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:
SQUARE NUT - 602110400005 suitable for MWM & Deutz engines
Precise Product for Efficient Engine Solutions Discover the square nut with the comparison number 602110400005 – an essential OEM spare part specifically designed for demanding applications. This product ensures precise fit and is indispensable for smooth operation.OEM Quality for MWM & Deutz Engines The square nut is especially suitable for MWM & Deutz engines, making it the perfect choice for maintaining your engines. It is important to emphasize that comparison number 602110400005 stands for the quality required to meet the standards of these manufacturers. Its reliability is unmatched.
KNURLED NUT - 602111000010 suitable for MWM & Deutz engines
Robust Product: Knurled Nut for Reliable EnginesThe knurled nut with the comparison number 602111000010 is an important OEM spare part optimized for the reliable operation of engines. This product is specifically suitable for MWM & Deutz engines and supports the secure connection of all core components. Weighing only 0.06 kg, it offers an ideal combination of functionality and user-friendliness.Article Quality for MWM & DeutzThis knurled nut is an OEM spare part that meets the highest quality standards. Particularly important is the reliability and durability of the product, which can also be ideally used under demanding conditions. Rely on spare parts that withstand industrial requirements—wherever engines from MWM & Deutz are deployed.
HEXAGON NUT - 602100162215 suitable for MWM & Deutz engines
Discover the Premium Product: Hexagon NutExperience the Hexagon nut with the comparison number 602100162215 – an essential spare part for those who value quality. This comprehensive product is lightweight at 0.026 kg and offers reliable compatibility for various applications. The comparison number 602100162215 allows for easy identification and selection.Suitable for MWM & Deutz EnginesOur Hexagon nut is suitable for MWM & Deutz engines, making it optimal for use in the marine and stationary industry. With its careful construction, users can utilize a product that meets the high demands of flexible operating conditions and can be efficiently used for the maintenance of engines.
HEXAGON NUT - 602100161601 suitable for MWM & Deutz engines
Quality in the Form of a Hexagon NutThe hexagon nut with the comparison number 602100161601 is an essential OEM spare part specifically designed for engines. This product is suitable for Deutz engines and meets the highest requirements in various applications. Weighing just 0.017 kg, the hexagon nut is easy to handle while providing the necessary robustness.Exact Fit for Deutz EnginesThanks to its precise dimensions and high quality, the hexagon nut meets all criteria for applications requiring suitability for Deutz engines. The processing according to the manufacturers' standards ensures that the component can be integrated accurately into any machine.
HEXAGON NUT - 602100583630 suitable for MWM & Deutz engines
Top Product: Hexagon Nut in DetailDiscover our product, the Hexagon nut, with the comparison number 602100583630, which is ideal for maintenance work on engines. This Hexagon nut is an essential component that provides reliability for your machinery operation. Designed to ensure maximum robustness and durability, it is specifically suitable for MWM & Deutz engines, making it a versatile solution for various applications in marine and stationary fields.OEM Replacement Parts for Your NeedsThe Hexagon nut is a classic OEM replacement part. The exact fit ensures that this nut is perfectly compatible with engines. Created as an OEM replacement part, it reflects high quality and enhances the efficiency of your machinery during operation. Trust our premium materials that are specifically tailored to your needs.
HEXAGON NUT - 602100583020 suitable for MWM & Deutz engines
Versatile Hexagon Nut for Your RequirementsThe Hexagon nut with the comparison number 602100583020 is an indispensable OEM spare part for professional applications in engine technology. This premium product is compatible with the renowned manufacturers MWM & Deutz and is perfectly suited for the series 440 as well as the engine type TBD440-6. Weighing only 0.214 kg, this hexagon nut provides a reliable connection that achieves top performance in your engine.Outstanding Quality of OEM Spare PartsAt MOPA Motorparts, we only offer OEM spare parts to meet the requirements of MWM & Deutz engines. Each product is carefully selected. With our extensive experience of over 25 years, we provide spare parts that are perfectly tailored to support the performance and longevity of your engines.
HEXAGON NUT - 602100582400 suitable for MWM & Deutz engines
Hexagon Nut for Demanding Applications Discover the Hexagon nut, an essential OEM replacement part compatible with MWM & Deutz engines. With the comparison number 602100582400, this product impresses with precise workmanship and high reliability. Weighing 0.11 kg, it is a lightweight yet solid choice for various applications in marine and stationary engine technology.Efficient Fit for Leading Manufacturers The Hexagon nut is specially designed to ensure an optimal connection in engines. This product, compatible with MWM & Deutz, is ideal for use in diesel and gas engines and for applications from high-load manufacturers.
HEXAGON NUT - 602100582200 suitable for MWM & Deutz engines
Essential Hexagon Nut for EnginesDiscover the hexagon nut with the comparison number 602100582200, which is a necessary component for reliable engine applications. This product belongs to the article group of nuts and is perfectly suited for applications in engines, specifically compatible with Deutz engines, particularly in the series 440. Weighing only 0.073 kg, this hexagon nut offers a solid and durable solution for many of your industrial engine projects.Precision and FitThe OEM replacement part is precision-manufactured to ensure optimal fit. The hexagon nut compatible with the Deutz engine type TBD440-6 holds all parts securely together. Rely on our OEM replacement parts that meet the highest standards in engine technology. This product not only ensures functionality but also longevity, securing the smooth operation of your engine.
HEXAGON NUT - 602100161200 suitable for MWM & Deutz engines
Robust Hexagon Nut for EnginesDiscover the hexagon nut with comparison number 602100161200, an essential product for reliable application in engine technology. This innovative hexagon nut belongs to the article group of nuts and is designed to create optimal connections. Weighing only 0.012 kg, it is perfectly suitable for various applications, especially engines in the marine and stationary sectors.
HEXAGON NUT - 628/48/37/05033999 suitable for MWM & Deutz engines
Hexagon nut with comparison number The hexagon nut with the comparison number 628/48/37/05033999 is an essential OEM spare part designed for use in modern engines. This professional component from the article group "nuts" significantly contributes to the stability and reliability of engines, especially in industrial and marine applications.
HEXAGON NUT - 358/131/71 suitable for MWM & Deutz engines
Professional Use: Hexagon Nut with Comparison Number 358/131/71Our hexagon nut with the comparison number 358/131/71 is an essential replacement part specifically designed for efficient use in various applications. These robust replacement parts provide a reliable connection that meets the specifications of renowned engine manufacturers.Reliability: Suitable for Deutz EnginesThe hexagon nut is suitable for a variety of Deutz engines, particularly in the series 331, 493, 1163, and 956. Thanks to its well-thought-out materials and construction, the hexagon nut can meet the high demands in marine and stationary applications. It ensures smooth operation of your machines.
HEXAGON NUT - 628/21/39/05066358 suitable for MWM & Deutz engines
Reliable Hexagon Nut for Engine Use Discover the hexagon nut with the comparison number 628/21/39/05066358, an essential OEM spare part specifically designed to optimally support engines. This product stands out due to its excellent craftsmanship, which is indispensable in numerous applications in the marine and stationary sectors as well as in locomotives.Suitable for Deutz Engines This hexagon nut is suitable for Deutz engines and, with a weight of only 0.002 kg, is a true enhancement for your assembly. The use of OEM spare parts ensures longevity and reliability, while the design promises efficiency in demanding environments, thereby maximizing support for your engines.
HEXAGON NUT - 628/87/28/05066835 suitable for MWM & Deutz engines
Optimal Solution for Your Engine NeedsThe hexagon nut with the comparatively unique reference number 628/87/28/05066835 is a forward-looking product specifically designed to meet the demands in the field of engines. This OEM spare part is characterized by its excellent quality and precision to provide optimal functionality. The dimensions of 2.1 cm in length, 2.1 cm in width, and 1.4 cm in height allow for easy integration into your machines.Suitable for Deutz EnginesThe hexagon nut is ideally suited and compatible with Deutz engines. By using proven technology and materials, this OEM spare part offers durability and reliability. With a weight of only 0.018 kg, an easy match with other engines is ensured, while the fit accuracy is one of the leading features of these parts.
HEXAGON NUT - 628/87/45/05061668 suitable for MWM & Deutz engines
Hexagon Nut – Optimal Support for Your EnginesDiscover our hexagon nut with the comparison number 628/87/45/05061668, an essential component for a variety of applications. This OEM replacement part is perfect for use in engines and ensures solid support. Weighing only 0.013 kg and with compact dimensions of 2 x 2 x 1.4 cm, the hexagon nut represents an ideal solution for various applications in the industrial and marine sector.Suitable for Deutz – Maximum PrecisionOur hexagon nut is suitable for Deutz engines and provides an excellent fit. The manufacturer of this product has ensured that all relevant standards are met to ensure longevity and functionality. Use this hexagon nut to optimize the technical performance of your systems.
HEXAGON NUT - 628/41/16/05062518 suitable for MWM & Deutz engines
Hexagon Nut – Comparison Number 628/41/16/05062518The hexagon nut with the comparison number 628/41/16/05062518 is an essential OEM spare part specifically developed for your requirements. This hexagon nut impresses with its top quality and reliability. It is suitable for Deutz engines and meets the demands to ensure the performance and safety of the models BV16M628, SBV16M628, and SBV6M628. This product should not be missing in any machine park.Perfect Dimensions and AccuracyThis hexagon nut is suitable for Deutz engines of series 628. With a weight of only 0.017 kg and compact dimensions of 2.2 cm in length and width, as well as a height of 1.2 cm, it combines low mass with extensive functionality. This ensures that the hexagon nut is not only lightweight but also efficient to handle.
HEXAGON NUT - 628/41/5/05061537 suitable for MWM & Deutz engines
Reliable Hexagon nut, comparison number 628/41/5/05061537Our hexagon nut with the comparison number 628/41/5/05061537 is an essential product in the field of MWM & Deutz engines. It is optimally suited and designed to function under various intensive usage conditions. The hexagon nut weighs only 0.016 kg and has compact dimensions of 2 cm in length, 2 cm in width, and 1.3 cm in height. Its thoughtful design ensures a strong connection even under high loads and changing operating conditions.Ideally suited for MWM & Deutz enginesThis hexagon nut is specifically designed to fit the 628 series and is compatible with the engine types BV16M628, SBV16M628, and SBV9M628. The quality of the material and the precise craftsmanship ensure that you can work more efficiently in your operation. Users of MWM & Deutz engines benefit from the high compatibility and consistent performance of this nut.
HEXAGON NUT - 628/16/11/05062997 suitable for MWM & Deutz engines
### Product Description: Hexagon nut - Comparison Number 628/16/11/05062997Robust Hexagon nut for extensive applications Here we present our Hexagon nut with the comparison number 628/16/11/05062997, an essential component suitable for Deutz engines. This nut is an indispensable part of machine and drive technology. It ensures secure fastening and assembly within the system and contributes to performance efficiency.Precise dimensions and lightweight The Hexagon nut weighs 0.014 kg and has dimensions of 1.8 cm in length, 1.8 cm in width, and a height of 1.1 cm. The compact size makes the product versatile and provides optimal support in various construction applications, particularly in engines that rely on OEM spare parts. Elegance and functionality go hand in hand here.
HEXAGON NUT - 628/38/952/05038369 suitable for MWM & Deutz engines
Reliable Hexagon Nut with Comparison Number 628/38/952/05038369Discover the hexagon nut with the comparison number 628/38/952/05038369, which plays an essential role in the smooth operation of your machines. This hexagon nut is ideally suited to secure stable connections in engines. The product is distinguished by its long-lasting quality and is specifically aimed at applications where precise and secure assembly is required.
HEXAGON NUT - 628/17/13/05034673 suitable for MWM & Deutz engines
Premium Hexagon nut suitable for Deutz engines Experience the reliability of our hexagon nut, which is registered under the reference number 628/17/13/05034673. This OEM spare part is specially designed and offers the highest quality for engines in demanding applications. With this sturdy and precise component, you will significantly enhance the performance of your machines.Optimal fit and robust processing The hexagon nut is suitable for Deutz engines of the series 628 and the engine types SBV8M628 and SBV9M628. With compact external dimensions of 0.8 cm in length and width, and a height of just 0.5 cm, this OEM spare part is the perfect solution for versatile applications. The lightweight of 0.001 kg also highlights the efficient design without compromising durability.
NUT - 628/51/9/05060319 suitable for MWM & Deutz engines
Precise Nut with Comparison Number 628/51/9/05060319Discover the innovative Nut with the comparison number 628/51/9/05060319, designed as an OEM replacement part. This Nut is the ideal solution for all your spare part needs and ensures stability and safety in applications suitable for Deutz engines. Weighing only 0.005 kg, this product offers outstanding functionality and lightweight design.
HEXAGON NUT - 628/41/5/05066392 suitable for MWM & Deutz engines
Versatile OEM Replacement Part: Hexagon nut 628/41/5/05066392Discover the Hexagon nut with the comparison number 628/41/5/05066392, an essential OEM replacement part for your needs. This functional Hexagon nut is used in a variety of applications and ensures that your systems can always operate flawlessly. Rely on the excellent quality of OEM replacement parts that optimally support every project.Precision and Adaptability for Deutz EnginesThe Hexagon nut 628/41/5/05066392 is compatible with Deutz engines and offers a tailored solution to enhance performance. It is suitable for the series 816 and especially designed for the engine types BA6M816 and BAM816. With this precision nut, your engines are well-equipped to deliver efficient performance.
HEXAGON NUT - 628/51/28/05028399 suitable for MWM & Deutz engines
Quality of the Hexagon Nut, Comparison Number 628/51/28/05028399Discover the Hexagon nut with comparison number 628/51/28/05028399, an essential OEM spare part. This product is not just a simple component; it ensures the necessary stability and reliability in your engines. Optimized for use in various areas, this Hexagon nut is suitable for Deutz engines and is therefore ideal in your parts selection.
HEXAGON NUT - 358/108/44 suitable for MWM & Deutz engines
Precise Hexagon Nut for EnginesThe hexagon nut with the comparison number 358/108/44 is an extremely reliable OEM spare part that has been specifically designed for demanding tasks. In our product line, you will find this precisely manufactured nut, which is an indispensable component for various engines. Weighing only 0.09 kg, it simplifies handling and installation.Suitable for Deutz EnginesOur OEM spare part is suitable for Deutz engines and offers the necessary quality and performance. By using spare parts that are versatile and cost-effective, you can be assured that your machines are operating optimally. This hexagon nut ensures that all parts work harmoniously together.
UNION NUT - 628/51/30/05061527 suitable for MWM & Deutz engines
UNION NUT with the comparison number 628/51/30/05061527 suitable for MWM & Deutz engines
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.