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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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SLOTTED ROUND NUT - 01165960 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 01165960 suitable for MWM & Deutz engines

Slotted round nut with comparison number 01165960Discover the slotted round nut with the comparison number 01165960, which plays an essential role in the reliability of your machines. This product is specifically designed to fit perfectly in your engines. This item is not only essential for high-performance applications but also a symbol of the highest quality standards.Application possibilities: MWM & Deutz enginesThe slotted round nut is suitable for MWM & Deutz engines and ensures the excellent performance you need. This key component is indispensable in our extensive offering of OEM spare parts. Efficient engines demand engineering excellence, which is achieved with this slotted round nut.

SLOTTED ROUND NUT - 01165959 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 01165959 suitable for MWM & Deutz engines

Slotted Round Nut for Your NeedsOur slotted round nut, with the comparison number 01165959, is the perfect OEM replacement part for engines. It is designed to perform excellently in demanding environments. With a weight of 0.18 kg, this product is both robust and handy – ideally suited for a wide range of applications.Suitable for MWM & Deutz EnginesThis OEM replacement part is suitable for MWM & Deutz engines, ensuring consistent quality and reliable functionality. The use of this slotted round nut supports the optimal performance of your engines. When choosing your replacement part, consider the estimated lifespan, which is ensured by the careful internal control of our products.

SLOTTED ROUND NUT - 01165958 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 01165958 suitable for MWM & Deutz engines

Thoughtful Slotted Round Nut for Effective ApplicationsThe slotted round nut with the reference number 01165958 is an essential OEM replacement part for your needs. This robust product, weighing 0.18 kg, belongs to the group of nuts and offers an excellent fit.Suitable for MWM & Deutz EnginesThis OEM replacement part is suitable for MWM & Deutz engines. With the reference number 01165958, you can effectively secure and optimize the functions and longevity of your engines, especially in marine and stationary applications.

SLOTTED ROUND NUT - 01165957 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 01165957 suitable for MWM & Deutz engines

Reliable Slotted Round Nut: Comparison Number 01165957Discover our slotted round nut with the comparison number 01165957, which plays an essential role in the maintenance of your engines. As an OEM replacement part, it offers maximum reliability and quality. Weighing 0.16 kg, this product is designed to fit MWM & Deutz engines and possesses excellent properties to support the functionality of your machines.Your Reliable Partner for OEM Replacement PartsThe slotted round nut is an important component that is crucial for the performance of your engine. MOPA Motorparts offers you over 1 million OEM replacement parts to ensure that you receive the quality that meets your needs. The comparison number 01165957 helps you quickly and easily identify the product within our wide range.

SLOTTED ROUND NUT - 01165955 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 01165955 suitable for MWM & Deutz engines

Precise Slotted Round Nut with Comparison Number 01165955Discover the slotted round nut with the comparison number 01165955, an essential product for high-performance engines. This OEM spare part is suitable for MWM & Deutz engines and offers the precision expected in the nuts category. Weighing only 0.12 kg, the slotted round nut ensures optimal functionality with minimal weight.Quality and FitThe slotted round nut 01165955 is among the high-performance OEM spare parts that provide you with the assurance of quality directly from the manufacturer. It is specially designed to offer a secure connection and excellent stability for a variety of MWM & Deutz engines. Unlike aftermarket parts, precisely manufactured products eliminate significant discrepancies, giving this slotted round nut its usage feature.

SLOTTED ROUND NUT - 01165952 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 01165952 suitable for MWM & Deutz engines

Essential Slotted Round Nut: Product Description Discover our slotted round nut with the comparison number 01165952. This reliable product is nearly indispensable in your workshop and ensures that your engines operate safely. Weighing just 0.05 kg, the slotted round nut is both lightweight and exceptionally robust – ideal for professional use.Suitable for MWM & Deutz EnginesThe slotted round nut is specifically designed to function optimally – suitable for MWM & Deutz engines. The use of high-quality spare parts from the OEM spare parts sector ensures optimal performance in your engines. This allows you to rely on seamless integration into existing systems.

SLOTTED ROUND NUT - 01165951 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 01165951 suitable for MWM & Deutz engines

Reliable Slotted Round Nut – Comparison Number 01165951Discover the slotted round nut with the comparison number 01165951, which is reliably suitable for various applications. This product, a high-quality spare part, is crucial for connection technology in your machine park and offers a stable connection thanks to thoughtful design. Weighing 0.045 kg, the slotted round nut is lightweight and load-bearing – ideal for marine and stationary environments.Perfect Connection for MWM & Deutz EnginesThe slotted round nut is suitable for MWM & Deutz engines and ensures the appropriate functionality of your systems. By using this spare part, you benefit from the quality essential for optimal operational safety. Choose products that cover a wide range of applications and also serve as a durable solution in everyday operations.

SLOTTED ROUND NUT - 01165950 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 01165950 suitable for MWM & Deutz engines

Precise Slotted Round Nut – Comparison Number 01165950Discover our slotted round nut, comparable to comparison number 01165950, which provides an optimal solution for your engine requirements. This product from the group of nuts ensures reliability and is suitable for MWM & Deutz engines. With a weight of only 0.032 kg, you can be assured that this slotted round nut is both lightweight and robust, making it ideal for various applications.

SLOTTED ROUND NUT - 01165948 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 01165948 suitable for MWM & Deutz engines

Reliable Slotted Round Nut for Efficient OperationsDiscover the slotted round nut with the comparison number 01165948, an indispensable OEM spare part that is a component of original equipment quality for engines. Weighing only 0.022 kg, this product is crucial for the efficiency of engines, suitable for MWM & Deutz engines. It ensures a stable connection and efficient performance.

UNION NUT - 01165945 suitable for MWM & Deutz engines

UNION NUT - 01165945 suitable for MWM & Deutz engines

Union Nut for Professional Engine ApplicationsDiscover the union nut with the comparison number 01165945. This product is an essential OEM spare part that is particularly durable and features excellent fit accuracy. Weighing only 0.05 kg, this union nut can be easily installed, ensuring that your machines can operate more efficiently.

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UNION NUT - 01165944 suitable for MWM & Deutz engines

UNION NUT - 01165944 suitable for MWM & Deutz engines

Union nut with comparison number 01165944Discover the union nut with the comparison number 01165944, an important spare part for your needs. This reliable solution weighs only 0.032 kg and offers both safety and outstanding quality.Perfectly suitable for MWM & Deutz enginesThe union nut is an efficient product that is suitable for various engines. Its compatibility with MWM & Deutz makes it the ideal choice for essential applications in the marine and stationary sectors. Trust in the precision and durability of our spare parts, which meet the highest standards.

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UNION NUT - 01165943 suitable for Deutz engines

UNION NUT - 01165943 suitable for Deutz engines

Efficient Union Nut for Your EnginesDiscover the union nut with the comparison number 01165943 – an essential product for the maintenance of your engines. This union nut is specifically designed to ensure a secure connection within engines. It weighs only 0.034 kg and is perfectly suited for use in demanding environments.Ideal Fit for Deutz EnginesOur union nut with the comparison number 01165943 is compatible with Deutz engines. The use of OEM replacement parts ensures that you receive a product that meets the manufacturer's requirements and standards. This is essential for the technical stability and longevity of your engines.

Sale price: €20.59Regular price:€22.88(10% saved)
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UNION NUT - 01165942 suitable for MWM & Deutz engines

UNION NUT - 01165942 suitable for MWM & Deutz engines

Discover the Union Nut in DetailOur Union nut with the comparison number 01165942 is an essential replacement part specifically designed for MWM & Deutz engines. This product ensures a reliable connection in all engine applications thanks to its precise manufacturing and robust design. Weighing only 0.021 kg, the Union nut allows for easy installation and meets the exact specifications of the manufacturers.Suitable for MWM & Deutz EnginesThe quality of our replacement parts ensures a long service life and the flawless operation of your engines. The Union nut is precisely designed for MWM & Deutz. Due to its specific characteristics, it is ideal for ensuring the performance and functionality of your systems.

UNION NUT - 01165941 suitable for MWM & Deutz engines

UNION NUT - 01165941 suitable for MWM & Deutz engines

Union Nut: Precisely for MWM & Deutz EnginesThe union nut with the comparison number 01165941 is an essential OEM spare part specifically designed for applications in MWM & Deutz engines. This union nut belongs to the category "nuts" and is crucial for the functional integrity of your engine system. Weighing only 0.01 kg, it offers a unique combination of robustness and exact fit.OEM Spare Parts: Your Choice for Top QualityOur union nut, suitable for MWM & Deutz engines, sets standards in terms of quality and reliability. Unlike aftermarket parts, which often do not meet industry standards, our OEM spare parts provide consistent quality and application accuracy. The result is high efficiency of your engines and an extended lifespan of the systems.

UNION NUT - 01165914 suitable for MWM & Deutz engines

UNION NUT - 01165914 suitable for MWM & Deutz engines

Quality of the Union Nut with Comparison Number 01165914Discover the versatile Union Nut with the comparison number 01165914. This robust product is perfectly suited for the requirements of modern MWM & Deutz engines. Its essential design ensures reliable connections and contributes to the efficient functioning of your engines. Weighing only 0.043 kg, the Union Nut is lightweight yet powerful.Excellent Materials for MWM & Deutz EnginesThe Union Nut is a top-quality OEM spare part developed specifically for MWM & Deutz engines. As an OEM spare part, you can rely on its excellent quality and functionality. With the comparison number 01165914, you receive a precise solution tailored to your engine requirements. Count on durability and optimal functionality.

UNION NUT - 01165913 suitable for MWM & Deutz engines

UNION NUT - 01165913 suitable for MWM & Deutz engines

Union Nut for Optimal PerformanceDiscover the union nut with the part number 01165913. This OEM spare part belongs to the category of nuts and has proven to be indispensable for the operational safety of engines. The part number 01165913 ensures that you are purchasing a product of excellent quality, suitable for various demanding applications.Suitable for MWM & Deutz EnginesOur union nut is precisely designed to be compatible with MWM & Deutz engines and offers reliable performance in challenging environments due to its excellent workmanship. Every OEM spare part we offer meets the stringent standards of our company lines and enables professional use.

UNION NUT - 01165912 suitable for MWM & Deutz engines

UNION NUT - 01165912 suitable for MWM & Deutz engines

Union nut – Necessary for Smooth OperationsThe union nut with the comparison number 01165912 is an essential OEM spare part, specifically designed to fit MWM & Deutz engines. Weighing only 0.03 kg, this product provides a robust and reliable solution for securing assembly connections in your engines. Perfectly suited to minimize failures or disruptions, the union nut ensures ideal conditions for smooth engine performance.Efficiency in Engine SupplyAs an aftermarket solution, the union nut is compatible with MWM & Deutz engines. It forms an important component of our comprehensive range of OEM spare parts, specifically tailored to the demands of high-performance engines. Corresponding parts are indispensable for the maintenance of your machinery and contribute to the longevity of operations.

UNION NUT - 01164693 suitable for MWM & Deutz engines

UNION NUT - 01164693 suitable for MWM & Deutz engines

Union Nut for Reliable UseThe union nut with the comparison number 01164693 is an essential OEM spare part for your engines. This product belongs to the category of nuts and has been carefully designed to meet the highest requirements in maritime and stationary applications. Weighing only 0.05 kg, this union nut is lightweight yet robust enough to create optimal connection mechanisms.Suitable for MWM & Deutz EnginesOur quality product is particularly suitable for applications compatible with MWM & Deutz engines. By using this union nut, you optimize the efficiency and reliability of your machines and facilities. OEM spare parts also offer you the advantage of meeting original standards.

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LOCKING NUT - 01164581 suitable for MWM & Deutz engines

LOCKING NUT - 01164581 suitable for MWM & Deutz engines

Premium Locking Nut with Comparison Number 01164581Discover our top-quality product, the locking nut with comparison number 01164581. This OEM replacement part has been specifically designed to optimize the performance and safety of your engines, suitable for MWM & Deutz. With a total weight of only 0.01 kg, this locking nut impresses with its quality and reliable performance.

Sale price: €1.76Regular price:€1.95(10% saved)
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HEXAGON NUT - 01164302 suitable for Deutz engines

HEXAGON NUT - 01164302 suitable for Deutz engines

Reliable Spare Part: Hexagon NutDiscover the OEM spare part Hexagon Nut with the comparison number 01164302, an essential component for the control and tightening mechanism. Weighing only 0.02 kg, this product offers excellent handling characteristics. The Hexagon Nut is a crucial module used in various engines, supporting their performance through a precise connection.Suitable for Deutz EnginesThis Hexagon Nut is suitable for Deutz engines and provides the necessary durability and reliability. As an OEM spare part, it meets the highest standards to optimally support your requirements in marine and stationary applications. Trust in the quality associated with the comparison number 01164302 to ensure the smooth operation of your machines.

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LOCKING NUT - 01164126 suitable for Deutz engines

LOCKING NUT - 01164126 suitable for Deutz engines

Presentation of Locking Nut – Comparison Number 01164126Discover the robust locking nut, comparison number 01164126, suitable for Deutz engines. This important OEM replacement part ensures the reliable function of your engines in marine and stationary applications. Weighing only 0.02 kg, it combines stability and user-friendliness, which are crucial for professional users.Quality of OEM Replacement PartsThis locking nut exemplifies the superior quality that you can expect from our OEM replacement parts. Unlike aftermarket products that often do not offer the required fit, our product ensures that your machines operate efficiently and powerfully. Trustworthy quality aiming to minimize operational interruptions is our goal.

Sale price: €8.30Regular price:€9.22(10% saved)
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UNION NUT - 01163954 suitable for Deutz engines

UNION NUT - 01163954 suitable for Deutz engines

Union nut: Your Reliable Spare PartThe Union nut with the comparison number 01163954 is an essential product that is optimal for the functionality of engines. This OEM spare part impresses with its quality and durability. Its compatibility, suitable for Deutz engines, makes the union nut an ideal choice for applications in marine or stationary fields.Stable Connection for Deutz EnginesThis union nut is designed for Deutz engines and meets the highest standards as an OEM spare part. Weighing only 0.067 kg, it provides a stable and secure connection that proves itself even under the most demanding conditions. Trust in the quality of this spare part to ensure the long-term performance of your engines.

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UNION NUT - 01163655 suitable for Deutz engines

UNION NUT - 01163655 suitable for Deutz engines

Union Nut for Various Applications Discover the union nut with the comparison number 01163655, an essential product for high-performance engines. This union nut has been specifically designed to function precisely and reliably. Weighing 0.103 kg, this OEM replacement part meets the highest demands for stability and durability.

Sale price: €114.84Regular price:€127.60(10% saved)
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UNION NUT - 01163004 suitable for Deutz engines

UNION NUT - 01163004 suitable for Deutz engines

Union nut compatible with Deutz enginesThe Union nut with the comparison number 01163004 is an essential OEM spare part that ensures a reliable connection. Weighing only 0.186 kg, this precisely manufactured product offers optimal properties for use in diesel and gas engines.

Sale price: €77.57Regular price:€86.19(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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