergy® 3541 Hook Bolt and 3542 Swing Bolt Short Backset Mortice Lock

Lockwood Synergy® 3541 Hook Bolt and 3542 Swing Bolt Short Backset Mortice Lock
Lockwood Synergy® 3541 Hook Bolt and 3542 Swing Bolt Short Backset Mortice Lock
Lockwood Synergy® 3541 Hook Bolt and 3542 Swing Bolt Short Backset Mortice Lock
Lockwood Synergy® 3541 Hook Bolt and 3542 Swing Bolt Short Backset Mortice Lock
Lockwood Synergy® 3541 Hook Bolt and 3542 Swing Bolt Short Backset Mortice Lock
Lockwood Synergy® 3541 Hook Bolt and 3542 Swing Bolt Short Backset Mortice Lock

Short backset, swing-bolt deadlocks suitable for narrow stile sliding and swing doors. Positive action deadbolt is hooked to engage and lock into a latching or security strike when the bolt is in the thrown position (3541 only). Deadbolt is locked or unlocked by either key, turnknob, escape turn or handle.

All 3540 Series Cylinder Mortice Locks are built of the finest materials, with the easy action and solid feel of the world’s finest locks.

Specification

Materials

  • High quality zinc alloy case
  • Brass turnknobs and cylinder escutcheons
  • Zinc die cast lever and escutcheon

Backset
23mm and 30mm* (*3541 only).

Bolt
Bolts are sintered stainless steel, in lengths of 28mm (3541) and 35mm (3542). The 28mm is hooked to suit sliding and swing applications and is chamfered for self latching. The 35mm bolt is hooked only for use with extended backset. Hook will not work at 23mm backset.

Door Thickness
Suits hollow stile door sections with 28mm internal thickness and 58mm maximum external thickness.

Timber Doors: 32 to 58mm.

Cylinder

  • 5 pin tumbler mechanism
  • Brass cylinders and brass barrels

Strikes
Latching strike for sliding doors and non latching security strike for swing doors to protect against jemmying. Standard strikes plate included in lockset

Standard Finish

  • Satin Chrome Brushed SC
  • Other finishes available on application.

Keying

Standard Keying

  • Supplied individually keyed with two keys per lock
  • 78,000 key combinations
  • Key blank KB2015P

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.

Ordering

3541 Double Cylinder

Description Part Number
28mm Throw Hook Bolt
Flush 3541 Hook Double Cylinder L3541RSC

 

3541 Cylinder & Turnknob

Description Part Number
28mm Throw Hook Bolt
Flush 3541 Hook Cylinder & Turn* L3541RT4SC

*Denoted surface mounted turnknob.

 

Strikes

Description Part Number
Latching Strike Fabricator Mounting LSP3540-LSSC
Security Strike Fabricator Mounting LSP3540-SSSC
Latching Strike Metal/Timber Mounting LSP3640-LSSC
Security Strike Metal/Timber Mounting LSP3640-SSSC

 

Accessories

Description Part Number
Timber Faceplate LSP3540-136SC
Retrofit Bracket Kit LSP3540-RB