Imperial Mortice Flat Latch G4050

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Imperial Locks G4050 is a British Standard mortice flat latch set.It is made from high-quality materials and is designed to provide long service life. The latch is available in black, satin brass and satin stainless steel and can be installed on any interior wooden hinged door. It is easy to install and operate, and with the heavy sprung option, provides a strong return spring where levers or knobs are un-sprung.
SKU Imperial_Locks-69003 Categories ,


Imperial Mortice Flat Latch G4050 British Standard

Imperial Mortice Flat Latch G4050 British Standard – Made in England

Mortice latch for use on internal wooden hinged doors. CE Marked door lock Fire tested to BS EN 1634-1:2000. Latchbolt operated by lever handle or knob from either side. Supplied with striker plate and fixing screws. Finishes stainless steel (SS) or satin brass (SB). Other finishes available.

The latch is available with standard spring or double spring for unsprung lever handles or knob

Operation ~ Latchbolt operated by lever handle or knob from either side
Case ~
76mm and 101mm sizes pierced to accept 38mm centre horizontally and diagonally opposed bolt through fixing furniture 63mm size pierced diagonally only
Striker Plate ~
Type E
Latchbolt ~
Brass, reversible. Projection 12mm
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

Finishes ~
Satin Stainless Steel
Satin Brass
Dull Black

Fitting Instruction sheet supplied

Trading under the name of Imperial, a traditional lock manufacturer based in the West Midlands England

The company operates an Internal quality system to BS EN ISO 9001:2000

Goods are Guaranteed against faulty workmanship or materials for 10 years and Imperial will undertake to repair or replace as required (excludes wear and tear).

Additional information

Size / Finish

Satin Stainless Steel 63mm, Satin Brass 63mm, Black 63mm, Satin Stainless Steel 76mm, Satin Brass 76mm, Black 76mm, Satin Stainless Steel Heavy Sprung 63mm, Satin Brass Heavy Sprung 63mm, Black Heavy Sprung 63mm, Satin Stainless Steel Heavy Sprung 76mm, Satin Brass Heavy Sprung 76mm, Black Heavy Sprung 76mm


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