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Regardless of whether you choose a COMBI / COMBI PLAN, magnetic, or drop-down threshold, a properly selected lock or bolt is crucial for the tightness, security, and durability of the door. At Alumaster, we offer a full range of locks and bolts compatible with PVC, wood, and aluminum doors, combining everyday comfort with resistance to intensive use.
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Bolts are complete solutions for locking door leaves, ensuring secure top-to-bottom locking, stabilization of the passive leaf, and an aesthetic finish. We offer three designs tailored to different installation tasks: mortise (working in the rebate area of the door leaf/frame), recessed (hidden in the door leaf, also slatted for tall doors), and surface-mounted (installation without milling – ideal for modernization and quick service). A wide selection of installation heights and depths, rods and guides (floor/lintel) and dedicated catches for wood, aluminum, and steel facilitate selection for a specific profile. Vertical adjustment, stable bar guidance, and low-profile covers translate into durability and comfort of use, while popular aluminum, black, and stainless steel finishes allow the bolts to be consistently matched to other fittings.
dedicated to wood, aluminum, and steel
surface-mounted and mortise bolts
up-down adjustment


Door locking modules increase the security and durability of the door leaf by adding additional locking points and stabilizing the pressure across the entire height. We offer ZS modules for 16 mm front strips (e.g., F350×16 in DM35/DM45 variants) for use with an additional lock, as well as hook bolts (e.g., L350) dedicated to thresholds – resistant to breaking and suitable for use in heavily used passageways. The range is complemented by adjustment elements, including the A-TS shortening module (F16, L=50), which facilitate adjustment to specific profiles and sash heights. The solutions are compatible with popular bolts and installation standards, which simplifies the servicing and modernization of existing doors.


A short lock is a compact mortise lock installed in a door leaf, which is the main locking element in a door structure. It features a shorter face plate, which means it takes up less space in the profile and is ideal for aluminum, steel, or PVC doors. It is available in latch, bolt-latch, and roller versions. It can operate independently (as a single-point lock) or be part of a multi-point lock set.
dornmas (25–45 mm) – distance between the handle or insert axis and the faceplate.
faceplate (flat or U-shaped, 16–24 mm)


Z-TF is a modern semi-automatic 3-latch bolt, designed for comfort of use and a high level of security for external doors. Thanks to the crank latch technology, the lock operates extremely quietly and smoothly, offering excellent tightness every time it is closed.
SEE: catalogs
Quiet and smooth closing thanks to a crank latch
Locking by turning the key
Compatible with MF-HO strikes: common platform with A-TS and M-TS locks


MACO Protect M-TS Combines mechanical sash pressure with multi-point locking, with high repeatability of operation. Easy to connect to alarm systems and smart home systems. Ideal for: high-traffic facilities where durability and reliability are important.
SEE: catalogs
multi-point locking system closes the door with high pressure force
high tightness protects against wind, cold, and rain
motor


The G-TS bolt is controlled by a handle, ensuring smooth and easy operation of the door leaf and the possibility of using additional sealing elements. Its design allows for extension, which makes it possible to adapt the bolt to various door systems. Ideal for entrance doors where everyday comfort and reliability are important.
SEE: catalog
designed for wood, aluminum, PVC
allows easy change of latch direction (for left/right doors)


The Maco Protect A-TS bolt automatically locks the door leaf after closing, without turning the key. Multi-point pressure improves tightness (wind/water) and sound insulation, and also ensures excellent pressure, reliably preventing door warping.
Ideal for: entrance doors in houses, apartments, multi-family buildings, public buildings. Option to connect motor access control.
SEE: catalogs
designed for wood, PVC, aluminum
left, right, and for wings up to 2900 mm high
3-latch technology ensures perfect pressure


The Maco Protect Z-TS bolt is a modern solution that provides exceptional security thanks to its three-point locking system. This lock is so effective that it has been included in the German police’s list of recommended anti-burglary products. It allows the use of hooks, bolts, or i.S. pins, also in combination, which allows for RC 3 burglary resistance class. Multi-point pressure guarantees high wind and water tightness, excellent sound insulation, and door leaf stability, reliably preventing warping. The bolt is ideal for entrance doors to houses, apartments, multi-family buildings, and public facilities, and additionally allows the connection of a motor to access control systems.
SEE: catalogs
With our warehouse located in central Poland and large stock levels, we fulfill orders on time, even within 48 hours. We minimize production downtime thanks to the constant availability of key components.
We will prepare an “all-in-one package” for you – complete threshold systems, window fittings, and other necessary components. Everything you need for woodwork production in a single delivery.
We will help you choose the perfect solutions for your production, including non-standard ones. We will conduct an audit, provide instructions, and share our experience—at no additional cost.
We will provide you with solutions that ensure permanent tightness without the need for milling and installation barriers. We will help you choose certified systems that comply with the requirements of premium, passive, and renovation construction. This will reduce the number of complaints, improve the quality of installation, and increase customer satisfaction. We will help you choose the perfect solutions for your production, including non-standard ones. We will conduct an audit, provide instructions, and share our experience at no additional cost.
Uncompromising tightness – solutions ensuring permanent tightness without the need for milling or creating architectural barriers. We provide certificates for watertightness, acoustics, and passive house.
We deliver on time and according to the order.
Products undergo rigorous quality control
Trust translates into long-term cooperation
Proven effectiveness in practice by thousands of entrepreneurs
By joining our B2B platform, you have all your products and documents in one place – faster, more convenient, and always up to date.
Quick access to the full range – always with up-to-date prices and specifications
Easier purchase management – organize orders and documents in one panel
Repeat orders in just a few clicks – save time in your daily work
Simple document management – invoices, statuses, and cooperation history always at your fingertips
From the initial order to installation and ongoing service – we show you what happens next, step by step.
You are purchasing a product
You choose the solution that suits your project
Order verification
We check that the order is complete and well secured.
We ship
We deliver your order quickly, within 48 hours
We provide on-site support
We check the correctness of the installation and provide practical tips.
You choose the solution that suits your project
We check that the order is complete and well secured.
We deliver your order quickly, within 48 hours
We check the correctness of the installation and provide practical tips.
You receive support from experts who will help you choose the best solution for your project.
We will provide a complete set of materials to ensure smooth installation and operation.
We provide your team with practical knowledge so that they can act confidently and independently.
We check the correctness of implementation on site to ensure that everything is working according to plan.
We respond within 24 hours on business days. By email or phone, whichever is more convenient for you.
Your data is secure
We support designers in creating safe, comfortable, and visually consistent spaces.
Our low thresholds, interior products, and minimalist forms fit in with modern standards of aesthetics and functionality—without barriers and without technological compromises, increasing the usability of any space.

Właściciel firmy X
I recommend them, excellent contact, very friendly, competent service. Everything exactly as it should be. Thank you and see you soon.

Właściciel firmy X
I must say that the service at this company/customer contact – at a very high level – helped identify the damaged fitting, found it in stock, and organized shipping very quickly. I am extremely satisfied.
Właściciel firmy X
What does the implementation process for your production solutions look like? The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system. We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer:
What does the process of implementing your solutions into production look like?
The implementation process is simple, transparent, and fully tailored to your technology. We start with a free technical consultation, during which we learn about your needs, the type of joinery, and production requirements. Based on this, we propose the best solution – dedicated to each PVC, ALU, wood, and steel joinery system.
We then provide a complete set of materials: technical documentation, assembly diagrams, and implementation instructions. If you need it, we also offer: