
Mortise lock for bit key backset 40 / 50 mm distancing 60mm with horizontal through holes Brass | GSV-No. 4040
8. April 2019
Mortise latch backset 40 / 50mm distancing 60mm with horizontal through holes Brass | GSV-No. 4040 F
8. April 2019Mortise lock for cylinder backset 40 / 50mm distancing 60mm with horizontal through holes Brass | GSV-No. 4040 Z
SKU: 4040 Z
Standard productImportant note: for EURO profile lock cylinders, the follower / tumbler must be adjusted to 7.7mm width for locks 4040 Z / ZK



The mortise lock GSV-No. 4040 Z is a precision-engineered locking component specifically designed for doors that require a cylinder-operated locking mechanism. Constructed entirely from high-quality brass, the lock offers excellent mechanical strength, durability, and corrosion resistance, making it suitable for both residential and commercial applications. Brass provides long-lasting performance, smooth operation, and an attractive finish that integrates seamlessly with a wide variety of door designs.
The lock is designed for a backset of 40 or 50 mm with a handle distancing of 60 mm, ensuring compatibility with standard door dimensions. One of the key features of the GSV-No. 4040 Z is the horizontal arrangement of through holes for mounting. This configuration ensures a secure and stable installation in the door leaf, minimizing movement and providing a rattle-free, reliable operation over time. The mortise design allows for flush integration into the door, maintaining both the aesthetics and structural integrity of the door panel.
The GSV-No. 4040 Z is supplied without a cylinder and without a strike plate, offering flexibility for integration into various locking systems and custom installations. The internal mechanism is engineered for smooth, consistent operation, providing secure engagement of the latch and reliable closure when used with a compatible cylinder.
Overall, the GSV-No. 4040 Z mortise lock combines high-quality brass construction, precise mechanical engineering, and flexible horizontal mounting to provide a technically advanced, long-lasting, and reliable solution. It ensures secure locking, easy installation, and durable performance for doors in both residential and commercial settings.
Current general delivery dates subject to the usual reservations::
Brass:
• The general delivery time for products in brass satin chromed is currently 6-8 weeks
• The general delivery time for products in brass polished / brass polished chromed is currently 8-10 weeks
Stainless Steel:
• The general delivery time for products in stainless steel is currently 6 weeks
• The general delivery time for products in stainless steel polished / fine grind is currently 6-8 weeks
Aluminum:
• The general delivery time for products in Aluminum silver andodized is currently 6 weeks
• The general delivery time for products in Aluminum powder coated is currently 6-8 weeks
Special/project products:
No standard delivery time, as components are only made to order. In each case by individual arrangement
| Weight | N/A |
|---|---|
| HS-Code | |
| Product class | |
| Product type | |
| Area of product installation | |
| Sales unit |
Note on express dispatch | 24 delivery service Each item with a stock quantity can be dispatched within 24 hours. The surcharge for the 24h delivery service is 5%.
Our products do not contain the following chemical hazardous substances:
Asbestos
Polychlorinated biphenyls (PCBs)
Chlorofluorocarbons (CFCs)
Halons
Carbon tetrachloride
1-1-1-Trichloroethane
Hydrochlorofluorocarbons
Hydrobromofluorocarbons
Methyl bromide
Bromochloromethane
Anti-fouling systems containing organotin compounds as a biocide
Cadmium and cadmium compounds
Hexavalent chromium and hexavalent chromium compounds
Lead and lead compounds larger 3%
Mercury and mercury compounds
Polybrominated biphenyl (PBBs)
Polybrominated dephenyl ethers (PBDEs)
Polychloronaphthalenes (Cl >= 3)
Radioactive substances
Certain shortchain chlorinated paraffins
Perfluorooctane sulfonic acid (PFOS)
Brominated Flame Retardant (HBCDD)










