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.
Choose from following:
HEXAGON NUT - 04072728 suitable for MWM & Deutz engines
Secure the Performance of Your Engines Our Hexagon nut with the comparison number 04072728 is an essential product for anyone who values the performance of their machines. The Hexagon nut is an OEM spare part developed with the highest precision for use in MWM & Deutz engines. We ensure that each product meets the required standards.
ACORN NUT - 04071783 suitable for MWM & Deutz engines
Quality Product: Acorn Nut for Your EnginesDiscover our premium product, the acorn nut with the comparison number 04071783. This OEM replacement part ensures that your MWM & Deutz engines operate at their best. The acorn nut is crucial for a secure connection in your engine system. Weighing only 0.206 kg, installation is straightforward, while you can rely on the reliability that OEM replacement parts provide.Suitable for MWM & Deutz EnginesThe acorn nut 04071783 has been specifically designed to offer you the highest possible performance and is compatible with MWM & Deutz. By using replacement parts that adhere to the highest standards, you can count on quality and functionality. This way, you invest in a product that fully meets your requirements.
ACORN NUT - 04071244 suitable for MWM & Deutz engines
Acorn Nuts for Reliable ApplicationsThe acorn nut with the comparison number 04071244 is an essential product for anyone who appreciates the reliability of engines. As an OEM replacement part, this acorn nut ensures the perfect fit and function, specifically designed for applications compatible with MWM & Deutz. Weighing only 0.099 kg, it significantly simplifies handling and installation.
ACORN NUT - 04066499 suitable for MWM & Deutz engines
Acorn Nut Product Description: Comparison Number 04066499Discover the product with the comparison number 04066499 – an acorn nut that is suitable for MWM & Deutz engines. This acorn nut belongs to the category of nuts and is an essential spare part that ensures a reliable connection. Weighing only 0.14 kg, this OEM spare part ensures that your machines operate smoothly.OEM Spare Parts: Rely on Brand QualityUnlike aftermarket solutions, we offer OEM spare parts, which means this acorn nut is produced by leading manufacturers. When it comes to maintaining your equipment, you should not compromise. Our comparison number 04066499 is evidence that you should only use the best parts for suitable for MWM & Deutz engines.
TENSIONING NUT - 04063198 suitable for MWM & Deutz engines
Tensioning Nut - Comparison Number 04063198The tensioning nut with the comparison number 04063198 is an essential OEM replacement part categorized under nuts. This product is characterized by its precise workmanship and offers tailored solutions for use in motorized applications. As OEM replacement parts, they provide the exact fit crucial for the functionality and longevity of your engines.
ACORN NUT - 04062117 suitable for MWM & Deutz engines
Optimal Solution: Acorn Nut with Comparison Number 04062117Experience the functional Acorn nut with the comparison number 04062117 – the ideal product for your needs. This Acorn nut belongs to the group of Nuts and ensures that your engines operate seamlessly and reliably. Suitable for MWM & Deutz engines in series 528 and engine type BA6M528, this product offers the perfect fit and unparalleled quality.Reliable Combination for Marine ApplicationsThe Acorn nut, weighing only 0.08 kg, features easy installation and exceptional performance. When selecting our products, we rely on OEM spare parts that meet the highest standards of precision and quality. This OEM spare part is therefore an excellent choice to maximize the performance of your plants.
HEXAGON NUT - 04060443 suitable for MWM & Deutz engines
Precise Component: Hexagon Nut 04060443 Discover the Hexagon nut with comparison number 04060443, an essential product in the world of OEM replacement parts. This replacement part is not only lightweight but also ensures a stable connection in machines and systems. Weighing just 0.016 kg, this product perfectly showcases its qualities.Suitable for MWM & Deutz Engines This Hexagon nut is specifically designed to be suitable for MWM & Deutz engines. This ensures the highest precision and reliability. Trust in the durability that only OEM replacement parts can offer to optimize the performance of your equipment. During installation, these nuts provide stable and robust connections, even under the highest demands.
UNION NUT - 04053547 suitable for MWM & Deutz engines
Our OEM Replacement Part: The Union NutOur OEM replacement part – the union nut (comparison number: 04053547) – offers an effective solution for your needs. This product belongs to the category of nuts and is suitable for MWM & Deutz engines. Enjoy the benefits of a precise fit for reliable performance.Comparison Number 04053547 for Highest QualityThe comparison number 04053547 stands for top-quality in the field of replacement parts suitable for MWM & Deutz. Our product meets all requirements and ensures that your engines always run smoothly. The difference from aftermarket solutions lies in its high precision and robustness.
KNURLED NUT - 04053131 suitable for MWM & Deutz engines
Robust Knurled Nut Suitable for MWM & Deutz EnginesDiscover the knurled nut with the part number 04053131, an essential product for optimizing your engine performance. This elegant and reliable component impresses with its exceptional craftsmanship and is an excellent choice for repairs and maintenance.Quality for Engine OptimizationThe knurled nut is suitable for MWM & Deutz engines and ensures maximum efficiency in operation. Weighing only 0.099 kg, it can be installed effortlessly and offers a durable solution in the field of engine technology. The part number 04053131 makes selection simple and straightforward.
ACORN NUT - 04052478 suitable for MWM & Deutz engines
Precision Acorn Nut: Optimized Engine Component Experience an outstanding solution with the Acorn nut that bears the comparison number 04052478. This reliable OEM spare part impresses on all levels and is precisely crafted to meet the demands of your applications. Stock a top-quality product that offers no compromises when it comes to durability.Suitable for MWM & Deutz Engines Our Acorn nut is suitable for MWM & Deutz engines and plays a crucial role in ensuring the functionality of your drive system. This lightweight component weighs only 0.099 kg and optimizes the performance and stability of your engines, allowing you to work efficiently at all times.
UNION NUT - 04050764 suitable for MWM & Deutz engines
Union Nut – Detailed Product InformationDiscover the union nut with the comparison number 04050764, which is suitable for MWM & Deutz engines. This union nut belongs to the group of nuts that are essential for the reliable operation of your engines. Weighing only 0.085 kg, it offers stability and a thoughtful design.Amazing Quality Through OEM Spare PartsThe union nut is a carefully crafted OEM spare part specifically designed to meet the demands of machines and engines. Inquire about this spare part suitable for MWM & Deutz engines and experience the performance of our high-quality components.
NUT - 04050336 suitable for MWM & Deutz engines
Reliable Nut with Comparison Number 04050336Discover the Nut with the comparison number 04050336, precisely tailored to meet the requirements of diesel and gas engines. This OEM spare part is suitable for MWM & Deutz and is specifically designed for the 604 DIESEL series and the engine type TBD604-BL6. The quality is ensured through precise workmanship and selected materials.Compelling Specifications and ComfortWeighing only 0.022 kg, this product is not only lightweight but also robust. Thanks to the precise manufacturing, the comparison number 04050336 offers the necessary reliability. Rely on the performance of this Nut to keep your engines running efficiently, especially in marine and stationary applications.
LOCKING NUT - 04050328 suitable for MWM & Deutz engines
Your Choice: Locking Nut for Diesel EnginesDiscover the locking nut with the comparison number 04050328, an essential product specifically designed to create a secure connection for your engines. This locking nut is not only robust but also lightweight, weighing only 0.005 kg, making it the ideal solution for engines that rely on maximum efficiency.Perfectly Suitable: Compatible with MWM & Deutz EnginesThis locking nut is compatible with the renowned manufacturers MWM & Deutz and has been manufactured for series 331 and 604 diesel engines. If you are looking for an OEM replacement part, then this product is exactly what you need. OEM replacement parts represent quality and precision, ensuring a perfect fit for engines like the engine types 12V331TC92 and TBD604-BL6.
NUT - 04046854 suitable for MWM & Deutz engines
Precise Nut for Your ApplicationsDiscover our Nut with the comparison number 04046854, which has been specifically developed and is an essential spare part for your applications. Weighing 0.628 kg, this product offers the necessary robustness and durability you need for your engines.Suitable for MWM & Deutz EnginesThe Nut is suitable for MWM & Deutz engines and ensures an exact fit, assured by precise manufacturing techniques. Each of our spare parts undergoes comprehensive quality checks to ensure that you receive only the best for your machines.
ANNULAR NUT - 04046090 suitable for MWM & Deutz engines
MOPA Motorparts: Annular nut in OEM qualityDiscover our product, the annular nut with the reference number 04046090. This annular nut has been precisely designed for MWM & Deutz engines and is an indispensable spare part in engine technology. Weighing 0.656 kg, it ensures that your engine operates efficiently and reliably.
HEXAGON NUT - 04042394 suitable for MWM & Deutz engines
Robust Hexagon Nut - Your Reliable OEM Spare PartDiscover our hexagon nut, with the comparison number 04042394. This product is an important OEM spare part that is directly tailored to the requirements of MWM & Deutz engines. In the nuts category, this component is essential for optimizing the functionality of engines and offers you high durability and precision.Suitable for MWM & Deutz EnginesOur spare part is suitable for MWM & Deutz engines, providing you with an optimal solution for your specific needs. With excellent manufacturing standards of the OEM spare parts, you receive a component that can be quickly and easily integrated into your engine structure. Weighing only 0.004 kg, the hexagon nut is designed to not impose unnecessary strain on your engines.
TENSIONING NUT - 04040547 suitable for MWM & Deutz engines
Tensioning nut with reference number 04040547Discover the tensioning nut with reference number 04040547, specifically designed for marine and stationary applications. This essential product weighs only 0.09 kg and impresses with its robustness and reliability. The tensioning nut is a fundamental OEM replacement part that ensures your machines operate efficiently and reliably.Optimal OEM replacement parts suitable for MWM & Deutz enginesOur range includes OEM replacement parts that perfectly match the specific requirements of our customers. The tensioning nut with reference number 04040547 is ideally suited for MWM & Deutz engines. Rely on the quality and durability of this product, which is used in demanding environments and supports the performance of your engines.
HEXAGON NUT - 04040119 suitable for MWM & Deutz engines
Precision in connection technology: Hexagon nutThe Hexagon nut with the comparison number 04040119 is an essential OEM spare part that provides a perfect connection for engine systems. Weighing only 0.035 kg, this product ensures stability and optimal functionality. The thoughtful connection technology is crucial in applications that must withstand high loads.Suitable for MWM & Deutz enginesThis OEM spare part is ideally suitable for MWM & Deutz engines. Its precise craftsmanship ensures an exact fit and outstanding performance that meets extreme demands. This reinforces your confidence regarding the functionality and reliability of engine systems.
HEXAGON NUT - 04031978 suitable for MWM & Deutz engines
Robust Hexagon Nut for Reliability Discover the hexagon nut with the comparison number 04031978, specifically designed to meet the demands of engines. This essential product ensures optimal functionality and durability in your MWM & Deutz engines. With precise construction, this OEM replacement part provides the reliability you can expect.Packaged in Superior Technology This hexagon nut is suitable for MWM & Deutz engines, allowing for seamless integration into your existing engine equipment. Weighing only 0.016 kg, this OEM replacement part offers a harmonious complement. Every detail has been carefully considered to support consistently high performance.
COLLAR NUT - 04023398 suitable for MWM & Deutz engines
Discover the Collar Nut 04023398Discover the innovative collar nut with the comparison number 04023398, which serves as an OEM replacement part that offers the ideal solution for your needs. This product is specifically designed for MWM & Deutz engines and meets the highest standards. Weighing only 0.099 kg, this functional part is optimally usable and fits perfectly into your applications.Quality and Durability for Your ProjectsThe collar nut is characterized by its durable workmanship. As an OEM replacement part, it ensures easy integration into systems and allows your plant technology to operate efficiently. This thoughtfully crafted product is an essential component to avoid disruptions in operation – ideal for companies focused on top-notch supply lines.
TENSIONING NUT - 04015187 suitable for MWM & Deutz engines
Tensioning Nut – Essential Product with QualityDiscover our tensioning nut, a premium product suitable for MWM & Deutz engines with the comparison number 04015187. This OEM replacement part is indispensable for the assembly and functionality of your engines. With a lightweight of only 0.029 kg, this product significantly contributes to superior performance.
TENSIONING NUT - 04009594 suitable for Deutz engines
Reliable Tensioning Nut for DeutzDiscover our tensioning nut (comparison number: 04009594), which has been specifically designed to meet the high demands of Deutz engines. Weighing only 0.02 kg, this OEM spare part provides a secure connection, thereby contributing to the efficiency of your engines.
TENSIONING NUT - 04009568 suitable for MWM & Deutz engines
Tensioning nut suitable for MWM & Deutz enginesDiscover our product, the tensioning nut with the comparison number 04009568, specifically designed to provide a perfect complement for your applications. This OEM spare part is suitable for MWM & Deutz engines of the series 816 and is ideal for supporting the reliable performance of your machines. Rely on a solution that is tailored to the specific requirements of engines in marine and stationary applications.
TENSIONING NUT - 04009554 suitable for MWM & Deutz engines
Precise Tensioning Nut for Efficient EnginesDiscover the tensioning nut with the comparison number 04009554, an essential OEM replacement part that supports your motorized equipment. This product is a significant addition in the category of Nuts and ensures that your MWM & Deutz engines operate efficiently and reliably. Weighing only 0.029 kg, this tensioning nut is an easy-to-handle component.
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.
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.