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

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.

Key information

dedicated to wood, aluminum, and steel

surface-mounted and mortise bolts

up-down adjustment

locking modules

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.

short lock

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.

Key information

dornmas (25–45 mm) – distance between the handle or insert axis and the faceplate.

faceplate (flat or U-shaped, 16–24 mm)

Z-TF bolt

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

Key information

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

M-TS bolt

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

Key information

multi-point locking system closes the door with high pressure force

high tightness protects against wind, cold, and rain

motor

G-TS bolt 

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

Key information

designed for wood, aluminum, PVC

allows easy change of latch direction (for left/right doors)

A-TS bolt

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

Key information

designed for wood, PVC, aluminum

left, right, and for wings up to 2900 mm high

3-latch technology ensures perfect pressure

Z-TS bolt

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

5 reasons why you should get to know us.

/01

Fast order fulfillment

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.

/02

Complete solutions

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.

/03

Technical advice and support

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.

/04

Tightness without compromise

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.

/05

Fewer complaints

Uncompromising tightness – solutions ensuring permanent tightness without the need for milling or creating architectural barriers. We provide certificates for watertightness, acoustics, and passive house.

98% OTIF

On time in Full

We deliver on time and according to the order.

<1%

Complaints

Products undergo rigorous quality control

82%

Returning customers

Trust translates into long-term cooperation

9 000+

Orders completed per year

Proven effectiveness in practice by thousands of entrepreneurs

Our quality stands behind the numbers.

Order a complete set from a single source – full compatibility.

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

This is what working with us looks like

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.

Our cooperation does not end with the shipment of the product.

Technical consulting

You receive support from experts who will help you choose the best solution for your project.

Preparation of documentation

We will provide a complete set of materials to ensure smooth installation and operation.

Staff training

We provide your team with practical knowledge so that they can act confidently and independently.

Assembly audits

We check the correctness of implementation on site to ensure that everything is working according to plan.

Do you have a question, doubt, or something that interests you? Write to us

We respond within 24 hours on business days. By email or phone, whichever is more convenient for you.

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Call

+48 566 231 323

See how our solutions work in practice

New threshold system – fewer complaints and faster assembly at the factory

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.

Real implementations, concrete results.

36 reviews 4.2/5

Marek Mikolajczyk

Właściciel firmy X

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

S. K.

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.

Filip S.

Właściciel firmy X

See what questions customers like you are asking

What does the process of implementing your solutions into production look like?

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:

  • Support during trial assembly
  • And assembly audits
  • Team training

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:

  • Support during trial assembly
  • And assembly audits
  • Team training

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:

  • Support during trial assembly
  • And assembly audits
  • Team training

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:

  • Support during trial assembly
  • And assembly audits
  • Team training

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:

  • Support during trial assembly
  • And assembly audits
  • Team training

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:

  • Support during trial assembly
  • And assembly audits
  • Team training

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:

  • Support during trial assembly
  • And assembly audits
  • Team training

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:

  • Support during trial assembly
  • And assembly audits
  • Team training