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Screw nuts – secure fastening for engine systems

Screw nuts are fundamental components for assembling and securing mechanical structures, especially in engine and industrial systems. Whether used in combustion engines, marine machinery or stationary equipment – high-quality screw nuts ensure reliable fastening under high loads, vibrations and temperature fluctuations. They are essential for safety, serviceability and long-term performance.

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UNION NUT - 01100402 suitable for MWM & Deutz engines

UNION NUT - 01100402 suitable for MWM & Deutz engines

Union nut with comparison number 01100402Discover the union nut with the comparison number 01100402 – a high-quality OEM spare part specifically designed to support the efficiency of your engines. Weighing only 0.028 kg, this product is easy to install and optimizes your engine performance.Suitable for MWM & Deutz enginesThis union nut is suitable for MWM & Deutz engines and impresses with its precise fit. As a provider of OEM spare parts, we focus on the highest quality to meet your requirements.

HEXAGON NUT - 01100370 suitable for MWM & Deutz engines

HEXAGON NUT - 01100370 suitable for MWM & Deutz engines

Precise Hexagon Nut for All Applications Discover the hexagon nut with the comparison number 01100370 – an absolute must-have for your project. This remarkable hexagon nut belongs to the group of nuts and stands out for its optimized application range. Specifically developed, it fits perfectly for MWM & Deutz engines and offers you reliable load-bearing capacity.OEM Spare Parts for Efficient Use This product is part of the OEM spare parts you need for the maintenance of your engines. Our hexagon nut, optimized for industrial applications, conveys quality and precision. For MWM & Deutz engines, it is the solution for sustainable and robust connections you can rely on.

HEXAGON NUT - 01100326 suitable for Deutz engines

HEXAGON NUT - 01100326 suitable for Deutz engines

Your Reliable Hexagon Nut as an Essential ComponentOptimize the performance of your engines with the Hexagon nut (comparison number: 01100326). This precise OEM replacement part impresses with quality and reliability. Designed to be used in demanding applications, it is an essential component for those who prioritize efficiency.Compatibility with Deutz Engines in Maritime ApplicationsThe Hexagon nut is compatible with Deutz engines from the series 331 and 396. Its special design ensures that all parts work together in perfect harmony, enabling smooth operation. Weighing only 0.06 kg, this product is also ideally suited for engine types such as 12V331TC92 and 16V396TC52.

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HEXAGON NUT - 01100169 suitable for Deutz engines

HEXAGON NUT - 01100169 suitable for Deutz engines

Robust Hexagon Nut for Various ApplicationsThe hexagon nut with the reference number 01100169 is an OEM replacement part that has been carefully manufactured to meet high standards. This product ensures a reliable connection in engines and is specifically designed for Deutz engines. Weighing only 0.02 kg, the hexagon nut combines lightness and stability, making it ideal for diesel and gas-powered applications.Advantages of OEM Replacement PartsUnlike aftermarket products, our OEM replacement parts offer numerous advantages. The hexagon nut with the reference number 01100169 impresses with precise fit. OEM replacement parts ensure that your engines achieve the best possible performance. Choose our products to minimize downtime and enhance the efficiency of your machines.

Sale price: €1.17Regular price:€1.30(10% saved)
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CASTLE NUT - 01100108 suitable for MWM & Deutz engines

CASTLE NUT - 01100108 suitable for MWM & Deutz engines

Corrosion-resistant Castle Nut 01100108Discover our castle nut with the comparison number 01100108, an OEM replacement part specifically designed to meet the requirements of your engines. This product weighs only 0.02 kg and offers excellent accuracy. The castle nut ensures a reliable connection, which is essential for the optimal functioning of your machines.Reliable solution for compatible MWM & Deutz enginesThe castle nut is suitable for MWM & Deutz engines and belongs to the group of nuts. These durable OEM replacement parts impress with their robust properties and are designed to support the performance of your machines over the long term. Rely on quality made for demanding applications.

HEXAGON NUT - 01100038 suitable for MWM & Deutz engines

HEXAGON NUT - 01100038 suitable for MWM & Deutz engines

Quality of the Hexagon Nut: OEM Spare PartDiscover the hexagon nut with the comparison number 01100038, a reliable OEM spare part that offers specially designed features for robust applications. This product weighs 0.537 kg and ensures an optimal connection for your engines.Hexagon Nut Suitable for MWM & Deutz EnginesThis hexagon nut is suitable for MWM & Deutz engines and ensures reliable power transmission. The use of this nut contributes to flawless functionality in various applications, whether in marine or stationary areas.

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HEXAGON NUT - 01100007 suitable for MWM & Deutz engines

HEXAGON NUT - 01100007 suitable for MWM & Deutz engines

Discover Hexagon Nut with Comparison Number 01100007Discover the hexagon nut with the comparison number 01100007, an essential product for reliable connections in engine applications. This hexagon nut is specifically suitable for MWM & Deutz engines and ensures optimal functionality.Precision and Quality in Every DetailWeighing only 0.016 kg, this OEM replacement part offers a superior solution that meets energy efficiency and high standards. The hexagon nut is an OEM replacement part characterized by its precision and classified under the category of nuts.

Sale price: €10.74Regular price:€11.93(10% saved)
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UNION NUT - 00099804 suitable for MWM & Deutz engines

UNION NUT - 00099804 suitable for MWM & Deutz engines

Union nut with reference number 00099804 Our union nut with reference number 00099804 is the ideal component for professional applications. This product impresses with the highest precision and is essential for anyone working with engines in marine and stationary use.Suitable for reliable performance in MWM & Deutz As an OEM replacement part, the union nut is designed for MWM & Deutz engines. It ensures an optimal connection of the engine components and thus contributes to the functionality and efficiency that are critical for these machines. Weighing only 0.004 kg, it is a practical component that can be integrated into various constructions.

NUT - 00097704 suitable for MWM & Deutz engines

NUT - 00097704 suitable for MWM & Deutz engines

Top Product: Nut with Comparison Number 00097704Discover our product, the nut with comparison number 00097704, suitable for MWM & Deutz engines. This essential component from the article group "nuts" is crucial for the reliability and efficiency of your engines. Trust in the optimal fit of our OEM replacement parts, specifically designed for your needs.Our Commitment to OEM Replacement PartsOur nut is a significant OEM replacement part, compatible with engines from MWM & Deutz. The comparison number 00097704 reflects the high standards we have provided to our B2B customers for years. Rely on quality in your maritime and stationary applications, without compromise.

UNION NUT - 00096834 suitable for MWM & Deutz engines

UNION NUT - 00096834 suitable for MWM & Deutz engines

Ideal Solution: Union NutOptimize the performance of your engines with our union nut, listed under the reference number 00096834. Weighing only 0.099 kg, this product is crucial for the efficiency of your machines. This union nut is specifically designed to meet the demands of more efficient engines and is thus an important OEM spare part.Perfect Fits for MWM & DeutzRequests for reliable components are often associated with a variety of parts. However, our union nut is an OEM spare part that has been precisely developed for MWM & Deutz engines. Unlike aftermarket parts, our product offers an exact fit that enhances the functionality of the engines and provides a long lifespan, allowing you to rely on less complex maintenance.

NUT - 00095601 suitable for MWM & Deutz engines

NUT - 00095601 suitable for MWM & Deutz engines

Reliable Nut with Reference Number 00095601Discover the nut with the reference number 00095601 – an essential OEM spare part for your machines. This nut belongs to the article group of nuts and is specifically suitable for MWM & Deutz engines. It is optimized for demanding applications and offers durability and efficiency in your usage, whether in marine or stationary environments. Weighing just 0.099 kg, the nut integrates seamlessly into your engine concept.Premium Spare Parts for Your SeriesThe reference number 00095601 represents an OEM spare part that meets traditional standards in the industry. Thus, the nut can easily be used as suitable for MWM & Deutz. Rely on our expertise to optimally support your technology in a high-performance environment.

HEXAGON NUT - 00091899 suitable for MWM & Deutz engines

HEXAGON NUT - 00091899 suitable for MWM & Deutz engines

Premium Hexagon Nut with Comparison Number 00091899The hexagon nut with the comparison number 00091899 is an indispensable OEM spare part for various applications in the field of diesel and gas engines. This product offers reliable connection technology and impresses with its precise workmanship. Weighing only 0.042 kg, it is ideal for use in demanding environments.

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CASTLE NUT - 12282795 suitable for MWM & Deutz engines

CASTLE NUT - 12282795 suitable for MWM & Deutz engines

Premium Castle Nut – Your Solution for MWM & DeutzOptimize your machine with our effective castle nut, listed under the comparison number 12282795. This powerful product ensures that the requirements of the 2032 GAS series are met, thereby providing a high level of operational reliability in your facility.Precise OEM Spare Parts for EnginesOur castle nut is an outstanding example of quality among OEM spare parts. It is suitable for MWM & Deutz engines, specifically designed for engine type TCG2032-V16. Weighing only 0.13 kg and with compact dimensions (length and width: 3.9 cm; height: 3.4 cm), this product is easy to handle and perfectly tailored to the needs of your engines.

Sale price: €25.74Regular price:€28.60(10% saved)
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HEXAGON NUT - 12280078 suitable for MWM & Deutz engines

HEXAGON NUT - 12280078 suitable for MWM & Deutz engines

Hexagon Nut suitable for MWM & Deutz EnginesOur hexagon nut, comparison number 12280078, is a crucial OEM replacement part that is suitable for a variety of applications in marine and stationary engine technology. Compatible with MWM & Deutz engines, particularly for the series 2032 GAS, this product offers excellent connection stability. With this precise hexagon nut, you are investing in the durability of your engines and ensuring smooth operation.Features of the Hexagon Nut in DetailThe product has a weight of 0.325 kg and compact dimensions of 6.1 cm in length and width, and 3.8 cm in height. This hexagon nut impresses with its design, specifically developed to meet the high demands of MWM & Deutz engines. Quality and fit are essential as they increase the efficiency of your products, thereby saving costs in the long run.

Sale price: €33.64Regular price:€37.38(10% saved)
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NUT - 12185374 suitable for MWM & Deutz engines

NUT - 12185374 suitable for MWM & Deutz engines

Robust Nut for Your RequirementsDiscover the nut with the comparison number 12185374, which offers you an excellent solution for your needs in the field of engines. This OEM replacement part is specifically designed and provides reliable quality developed in collaboration with manufacturers such as MWM & Deutz. With a compact design of 6.5 cm in length and width, as well as a height of 4 cm, this product is ideal for numerous applications.Suitable for MWM & Deutz EnginesThanks to this nut, you have a suitable component for MWM & Deutz engines at your disposal that meets the highest demands. Weighing 0.588 kg, this OEM replacement part combines robustness and performance in one. You can trust that this product meets all the requirements of your engines and can be optimally integrated.

Sale price: €68.62Regular price:€76.25(10% saved)
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UNION NUT - 12155796 suitable for Deutz engines

UNION NUT - 12155796 suitable for Deutz engines

UNION NUT with the comparison number 12155796 suitable for Deutz engines

Sale price: €21.59Regular price:€23.99(10% saved)
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HEXAGON NUT - 12155777 suitable for Deutz engines

HEXAGON NUT - 12155777 suitable for Deutz engines

Ultimate Quality: Hexagon Nut 12155777Discover the hexagon nut with the comparison number 12155777, a crucial replacement part suitable for Deutz engines. This precisely manufactured hexagon nut belongs to the article group of nuts and is essential for the secure fastening of all engine components. Weighing only 0.055 kg, it provides stable performance that remains reliable even in demanding environments.

Sale price: €10.94Regular price:€12.16(10% saved)
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ACORN NUT - 12151242 suitable for MWM & Deutz engines

ACORN NUT - 12151242 suitable for MWM & Deutz engines

ACORN NUT with the comparison number 12151242 suitable for MWM & Deutz engines

Sale price: €56.16Regular price:€62.40(10% saved)
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HEXAGON NUT - 12030196 suitable for MWM & Deutz engines

HEXAGON NUT - 12030196 suitable for MWM & Deutz engines

Robust Hexagon Nut – Your Reliable Spare PartThe hexagon nut with the comparison number 12030196 is an indispensable OEM spare part, suitable for MWM & Deutz engines. It ensures the structural integrity of your engines, which are specifically designed for marine and stationary applications. OEM spare parts stand for excellent quality and fit compared to inferior alternatives.Optimal Fit for MWM & DeutzOur hexagon nut is suitable for the CG170 and 604 series from MWM & Deutz. These components are characterized by excellent performance and are compatible with specific engine types CG170-20, TBD604-BV8, TBG620, and TBG620-V16K. With a weight of only 0.014 kg and compact dimensions (2 cm x 2 cm x 1.2 cm), this product enables easy assembly and discreet integration into your system.

Sale price: €13.46Regular price:€14.95(10% saved)
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NOZZLE CAP NUT - 12029710 suitable for MWM & Deutz engines

NOZZLE CAP NUT - 12029710 suitable for MWM & Deutz engines

NOZZLE CAP NUT with the comparison number 12029710 suitable for MWM & Deutz engines

Sale price: €179.01Regular price:€198.90(10% saved)
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NUT - 04260501 suitable for Deutz engines

NUT - 04260501 suitable for Deutz engines

Robust Nut suitable for Deutz Engines The nut with the comparison number 04260501 is an essential OEM replacement part that perfectly meets your requirements. Weighing just 0.002 kg, this product combines easy handling with reliable stability, ensuring that your Deutz engines remain fully operational.

Sale price: €1.16Regular price:€1.29(10% saved)
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NUT - 04260206 suitable for Deutz engines

NUT - 04260206 suitable for Deutz engines

Precision Meets Quality: The Comparison Number 04260206Discover our replacement Nut with the comparison number 04260206, specifically designed to ensure optimal performance for your engines. This precise Nut is an essential component as it is compatible with engines suitable for Deutz. Each product meets the highest quality standards and fulfills the expectations of your machines.Optimal Protection: OEM Replacement Parts for Your EnginesWith this Nut, an intrinsic OEM replacement part, you are opting for a solution that withstands the challenges in marine and stationary applications. Suitable for Deutz engines, this replacement part features precise construction and provides protection and ease of use for your demanding applications.

Sale price: €26.70Regular price:€29.67(10% saved)
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TENSIONING NUT - 04077838 suitable for MWM & Deutz engines

TENSIONING NUT - 04077838 suitable for MWM & Deutz engines

TENSIONING NUT with the comparison number 04077838 suitable for MWM & Deutz engines

Sale price: €23.58Regular price:€26.20(10% saved)
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HEXAGON NUT - 04071491 suitable for MWM & Deutz engines

HEXAGON NUT - 04071491 suitable for MWM & Deutz engines

Hexagon nut suitable for MWM & Deutz enginesDiscover the reliable hexagon nut with the comparison number 04071491. This product belongs to the article group of nuts and is suitable for MWM & Deutz engines. Weighing only 0.024 kg, it is an essential component for efficient assembly in various engine applications in marine and stationary technology.

Sale price: €46.80Regular price:€52.00(10% saved)
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Function and advantages

Screw nuts work in combination with bolts or studs to create strong, threaded connections. In engine systems, a proper engine nut or motor nut must withstand dynamic forces and temperature-related expansion. Key benefits include:

  • Secure locking of mechanical components under stress
  • Resistance to loosening under vibration
  • Easy assembly and disassembly for maintenance

In high-precision systems, mechanical nuts often feature locking mechanisms, flange bases or specialized coatings to enhance grip and corrosion resistance.

Applications and types

Engine nuts are used to fasten cylinder heads, manifolds, brackets and rotating assemblies. Motor nuts are common in alternators, starters, pumps and other auxiliary components. Depending on the application, mechanic nuts can be hex nuts, locknuts, self-locking nuts or high-temperature nuts.

For industrial and marine use, mechanical nuts are often made of stainless steel or alloyed materials to withstand corrosion, vibration and thermal cycles. Our range includes all standard types and sizes suitable for MTU, MAN, Volvo Penta, Deutz and MWM engines.

Availability and sourcing

We stock a wide selection of screw nuts and related fasteners for engines, industrial equipment and marine applications. As experienced screws and nuts suppliers, we provide OEM-quality with fast delivery, technical support and high availability – ideal for overhauls, repairs or production sourcing.

Screw nuts for industrial and marine engines – engine nut, motor nut, mechanical nuts, mechanic nuts – OEM replacements

FAQ

What are screw nuts used for in engines?
Screw nuts in engines are used to secure critical components such as cylinder heads, exhaust systems, brackets and rotating parts. They must withstand heat, vibration and mechanical stress without loosening.

What is the difference between mechanical nuts and mechanic nuts?
“Mechanical nuts” refers to all technical fasteners used in machines, while “mechanic nuts” is a more informal term often used in workshop contexts. Both describe the same parts but are used in different settings.

Where can I buy engine nuts and motor nuts?
Engine nuts and motor nuts are available from specialized screws and nuts suppliers like us. We offer a wide range of standard and special fasteners for diesel and gas engines, with OEM compatibility and fast shipping.

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