
Deadlock mortise for toilet door Brass | GSV-No. 2546 A
2. Februar 2019
Strike plate for Brass mortises with latch and deadbolt | GSV-No. 3226
2. Februar 2019Mortise lock with antivibration latch for cylinder Brass | GSV-No. 3211 Z
SKU: 3211 Z
Standard productThe mortise lock GSV No. 3211 Z is a high-quality and robust solution for door security, specifically designed for use with cylinder locks. The lock is equipped with a roller latch, ensuring a quiet, reliable, and low-wear door closure. It is particularly suitable for use in residential buildings, offices, or other interior spaces where secure and user-friendly door locking is required.
The GSV 3211 Z model is supplied without a cylinder and strike plate, allowing for flexible adaptation to various cylinder types and door frames. This flexibility makes it an ideal choice for applications where the user wants to choose the cylinder type themselves. The roller latch ensures smooth and efficient operation, reducing wear compared to other locking mechanisms.
The lock case is made of sturdy brass, and the visible parts are either finished with a chrome surface or simply polished based on the order. This high-quality coating provides even greater protection against corrosion and moisture, ensuring the longevity of the product under challenging conditions. The surface also gives the lock an appealing appearance, providing an aesthetic complement to most door systems.
Thanks to its standardized dimensions according to common DIN shipbuilding standards, the mortise lock can be easily integrated into standard door leaves. The GSV 3211 Z mortise lock offers an efficient, low-maintenance, and secure solution for door security and is suitable for daily use in demanding interior environments.
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Due to the general shortage of skilled workers, there are still delays in our manufacturing process. We are continually working on solutions and have been able to make slight improvements. Therefore, all stated delivery dates are subject to reservation.
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

Each item with a stock quantity can be dispatched within 24 hours. The surcharge for the 24h delivery service is 5%.
The 2° incline is specified by the shipbuilding norm DIN
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)
The hand of door for mortise locks is defined as:
if the door is closed and the hinges are visible on the right/left, then the door is right/left hand. The door is therefore hinged on the right/left and according by definition of DIN right/left.
Or: if you grasp the handle with your right hand and latch and deadbolt show to the left, then it is right hand. If you grasp the handle with your left hand latch and deadbolt show to the right, it is a left hand.

Rim locks
The hand of door for rim locks is defined as:
if the door is closed and the hinges are visible on the right/left, then the door is right /left hand. The door is therefore hinged on the right/left and according to the definition DIN “right/left".
In addition to the designation “left” and “right”, it is to be indicated whether the locks are intended for inward or outward opening doors.

Sliding door mortises
The hand of door for sliding door mortises is the same for right and left. Sliding rim door locks different for left and right doors.
When ordering, always indicate “left” or “right”.

Latch
The lock latch keeps the door shut. In order to open the door, it must be retracted. |
Type of latch design | Illustration |
single latch | ![]() |
anti-vibration or three-piece latch | ![]() |
rolling latch adjustable | ![]() |
POM-latch for strike dampening | ![]() |
Deadbolt
The deadbolt regulates the access rights through the turning motion of the cylinder by key. The deadbolt is being driven out or retracted through the turning motion. |
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Faceplate
The faceplate is the visible part of the lock case. The faceplate, the latch and the deadbolt are the only visible parts of a mortise. |
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Handle hub
The handle hub takes the square spindle of the handle in order to retract the latch inside the lock through the turning motion of the same. This process allows the opening of the door. The shipbuilding norm specifies a 9mm square with a 2° incline. Schwepper supplies also with 8mm square, special contour or 0° incline on request. |
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WC-/privacy hub
The WC hub takes the square spindle of the olive or thumb turn, that retracts or drives out the deadbolt from the inside - analogue to the turning motion of the cylinder. The shipbuilding norm specifies a 7mm square. Schwepper supplies also with 8mm square on request. |
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Dimension | Illustration | |
Backset
The backset is the distance from the front edge of the faceplate to the center of the cylinder hole respectively handle hub square. The rear backset behind the center line remains always 27mm. |
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Distancing
The distancing is the dimension from the center of the handel hub and the center of the hole for profile cylinder / privacy (WC) / key. The industry standard in shipbuilding is 75mm. |
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Latch protrusion
The latch protrudes according to the industrial DIN standard in shibuilding 14mm. Other technical standards for latch protrusion are: 16 mm according to DOT (Department of Transportation) 19 mm according to USCG (US Coast Guard) |
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