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:
UNION NUT - 604043730140 suitable for MWM & Deutz engines
Union Nut: Optimal Solution for Your EnginesThe union nut with the comparison number 604043730140 is the perfect item for maintenance. Robust and precisely manufactured, this OEM replacement part provides the necessary reliability for all applications. Weighing only 0.052 kg, the union nut is easy to handle and fits perfectly to your needs.
UNION NUT - 628/32/41/05038192 suitable for MWM & Deutz engines
Union Nut – Precise Fit AssuredDiscover our union nut (comparison number: 628/32/41/05038192), specifically designed to optimally support your Deutz engines. As an essential OEM spare part, this union nut ensures the necessary connection maintenance and power transmission that are crucial for the reliable operation of your engine. Whether in the marine sector or in stationary applications, this product enhances the longevity of your machines.OEM Spare Parts – Reliable Options for Deutz EnginesThis union nut is the perfect choice for anyone who values quality and high performance. It is compatible with Deutz and optimizes the functionality of engines from the series 528. Weighing 0.084 kg, it is particularly easy to handle. Our precise testing methods ensure that our product meets the highest standards and falls into the category of reliable OEM spare parts.
UNION NUT - 628/32/41/05065832 suitable for MWM & Deutz engines
Union Nut – Suitable OEM Spare Part for Your EnginesThe union nut with the comparison number 628/32/41/05065832 is an indispensable OEM spare part, specifically designed for use in marine and stationary applications. Weighing 0.084 kg, it ensures top-notch functionality and reliability.
UNION NUT - NMU28-12X suitable for Bosch engines
Union nut with comparison number NMU28-12XThe union nut with the comparison number NMU28-12X is a significant OEM spare part, developed for engines compatible with MWM & Deutz. Weighing only 0.065 kg, this product provides a perfect connection for reliable operation of your engines.Strong Features for Long LifeThis fitting is part of the category nuts and is characterized by an extremely robust design. The union nut offers high stability and precision fit, meeting all requirements to be excellently utilized in engines compatible with MWM & Deutz.
UNION NUT - 604044201502 suitable for MWM & Deutz engines
Union Nut: Your Reliable Spare PartDiscover the union nut with the comparison number 604044201502 – an essential OEM spare part, suitable for Deutz engines. Weighing only 0.041 kg, this product is ideally designed to provide a precise fit and professional performance.Precision for Your Engine ApplicationsThe union nut ensures a stable connection in your engine setup and is a vital component when combined with other spare parts. Our manufacturing standards establish a commitment to quality that you can trust. These OEM spare parts are perfectly compatible with MWM, Mercedes-Benz, MAN, Volvo, MTU, Bosch, and Detroit Diesel.
UNION NUT - 604043730150 suitable for MWM & Deutz engines
Union Nut: Your Ideal Replacement PartDiscover the union nut with the comparison number 604043730150. This OEM replacement part from MOPA Motorparts is specifically designed to fit perfectly in your engines. Weighing only 0.042 kg, this product is ideal for applications where reliability and durability are required.Suitable for Deutz Engines: Quality for Your NeedsThe union nut, suitable for Deutz engines, offers excellent compatibility when used with other components. Always use the comparison number 604043730150 to accurately assess whether this OEM replacement part is the right choice for your system. These nuts are designed for high-load engine applications, providing you with the necessary assurance.
UNION NUT - 628/21/70/05066246 suitable for MWM & Deutz engines
Union Nut: Your Key to Performance and EfficiencyDiscover the union nut with the comparison number 628/21/70/05066246, an essential OEM spare part specifically designed to meet the demands of high-performance engines. This product receives special attention in the category of nuts and is ideally suited for marine and stationary technology.Suitable for Deutz EnginesOur union nut is compatible with Deutz engines and is made from the best materials. OEM spare parts offer you a reliable solution that precisely meets the manufacturer's specifications. Weighing only 0.026 kg, this product impresses with its robustness and precise construction.
UNION NUT - 628/21/70/05065226 suitable for MWM & Deutz engines
Discover the Union Nut for Your EngineThe union nut with the comparative number 628/21/70/05065226 is an OEM replacement part designed for the highest standards. This product belongs to the category of nuts and is specifically suitable for MWM & Deutz engines. Rely on the highest quality and precision that only OEM replacement parts can provide.
UNION NUT - NMU28-7X313 suitable for Bosch engines
Reliable Union Nut NMU28-7X313 for Your Challenges The union nut with the comparison number NMU28-7X313 is an essential product for your engines. It represents outstanding quality and compatibility, specifically designed as an OEM replacement part. Thanks to its special design, it is perfectly suited for MWM & Deutz engines and offers durability through precise manufacturing.Easy Handling of the Union Nut The union nut not only impresses with its lightweight of 0.012 kg but also meets the highest standards in the engine industry. This OEM replacement part ensures a perfect fit and helps to improve the reliability of your engines while reducing operating costs.
UNION NUT - 604050200050 suitable for MWM & Deutz engines
Precise Union Nut: Your Reliable Replacement Part Discover our union nut, a high-quality OEM replacement part, compatible with MWM & Deutz engines. The reference number 604050200050 identifies this product, which is specifically tailored to the needs of diesel and gas engines. This component belongs to the category of nuts and ensures a precise fit.Powerful and Lightweight: Product Overview Weighing only 0.1 kg, the union nut offers not only practical usability but also effortless handling. This OEM replacement part has been designed for MWM & Deutz engines; it enables efficient operation. The high quality is verified through regular internal checks.
ACORN NUT - 358/137/26 suitable for MWM & Deutz engines
Hex Nut Compatible with Deutz EnginesDiscover our acorn nut with the comparison number 358/137/26, specifically designed for engines compatible with Deutz. This product is an essential OEM replacement part and belongs to the group of nuts. With a weight of only 0.082 kg, it is lightweight yet extremely stable and durable.
HEXAGON NUT - 602101500016 suitable for MWM & Deutz engines
Precise Solution: Hexagon NutDiscover our Hexagon nut with the comparison number 602101500016 – an essential accessory for your machines. This OEM replacement part is specifically designed to optimize performance and functionality. Weighing only 0.032 kg, the Hexagon nut combines robustness with excellent workmanship.
HEXAGON NUT - 602101530014 suitable for MWM & Deutz engines
Hexagon Nut with Comparison Number 602101530014Discover the Hexagon nut with the comparison number 602101530014, an essential OEM spare part that ensures optimal performance for your MWM & Deutz engines. This product belongs to the group of Nuts and is versatile in application. With a weight of only 0.025 kg, it facilitates easy handling and maximum functionality.Suitable for MWM & Deutz EnginesThe Hexagon nut is suitable for the renowned MWM & Deutz engines and allows for easy installation and trouble-free operation. Its design meets the demands in challenging environments, ensuring that your engine can operate reliably.
HEXAGON NUT - 602101500012 suitable for MWM & Deutz engines
Versatile Hexagon Nut for Engine ApplicationsDiscover our hexagon nut with the comparison number 602101500012. This product belongs to the category of nuts and offers excellent quality and reliability. Manufactured as an OEM replacement part, you can be sure that you are receiving a replacement part suitable for Deutz engines that ensures optimal performance.
HEXAGON NUT - 602101500010 suitable for MWM & Deutz engines
Essentials: Hexagon Nut in FocusDiscover the hexagon nut with the comparison number 602101500010, an essential product for engines in professional applications. This component ensures that the parts are securely and stably connected. Weighing only 0.012 kg, this hexagon nut contributes to the functionality of your machines and is indispensable for the optimal performance of your systems.
HEXAGON NUT - 602101500008 suitable for MWM & Deutz engines
The Versatile Use of the Hexagon NutDiscover the Hexagon nut (comparison number 602101500008), an essential product for your needs. This nut belongs to the article group "Nuts" and is specifically designed for use in engines. Weighing only 0.008 kg, this OEM replacement part offers a precise fit that is ideal for optimal functionality.Quality for Engines Suitable for DeutzOur Hexagon nut is suitable for Deutz engines and meets all the requirements expected of a top-quality OEM replacement part. Rely on high-quality components used in marine and stationary drive technology. OEM replacement parts enable maximum efficiency and performance of your engines, helping you to significantly reduce downtime.
HEXAGON NUT - 2915062004 suitable for Bosch engines
Stylish Hexagon Nut for EnginesDiscover the hexagon nut with the comparison number 2915062004. This excellent part is optimally designed and represents an essential component for reliable engine operations. The comparison number 2915062004 is perfect for use in versatile applications and offers both precision and performance.OEM Spare Parts for Maximum EfficiencyThis hexagon nut is an OEM spare part designed to fit Deutz engines. Unlike aftermarket products, OEM parts offer unique advantages in terms of fitting accuracy and quality. The hexagon nut meets demanding standards, contributing to a long lifespan and reliable operation of your engines.
HEXAGON NUT - 628/27/7/05028685 suitable for MWM & Deutz engines
Quality of the product with comparison number 628/27/7/05028685Discover the product with comparison number 628/27/7/05028685. This hexagon nut is an essential OEM spare part specifically designed for engines. It belongs to the group of nuts and provides optimal fit. Its use helps to reliably enhance the performance of your MWM & Deutz engines.
HEXAGON NUT - 358/111/35 suitable for MWM & Deutz engines
Precision Hexagon Nut: Comparison Number 358/111/35The hexagon nut with comparison number 358/111/35 is an indispensable spare part, designed for high-performance use in Deutz engines. This product is specifically suitable for various applications in the industry and ensures optimal connections in your equipment. The finely crafted structural design ensures that all requirements for robustness and durability are exceeded.Superior Quality of the Hexagon NutThis hexagon nut is compatible with the models of the series 528 and the engine type SBA8M528 from Deutz. Weighing just 0.044 kg, this spare part is lightweight without compromising stability. Rely on the resilience that this outstanding product offers to keep your engines running smoothly.
HEXAGON NUT - 2915041004 suitable for Bosch engines
Familiar Product: Hexagon NutDiscover the hexagon nut with the comparison number 2915041004, a premium product specifically designed to ensure the performance of your machines. This replacement part is suitable for Deutz engines and impresses with excellent material quality and precise workmanship. It belongs to the product group of nuts and offers expansion possibilities for a variety of industrial applications, especially in marine and stationary drives.
HEXAGON NUT - 602100101215 suitable for MWM & Deutz engines
Precise Hexagon Nut Suitable for Deutz EnginesDiscover the hexagon nut with the comparison number 602100101215, an indispensable part for your application. This precisely manufactured product belongs to the group of "nuts" and is suitable for Deutz engines, particularly for the series CG170, 620 DIESEL, and 2020 GAS, making it an excellent choice for professional use.Optimal Features and FunctionalityWeighing only 0.012 kg, the hexagon nut is compatible with various engine types such as CG170-20, TBD620-V16, and TCG2020-V16. Its lightweight design allows for effortless application, while high production standards ensure that you receive a durable part. Rely on the functionality and quality that this hexagon nut highlights in a competitive market for spare parts.
HEXAGON NUT - 2915042101 suitable for Bosch engines
Versatile OEM Spare Part for Reliable EnginesThe Hexagon nut with the comparison number 2915042101 is an essential component specifically designed to meet the high demands of various engines. With this Hexagon nut, you will enhance the stability of your application. The product from the category of Nuts is exactly what you need.Suitable for MWM & Deutz EnginesThis Hexagon nut is suitable for MWM & Deutz engines, making it easy to integrate into existing systems. The thoughtful design ensures that your connections remain secure under extreme conditions. Rely on efficient spare parts that are optimally aligned with the requirements of these well-known manufacturers.
CASTLE NUT - 602102340042 suitable for MWM & Deutz engines
Robust Castle Nut for EnginesThe castle nut with the comparison number 602102340042 is an important OEM spare part, ideally suited for MWM & Deutz engines. Weighing 0.63 kg, this special nut provides a solution for the reliable connection of your engines.Experience from a Family BusinessAs a family-run business in its 2nd generation, we have been supporting you for over 25 years with quality spare parts in the field of diesel and gas engines. We offer you this OEM spare part, which meets precise technical requirements and is suitable for MWM & Deutz. Rely on our experience to enhance the performance of your technology in the long term.
CASTLE NUT - 602102340033 suitable for MWM & Deutz engines
Robust Castle Nut for Reliable ApplicationsDiscover our product, the castle nut with the comparison number 602102340033. This OEM spare part impresses with excellent quality and is suitable for MWM & Deutz engines to deliver top performance in various applications. Our castle nut is an essential component that ensures the safety and stability of your engines, making it indispensable for your maintenance work.OEM Spare Parts for MWM & Deutz EnginesThe castle nut is designed for MWM & Deutz engines and ensures that you are relying on certified parts. The use of OEM spare parts assures that you receive the precision and reliability needed for efficient engine performance. Invest in this product to support the smooth operation of your machines.
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.