At a time when there is increasing government and local council regulation on building projects and the accompanying architectural hardware - in July 2007, Guardian Lock & Engineering Co. Ltd. successfully fire tested* it's entire range of UK manufactured locks & latches to BS EN 1634-1, for use on 30 minute & 1 hour fire doors.

The company took this step to help architectural hardware Specifier's & suppliers whilst scheduling, as they can have confidence that choosing any of Guardian's UK manufactured locks & latches will allow them conform to fire safety regulations*. 

*Subject to there use on doors of the appropriate construction, and with the appropriate hardware and fittings.
 

 G3000 G3001     3 Lever mortice sashlock
OPERATION: Latchbolt operated by lever handle from either side. Deadbolt operated by key from either side.
SPECIFICATION:
CASE.
76mm and 101mm sizes pierced to accept 38mm centre horizontally and 38mm centre diagonally opposed bolt through fixing furniture;
63mm size pierced diagonally only.
STRIKER PLATE. Type A.
LATCHBOLT. Brass, reversible. Projection 12mm.
DEADBOLT Brass. Throw 16mm
FOLLOWER. Brass, to suit 8mm square spindle. One-way action. Sprung to suit sprung lever handle furniture. For unsprung lever handle furniture heavy duty springing should be specified.
DIFFERS.

100 standard differs numbered 301-400.
G3001 brass bushed keyhole, 500 differs.

REBATE UNITS
TO SUIT:
G3051-13mm G3052-19mm G3053-25mm

 
 MK3000     Master keyed 3 Lever mortice sashlock
OPERATION: Latchbolt operated by lever handle from either side. Deadbolt operated by key from either side.
SPECIFICATION:
CASE.
76mm and 101mm sizes pierced to accept 38mm centre horizontally and 38mm centre diagonally opposed bolt through fixing furniture;
63mm size pierced diagonally only.
STRIKER PLATE. Type A.
LATCHBOLT. Brass, reversible. Projection 12mm.
DEADBOLT Brass. Throw 16mm
FOLLOWER. Brass, to suit 8mm square spindle. One-way action. Sprung to suit sprung lever handle furniture. For unsprung lever handle furniture heavy duty springing should be specified.
DIFFERS.

Available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
G3051-13mm G3052-19mm G3053-25mm

 
 G3002 G3003      3 Lever mortice roller bolt sashlock
OPERATION: Roller bolt operated by lever handle from either side. Deadbolt operated by key from either side.
SPECIFICATION:
CASE.
76mm and 101mm sizes pierced to accept 38mm centre horizontally and 38mm centre diagonally opposed bolt through fixing furniture;
63mm size pierced diagonally only.
STRIKER PLATE. Type A.
LATCHBOLT. Brass, roller bolt to suit either hand. Projection 12mm.
DEADBOLT Brass. Throw 16mm
FOLLOWER. Brass, to suit 8mm square spindle. One-way action. Sprung to suit sprung lever handle furniture. For unsprung lever handle furniture heavy duty springing should be specified.
DIFFERS.

100 standard differs numbered 301-400
G3003 brass bushed keyhole, 500 differs.

REBATE UNITS
TO SUIT:
G3051-13mm G3052-19mm G3053-25mm

 
 MK3002     Master keyed 3 Lever mortice roller bolt sashlock
OPERATION: Roller bolt operated by lever handle from either side. Deadbolt operated by key from either side.
SPECIFICATION:
CASE.
76mm and 101mm sizes pierced to accept 38mm centre horizontally and 38mm centre diagonally opposed bolt through fixing furniture;
63mm size pierced diagonally only.
STRIKER PLATE. Type A.
LATCHBOLT. Brass, roller bolt to suit either hand. Projection 12mm.
DEADBOLT Brass. Throw 16mm
FOLLOWER. Brass, to suit 8mm square spindle. One-way action. Sprung to suit sprung lever handle furniture. For unsprung lever handle furniture heavy duty springing should be specified.
DIFFERS.

Available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
G3051-13mm G3052-19mm G3053-25mm

 
 G3004 G3005      3 Lever mortice deadlock
OPERATION: Deadbolt operated by key from either side.
SPECIFICATION:
STRIKER PLATE. Type C.
   
DEADBOLT Brass. Throw 16mm
   
DIFFERS.

100 standard differs numbered 301-400
G3005 brass bushed keyhole, 500 differs.

REBATE UNITS
TO SUIT:
G3054-13mm G3055-19mm G3056-25mm

 
 MK3004     Master keyed 3 Lever mortice deadlock
OPERATION: Deadbolt operated by key from either side.
SPECIFICATION:
STRIKER PLATE. Type C.
   
DEADBOLT Brass. Throw 16mm
   
DIFFERS.

Available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
G3054-13mm G3055-19mm G3056-25mm

 
 SC3004 SC3005      3 Lever mortice deadlock
OPERATION: Deadbolt operated by key from either side.
SPECIFICATION:
STRIKER PLATE. Type C.
   
DEADBOLT Brass. Throw 16mm
   
DIFFERS.

100 numbered 301-400
SC3005 brass bushed keyhole, 500 differs.

REBATE UNITS
TO SUIT:
DL/G3051-13mm DL/G3052-19mm DL/G3053-25mm

 
 MK/SC3004     Master keyed 3 Lever mortice deadlock
OPERATION: Deadbolt operated by key from either side.
SPECIFICATION:
STRIKER PLATE. Type C.
   
DEADBOLT Brass. Throw 16mm
   
DIFFERS.

Available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
DL/G3051-13mm DL/G3052-19mm DL/G3053-25mm

 
 G3006     3 Lever mortice sliding door lock
OPERATION: Bolt operated by key from either side.
SPECIFICATION:
STRIKER PLATE. Type C.
   
DEADBOLT Brass, expanded claw. Throw 16mm
   
DIFFERS.

100 numbered 301-400.

REBATE UNITS
TO SUIT:
G3054-13mm G3055-19mm G3056-25mm

 
 MK3006     Master keyed 3 Lever mortice sliding door lock
OPERATION: Bolt operated by key from either side.
SPECIFICATION:
STRIKER PLATE. Type C.
   
DEADBOLT Brass, expanded claw. Throw 16mm
   
DIFFERS.

Available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
G3054-13mm G3055-19mm G3056-25mm

 
 SC3006     3 Lever mortice sliding door lock
OPERATION: Bolt operated by key from either side.
SPECIFICATION:
STRIKER PLATE. Type C.
   
DEADBOLT Brass, expanded claw. Throw 16mm
   
DIFFERS.

100 numbered 301-400.

REBATE UNITS
TO SUIT:
DL/G3051-13mm DL/G3052-19mm DL/G3053-25mm

 
 MK/SC3006     Master keyed 3 Lever mortice sliding door lock
OPERATION: Bolt operated by key from either side.
SPECIFICATION:
STRIKER PLATE. Type C.
   
DEADBOLT Brass, expanded claw. Throw 16mm
   
DIFFERS.

Available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
DL/G3051-13mm DL/G3052-19mm DL/G3053-25mm

 
 G3007     3 Lever mortice escape deadlock
OPERATION: In standard one-way action, deadbolt thrown or withdrawn by key from either side and withdrawn by lever handle or turn knob from inside.
Two-way action thrown or withdrawn by key or handle from either side.
SPECIFICATION:
STRIKER PLATE. Type C.
   
DEADBOLT Brass. Throw 13mm
FOLLOWER. Brass, to suit 8mm square spindle. One-way action as standard.
Two-way available on request.
DIFFERS.

100 standard differs numbered 301-400.

REBATE UNITS
TO SUIT:
DL/G3051-13mm DL/G3052-19mm DL/G3053-25mm

 
 MK3007     Master keyed 3 Lever mortice escape deadlock
OPERATION: In standard one-way action, deadbolt thrown or withdrawn by key from either side and withdrawn by lever handle or turn knob from inside.
Two-way action thrown or withdrawn by key or handle from either side.
SPECIFICATION:
STRIKER PLATE. Type C.
   
DEADBOLT Brass. Throw 13mm
FOLLOWER. Brass, to suit 8mm square spindle. One-way action as standard.
Two-way available on request.
DIFFERS.

Available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
DL/G3051-13mm DL/G3052-19mm DL/G3053-25mm

 
 G3008     3 Lever mortice night latch
OPERATION: Latchbolt operated by key from outside and lever handle or turn knob from inside.

SPECIFICATION:
CASE.
Pierced to accept 38mm diagonally opposed bolt through fixing furniture.
STRIKER PLATE. Type E.
LATCHBOLT. Brass. Projection 12mm. Hand must be specified.
Also available with non-handed roller bolt.
   
FOLLOWER. Brass, to suit 8mm square spindle. One-way action. Sprung to suit sprung lever handle furniture. For unsprung lever handle furniture heavy duty springing should be specified.
DIFFERS.

50 numbered AA01-AA50

REBATE UNITS
TO SUIT:
G3051-13mm G3052-19mm G3053-25mm

 
 MK3008     Master keyed 3 Lever mortice night latch
OPERATION: Latchbolt operated by key from outside and lever handle or turn knob from inside.

SPECIFICATION:
CASE.
Pierced to accept 38mm diagonally opposed bolt through fixing furniture.
STRIKER PLATE. Type E.
LATCHBOLT. Brass. Projection 12mm. Hand must be specified.
Also available with non-handed roller bolt.
   
FOLLOWER. Brass, to suit 8mm square spindle. One-way action. Sprung to suit sprung lever handle furniture. For unsprung lever handle furniture heavy duty springing should be specified.
DIFFERS.

Available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
G3051-13mm G3052-19mm G3053-25mm

 
 G3009     3 Lever mortice night latch
OPERATION: Latchbolt operated by key from outside and lever handle or turn knob from inside. The bolt may be deadlocked by key from either side.

SPECIFICATION:
CASE.
Pierced to accept 38mm diagonally opposed bolt through fixing furniture.
STRIKER PLATE. Type E.
LATCHBOLT. Brass. Projection 12mm. Hand must be specified.
Also available with non-handed roller bolt.
   
FOLLOWER. Brass, to suit 8mm square spindle. One-way action. Sprung to suit sprung lever handle furniture. For unsprung lever handle furniture heavy duty springing should be specified.
DIFFERS.

350 when deadlocked.

REBATE UNITS
TO SUIT:
G3051-13mm G3052-19mm G3053-25mm

 
 MK3009     Master keyed 3 Lever mortice night latch
OPERATION: Latchbolt operated by key from outside and lever handle or turn knob from inside. The bolt may be deadlocked by key from either side.

SPECIFICATION:
CASE.
Pierced to accept 38mm diagonally opposed bolt through fixing furniture.
STRIKER PLATE. Type E.
LATCHBOLT. Brass. Projection 12mm. Hand must be specified.
Also available with non-handed roller bolt.
   
FOLLOWER. Brass, to suit 8mm square spindle. One-way action. Sprung to suit sprung lever handle furniture. For unsprung lever handle furniture heavy duty springing should be specified.
DIFFERS.

Available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
G3051-13mm G3052-19mm G3053-25mm

 
 G3010     3 Lever mortice night latch
OPERATION: Latchbolt operated by key or lever handle from either side.
Deadbolt operated by key from either side.

SPECIFICATION:
CASE.
Pierced to accept 38mm diagonally opposed bolt through fixing furniture.
STRIKER PLATE. Type A.
LATCHBOLT. Brass. Projection 12mm. Hand must be specified.
Also available with non-handed roller bolt.
DEADBOLT Brass. Throw 16mm
FOLLOWER. Brass, to suit 8mm square spindle. One-way action. Sprung to suit sprung lever handle furniture. For unsprung lever handle furniture heavy duty springing should be specified.
DIFFERS.

350 when deadlocked.

REBATE UNITS
TO SUIT:
G3051-13mm G3052-19mm G3053-25mm

 
 MK3010     Master keyed 3 Lever mortice night latch
OPERATION: Latchbolt operated by key or lever handle from either side.
Deadbolt operated by key from either side.

SPECIFICATION:
CASE.
Pierced to accept 38mm diagonally opposed bolt through fixing furniture.
STRIKER PLATE. Type A.
LATCHBOLT. Brass. Projection 12mm. Hand must be specified.
Also available with non-handed roller bolt.
DEADBOLT Brass. Throw 16mm
FOLLOWER. Brass, to suit 8mm square spindle. One-way action. Sprung to suit sprung lever handle furniture. For unsprung lever handle furniture heavy duty springing should be specified.
DIFFERS.

Available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
G3051-13mm G3052-19mm G3053-25mm

 
 G3011 MK3011      3 Lever horizontal mortice lock
OPERATION: Latchbolt operated by knob from either side.
Deadbolt operated by key from either side.

SPECIFICATION:
CASE.
Pierced to accept 38mm centre horizontally opposed bolt through fixing furniture.
STRIKER PLATE. Type B.
LATCHBOLT. Brass. reversible. Projection 12mm
DEADBOLT Brass. Throw 16mm
FOLLOWER. Brass, to suit 8mm square spindle.
Two-way action. Sprung to suit knob furniture only.
DIFFERS.

100 numbered 301-400.
MK3011 available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
G3057-13mm G3058-19mm G3059-25mm

 
 G3012 MK3012      3 Lever horizontal mortice lock
OPERATION: Latchbolt operated by knob from either side.
Deadbolt operated by key from either side.

SPECIFICATION:
CASE.
Pierced to accept 38mm centre horizontally opposed bolt through fixing furniture.
STRIKER PLATE. Type B.
LATCHBOLT. Brass. reversible. Projection 12mm
DEADBOLT Brass. Throw 16mm
FOLLOWER. Brass, to suit 8mm square spindle.
Two-way action. Sprung to suit knob furniture only.
DIFFERS.

100 numbered 301-400.
MK3012 available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
G3057-13mm G3058-19mm G3059-25mm

 
 G3020     3 Lever budget mortice sashlock
OPERATION: Latchbolt operated by lever handle from either side.
Deadbolt operated by key from either side.

SPECIFICATION:
STRIKER PLATE. As shown .
LATCHBOLT. Brass. reversible. Projection 10mm
DEADBOLT Brass. Throw 12mm
FOLLOWER. Diecast, brass plated, to suit 8mm square spindle.
Two-way action. Sprung to suit lever handle furniture only.
DIFFERS.

100.

REBATE UNITS
TO SUIT:
N/A.

 
 G3072 MK3072      3 Lever mortice heavy duty push/pull roller bolt sashlock
OPERATION: Roller bolt operated by push or pull from either side.
Deadbolt operated by key from either side.

SPECIFICATION:
STRIKER PLATE. Type D.
LATCHBOLT. Brass. adjustable roller bolt to suit either hand.
DEADBOLT Brass. Throw 16mm
   
DIFFERS.

100 numbered 301-400
MK3072 available master and sub and grand master keyed.

REBATE UNITS
TO SUIT:
PP/G3051-13mm PP/G3052-19mm PP/G3053-25mm