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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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HEXAGON NUT - 01151189 suitable for MWM & Deutz engines

HEXAGON NUT - 01151189 suitable for MWM & Deutz engines

Robust Hexagon Nut for Efficient ApplicationsThe hexagon nut with the comparison number 01151189 is an essential element of the spare parts for your engines. This OEM spare part ensures a reliable connection and is suitable for all applications that require a durable solution. Utilize our years of experience to keep your machines running efficiently.Suitable for MWM & Deutz EnginesThis hexagon nut product is suitable for MWM & Deutz engines and ensures that your systems operate at the highest level. Thanks to the excellent OEM spare parts, you can easily meet all robust requirements that arise in marine and stationary applications.

HEXAGON NUT - 01151188 suitable for MWM & Deutz engines

HEXAGON NUT - 01151188 suitable for MWM & Deutz engines

Hexagon Nut for Efficient Engine ApplicationsDiscover our Hexagon nut (reference number: 01151188), an OEM spare part that is optimally adapted to your requirements. This product is perfectly suited for MWM & Deutz engines and is an essential component for error-free operation. Rely on this choice to keep your engine in excellent condition.Reliable Spare Parts for Your MachinesWith our Hexagon nut, we offer you a spare part that has been specifically developed as an OEM spare part. The product ensures fast and reliable results in your operations. It has been precisely manufactured for MWM & Deutz engines and meets the highest quality standards.

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UNION NUT - 01151177 suitable for Deutz engines

UNION NUT - 01151177 suitable for Deutz engines

Union Nut for Engine ApplicationsDiscover the union nut with the reference number 01151177, an exact OEM replacement part that integrates seamlessly into your engines. This product is specifically designed to enable optimal performance. Weighing only 0.01 kg, this union nut perfectly meets the demands of challenging applications and contributes to the efficiency of your machines.Reliable Solutions Suitable for Deutz EnginesOur union nut is suitable for Deutz engines and provides a reliable connection that contributes to the durability of your systems. OEM replacement parts are crucial for the maintenance and operation of engines. With this union nut, you are choosing a product that offers tested performance.

Sale price: €4.64Regular price:€5.16(10% saved)
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UNION NUT - 01151176 suitable for MWM & Deutz engines

UNION NUT - 01151176 suitable for MWM & Deutz engines

Union nut with reference number 01151176Discover our union nut (reference number: 01151176), an essential product for the maintenance of your engines. This union nut belongs to the group of nuts and weighs only 0.05 kg. By using this premium component, you ensure that your engines run smoothly and maintain their performance.Suitable for MWM & Deutz enginesThis nut is suitable for MWM & Deutz engines and offers the ideal solution for long-lasting and efficient engine performance. As an OEM replacement part, it meets the highest quality standards that are crucial for optimal operation. Thus, you can meet all the requirements necessary for use in demanding environments.

Sale price: €28.22Regular price:€31.36(10% saved)
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UNION NUT - 01151175 suitable for MWM & Deutz engines

UNION NUT - 01151175 suitable for MWM & Deutz engines

Precise Quality: Union Nut for EnginesThe union nut with the comparison number 01151175 is an essential OEM spare part for engines that require maximum performance. Suitable for MWM & Deutz engines, this product offers the quality that meets your requirements. Its weight of only 0.04 kg makes installation easier and ensures the efficiency of your engine.OEM Spare Parts for Effective OperationThe product, the union nut, is a top-class OEM spare part that meets the high standards of the original components. Use the comparison number 01151175 for quick identification and rely on a component designed for MWM & Deutz engines to support performance capabilities.

Sale price: €9.36Regular price:€10.40(10% saved)
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UNION NUT - 01151174 suitable for MWM & Deutz engines

UNION NUT - 01151174 suitable for MWM & Deutz engines

Excellent Product: Union Nut 01151174Discover the union nut with the reference number 01151174. This top-quality OEM replacement part is specially designed to ensure perfect results in the application of your engines from MWM & Deutz. Weighing only 0.021 kg, this nut meets all the requirements expected from a vital engine component.Reliable Quality for EnginesOur replacement part, suitable for MWM & Deutz, stands out with the highest standards regarding performance and fit precision. MOPA Motorparts brings over 25 years of experience as a family-owned business in its second generation to optimally support your needs.

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UNION NUT - 01151173 suitable for Deutz engines

UNION NUT - 01151173 suitable for Deutz engines

Quality of the Union Nut for Engine ComponentsDiscover the Union nut, equipped with the comparison number 01151173, a reliable product specifically designed to meet the demands of challenging environments. This Union nut belongs to the group of Nuts and is precisely manufactured as an OEM replacement part to ensure optimal function.Comparison Number 01151173 and Tested FitThe Union nut 01151173 weighs only 0.017 kg and is an ideal solution, suitable for use in various engines. It is not only compatible with Deutz engines but also with other well-known manufacturers. Equip your components with this item and benefit from its durability.

Sale price: €8.54Regular price:€9.49(10% saved)
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UNION NUT - 01151172 suitable for MWM & Deutz engines

UNION NUT - 01151172 suitable for MWM & Deutz engines

Reliable Union Nut for Demanding TasksDiscover the union nut, a high-quality OEM replacement part with the comparison number 01151172. This union nut is specifically designed to create a reliable connection in extensive applications suitable for diesel and gas engines.Precision Components for Your EnginesOur union nut is compatible with MWM & Deutz engines and impresses with its robust construction and precise workmanship. Weighing only 0.062 kg, the replacement part can be easily installed and ensures top performance.

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UNION NUT - 01151171 suitable for Deutz engines

UNION NUT - 01151171 suitable for Deutz engines

Discover the Union Nut with Reference Number 01151171Discover the Union nut with reference number 01151171, an essential product for your engines. This popular nut belongs to the group "Nuts" and is specifically designed to optimize performance. Weighing only 0.015 kg, it offers an excellent combination of low weight and stability.

Sale price: €0.57Regular price:€0.64(11% saved)
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SLOTTED ROUND NUT - 01151044 suitable for Deutz engines

SLOTTED ROUND NUT - 01151044 suitable for Deutz engines

Slotted Round Nut with Comparison Number 01151044Discover our slotted round nut with the comparison number 01151044. This replacement part impresses with its robust construction and fits perfectly in Deutz engines. Weighing only 0.05 kg, this product plays a crucial role in the smooth operation of the engine and ensures a high level of precision.Suitable for Deutz Engines: Important for Reliable ApplicationsThe slotted round nut is particularly important and is frequently used in marine and stationary technology. It is suitable for various models of Deutz engines, providing optimal integration into your existing systems. We understand that maximum efficiency in your engines is essential.

UNION NUT - 01151038 suitable for MWM & Deutz engines

UNION NUT - 01151038 suitable for MWM & Deutz engines

Reliable Spare Part: Union Nut 01151038Discover the union nut with the comparison number 01151038, an essential product for your engine requirements. This union nut is a top-quality OEM spare part suitable for MWM & Deutz engines. Weighing only 0.026 kg, it is lightweight yet powerful, making it an ideal choice for use in various engines.Optimal Functionality with MWM & Deutz EnginesOur union nut is an excellent component, compatible with MWM & Deutz. By using OEM spare parts, you ensure the best quality designed for the stresses in marine and stationary applications. You receive not just a product, but the assurance that it fits perfectly with your technology.

ACORN NUT - 01150976 suitable for MWM & Deutz engines

ACORN NUT - 01150976 suitable for MWM & Deutz engines

Precise Product: Acorn Nut Comparison Number 01150976The acorn nut with the comparison number 01150976 is an indispensable OEM spare part that meets the highest standards. This product impresses with its robust construction and is also lightweight, weighing only 0.099 kg. It provides reliable support and operates seamlessly in engines that particularly depend on precision.

LOCKING NUT - 01150189 suitable for MWM & Deutz engines

LOCKING NUT - 01150189 suitable for MWM & Deutz engines

Efficient Locking Nut for EnginesDiscover the Locking nut (comparison number: 01150189), an effective OEM spare part that is ideally suited to stimulate stability and safety in your engine. As a critical element, this nut ensures that all components are tightly and correctly assembled to support the optimal functionality of engines.Suitable for MWM & Deutz EnginesThis product is suitable for MWM & Deutz engines and offers the highest precision and durability. Weighing only 0.006 kg, the locking nut is easy to handle and fits efficiently into your existing systems. Rely on the compatibility and quality of our OEM spare parts, which are specifically tailored to your requirements.

LOCKING NUT - 01150184 suitable for MWM & Deutz engines

LOCKING NUT - 01150184 suitable for MWM & Deutz engines

Optimal Locking Nut for Your NeedsThe locking nut with the comparison number 01150184 is the ideal OEM spare part you need for your engines. Weighing only 0.035 kg, this locking nut is extremely handy while providing the necessary stability. The pronounced quality ensures that the locking nut, suitable for MWM & Deutz engines, enables reliable connections and optimally supports performance.

LOCKING NUT - 01150169 suitable for MWM & Deutz engines

LOCKING NUT - 01150169 suitable for MWM & Deutz engines

Essential OEM Spare Part: Locking Nut 01150169The locking nut with the comparison number 01150169 is an essential OEM spare part designed for MWM & Deutz engines. Weighing only 0.082 kg, this product ensures reliable connections in your engine system and provides optimal functionality.Precision for MWM & Deutz EnginesThis spare part is suitable for MWM & Deutz engines and meets strict quality requirements. Our OEM spare parts provide the assurance you need and ensure that your machines meet the highest performance demands.

LOCKING NUT - 01150025 suitable for MWM & Deutz engines

LOCKING NUT - 01150025 suitable for MWM & Deutz engines

Robust Locking Nut: Comparison Number 01150025Discover the locking nut with comparison number 01150025, which has been specifically developed for the requirements in marine and stationary engine technology. This OEM spare part belongs to the article group of nuts and impresses with superior processing quality. Rely on its compatibility when it comes to maintaining your engines.

LOCKING NUT - 01150006 suitable for MWM & Deutz engines

LOCKING NUT - 01150006 suitable for MWM & Deutz engines

Reliable Locking Nut for EnginesDiscover the premium locking nut with the comparison number 01150006, which significantly contributes to the efficiency of your engines. This locking nut weighs only 0.047 kg and is ideally suited for use in industrial applications as well as in the maritime sector. With its robust design, it confidently meets the demands for durable components.Suitable for MWM & Deutz EnginesThis locking nut is compatible with MWM & Deutz engines and ensures that elements are reliably connected. The consistency and geometry of the product provide stable operation while promoting the overall functionality of the system. Trust in the quality of this locking nut, which meets specific standards.

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LOCKING NUT - 01150005 suitable for MWM & Deutz engines

LOCKING NUT - 01150005 suitable for MWM & Deutz engines

Locking nut suitable for MWM & Deutz enginesDiscover the robust locking nut, specifically designed for use in engines. This OEM replacement part has the comparison number 01150005 and is essential for ensuring the safety and stability of your machines. Weighing just 0.044 kg, this product offers optimal performance – perfectly tailored to the demands of professionals.

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LOCKING NUT - 01150003 suitable for MWM & Deutz engines

LOCKING NUT - 01150003 suitable for MWM & Deutz engines

Quality Locking Nut with Reference Number 01150003Learn more about the locking nut with reference number 01150003, which is suitable for a variety of applications. This OEM replacement part is compatible with MWM & Deutz engines and has been specifically designed to meet the high demands in marine and stationary applications. Weighing only 0.04 kg, this product offers an excellent combination of performance and durability.

LOCKING NUT - 01150001 suitable for MWM & Deutz engines

LOCKING NUT - 01150001 suitable for MWM & Deutz engines

1. Focus on the Essential ProductDiscover the locking nut with the comparison number 01150001, an essential OEM spare part for your engine applications. This locking nut ensures stability and safety in applications and is suitable for MWM & Deutz engines. Weighing only 0.016 kg, this product is optimally suited to maximize your engine performance.2. Precise Compatibility for Your EngineThe locking nut is the ideal solution for the requirements of various engine users. As an OEM spare part, suitable for MWM & Deutz, you can rely on the durability and reliability that this product offers. Accuracy and robustness ensure the efficiency of your engines.

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HEXAGON NUT - 01149239 suitable for Deutz engines

HEXAGON NUT - 01149239 suitable for Deutz engines

Reliable OEM Spare Part for EnginesThe hexagon nut with the comparison number 01149239 represents an efficient OEM spare part designed for Deutz engines. With this precisely manufactured nut, you optimize the performance and longevity of your engines, thereby meeting strict quality requirements.Efficient Connection for Maximum PerformanceOur product, the hexagon nut, is your key to a solid connection in your engines. Using this OEM spare part reduces maintenance efforts and ensures the functionality of components designed for Deutz.

Sale price: €6.08Regular price:€6.76(10% saved)
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HEXAGON NUT - 01149235 suitable for MWM & Deutz engines

HEXAGON NUT - 01149235 suitable for MWM & Deutz engines

Hexagon Nut – Comparison Number 01149235The Hexagon nut with the comparison number 01149235 is a top-quality OEM spare part, suitable for Deutz engines. As part of our product line, we offer you a Hexagon nut that meets the high demands of your engine. Our product quality is supported by a comprehensive range of over 1 million spare parts.

HEXAGON NUT - 01149209 suitable for Deutz engines

HEXAGON NUT - 01149209 suitable for Deutz engines

Robust Hexagon Nut for Reliable ApplicationsThe Hexagon nut with the comparison number 01149209 is a top-quality spare part listed in the article group "Nuts". With precise dimensions of 1.2 cm in length, 1.2 cm in width, and 0.7 cm in height, this product is among the essential components that require stability and durability.Perfectly Fitting for Deutz EnginesOur Hexagon nut is suitable for Deutz engines and impresses with its quality. Customers looking for spare parts suitable for engines will find this component to be an ideal solution. The connecting elements ensure that the engines can achieve optimal performance and operate without interruptions. Rely on the precision of this specific product, which will assist you in maintaining your systems.

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HEXAGON NUT - 01149066 suitable for Deutz engines

HEXAGON NUT - 01149066 suitable for Deutz engines

HEXAGON NUT with the comparison number 01149066 suitable for Deutz engines

Sale price: €14.45Regular price:€16.06(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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