
Skirting board profile Sl 3m with fixing holes for screws 100mm height Aluminium | GSV-No. 6709 A
3. February 2019
Rosette with swivel cover for deadbolt lock GSV 9172 Brass | GSV-No. 9172 B
3. February 2019Mortise deadbolt lock für thin balcony doors / separation walls stainless steel | GSV-No. 9172
SKU: 9172
Special productThe mortise deadbolt lock GSV-No. 9172 is a high-quality locking component specifically engineered for use in thin-walled balcony doors and separation doors. Manufactured from stainless steel grade 316L, also known as A4 stainless steel, the lock provides superior corrosion resistance and long-term durability, even in environments exposed to moisture, humidity, or salt air. This makes the lock particularly well suited for residential, commercial, and marine applications where reliable functionality and material performance are essential.
The lock features a deadbolt with a 14 mm projection, ensuring a secure engagement with the strike plate and a firm hold of the door in the closed position. The backset of 35 mm is optimized for thin doors, allowing efficient installation while maintaining sufficient material around the mortise to guarantee strength and stability. The inclusion of an 8 mm WC hub enables straightforward integration with standard turn-and-release fittings, making the lock particularly suitable for bathroom doors, balcony doors, or partition doors where privacy and simple operation are required.
The mortise construction ensures that the lock body is neatly recessed into the door, providing both a secure and visually discreet installation. The stainless steel 316L material resists wear and mechanical stress over extended periods of frequent use, while its non-reactive surface prevents staining or corrosion. Installation is facilitated by standardized fixing dimensions, ensuring compatibility with a wide range of fittings and accessories.
Combining a precise locking mechanism, robust stainless steel construction, and optimized dimensions for thin-walled doors, the mortise deadbolt lock GSV-No. 9172 offers a reliable, long-lasting, and technically advanced solution for modern architectural applications.
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

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)
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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Weight | N/A |
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Product class | |
HS-Code | |
Product type | |
Area of product installation | Balcony seperation door, Doors industrial shipbuilding standard |
Sales unit |