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 - 602100101815 suitable for MWM & Deutz engines
Efficient Hexagon Nut: Comparison Number 602100101815Discover the hexagon nut with the comparison number 602100101815, which is essential in industrial applications. This OEM spare part meets the highest standards of precision and durability. When choosing the right product, the details matter to ensure optimal engine performance.Scalable Solutions for Deutz EnginesThis hexagon nut is suitable for engines manufactured by the renowned company Deutz. It is ideally suited for series 413 and 540. The exact fit ensures that the spare part is suitable for the engines in use operates reliably. Secure solid fasteners that are precisely tailored to your requirements.
UNION NUT - 2915101007 suitable for Bosch engines
Premium Union Nut: Comparison Number 2915101007Discover the union nut with comparison number 2915101007, an OEM spare part specifically designed to be suitable for MWM & Deutz engines. This high-quality component belongs to the valuable group of nuts and enables a secure and efficient connection.
HEXAGON NUT - 2915013010 suitable for Bosch engines
Robust Hexagon Nut for Versatile ApplicationsDiscover the hexagon nut with the comparison number 2915013010, an excellent product for your diesel and gas engines. This hexagon nut is a crucial component that contributes to the overall longevity and efficiency of engines. Our extensive expertise ensures a seamless integration into your existing system.
NUT - 2413315003 suitable for Bosch engines
Premium OEM Spare Part for Diesel and Gas EnginesDiscover the Nut, a top-quality OEM spare part with the comparison number 2413315003. This product is specifically designed to ensure the smooth function of engines. Make sure your equipment is always in top condition.
HEXAGON NUT - 2915022006 suitable for Bosch engines
Premium Hexagon Nut: Efficient Solution for EnginesThe hexagon nut with the comparison number 2915022006 is an essential product for anyone with high-quality spare parts needs. This OEM spare part convinces with its optimal performance and impresses with a long lifespan, specifically designed for applications suitable for MTU engines. Weighing only 0.041 kg, the hexagon nut combines robustness with user-friendliness.Rely on First-Class QualityOur hexagon nut is an outstanding example of OEM spare parts sourced directly from the manufacturer. Compared to aftermarket products, our positive OEM alternatives offer quality and durability, allowing you to save time and costs in the long run. This spare part is indispensable for anyone who relies on the functionality and reliability of their engines, particularly for machines designed for MTU engines.
HEXAGON NUT - 2915026002 suitable for Bosch engines
Hexagon nut – Quality for your Engine ManagementDiscover our hexagon nut with the comparison number 2915026002, an essential product for reliable engines suitable for MTU. This precisely manufactured nut ensures that your engines, used in the series 538 and 1163, remain permanently efficient through optimal connection. The product is particularly suitable for the engine types 16V538TB90 and 20V1163TB82.Info on OEM Spare Parts for Remarkable PerformanceOur hexagon nut belongs to the group of OEM spare parts and offers the same functionality as the original components. The product has a lightweight of only 0.012 kg, making installation straightforward. This ensures that your MTU engines, regardless of the industry you operate in, can quickly unleash their full performance.
HEXAGON NUT - 2915012009 suitable for Bosch engines
Precise Hexagon Nut: OEM Replacement Part for EnginesThe hexagon nut with the comparison number 2915012009 is an OEM replacement part developed for MTU engines. This product ensures an exact fit, which is crucial for optimal functionality in demanding applications.Trusted OEM Replacement Parts for Durable PerformanceIn our product category "Nuts," we offer reliable engine replacement parts that meet the highest quality standards. The hexagon nut is carefully tested and fulfills all requirements to ensure long-lasting performance of your engines, suitable for the modern challenges in marine and locomotive operations.
KNURLED NUT - WMU2526-1X suitable for Bosch engines
Reliable Knurled Nut for Marine and Stationary ApplicationsDiscover the OEM spare part, the knurled nut with the comparison number WMU2526-1X, suitable for MTU engines. This precisely manufactured nut contributes to stable operation of your machines. Rely on quality to ensure the performance of your engines in the long term.
NUT - 2003345020 suitable for Bosch engines
Compact Solution for Your MTU EnginesDiscover the OEM spare part with the comparison number 2003345020, a precise nut that is ideally suited for your MTU engines, especially for the series 331. This nut ensures a perfect fit and is carefully designed for the engine type 12V331TC92. Experience the quality and durability that this product offers for numerous applications in the marine and industrial sectors.Tailored Solution for Demanding ApplicationsThe nut with the comparison number 2003345020 is an essential component of your engine technology. It has been developed to meet the particularly high demands of OEM spare parts, which underscores its reliability. Rely on this top-notch nut when you seek safety and efficiency in your applications.
NUT - 1423341006 suitable for Bosch engines
Robust Nut for Various ApplicationsDiscover our high-quality product, the nut with the comparative number 1423341006. This OEM spare part is suitable for MTU engines, particularly for the series 331 and the engine type 12V331TC92. The precise manufacturing ensures reliable functionality and extends the lifespan of your engines.
SLEEVE NUT - 1903103002 suitable for Bosch engines
Efficient Sleeve Nut with Comparison Number 1903103002Discover the sleeve nut with the comparison number 1903103002 – an OEM replacement part specifically designed to optimally support your MTU engines. This component is crucial for use in engines of the 331 series and ensures performance and reliability requirements are met.
SLEEVE NUT - 1423345040 suitable for Bosch engines
Precise Sleeve Nut Suitable for MTU EnginesDiscover our sleeve nut, listed with the comparison number 1423345040. This product is designed as an OEM replacement part, ensuring a precise fit. The sleeve nut is suitable for MTU engines of the 331 series and provides excellent functionality—whether in marine or stationary applications.
UNION NUT - 2433317297 suitable for Bosch engines
Qualitative OEM Spare Part for Your NeedsDiscover the union nut with the comparison number 2433317297, an essential OEM spare part that is indispensable for the function of your engines. This product stands out for its precise craftsmanship and ensures that your MTU engines operate smoothly. Rely on the quality that only top manufacturers can provide.
UNION NUT - 2433349434 suitable for Bosch engines
Union Nut – Your Indispensable ComponentThe union nut with the comparison number 2433349434 is an essential OEM replacement part specifically designed for MTU engines. This union nut ensures a precise fit and solid functionality within your system – exactly what you need for efficient operation.Suitable for MTU: Reliable ConnectionOur union nut is suitable for MTU engines and belongs to the article group "Nuts". This OEM replacement part meets high standards, with quality and precision being top priorities to ensure the efficiency and function of your system.
UNION NUT - 2433349155 suitable for Bosch engines
Union nut suitable for MTU Series 183 - An Essential ProductThe union nut with part number 2433349155 is a crucial OEM spare part known for its excellent quality and fit. Our product is suitable for MTU engines of the series 183, particularly for the engine types 12V183TE52 and 12V183TE92. By using this item, you ensure that the functionality and reliability of your engines are supported by a precise solution.
NOZZLE CAP NUT - 2433349135 suitable for Bosch engines
Robust Nozzle cap nut for reliable performanceDiscover the Nozzle cap nut with the comparison number 2433349135, an excellent product that serves as an OEM replacement part for your engines. This replacement part provides an essential connection and optimally supports the performance of your diesel and gas engines.
NUT - WMU2158-3X suitable for Bosch engines
Excellent Product: Nut with comparison number WMU2158-3X The nut with the comparison number WMU2158-3X is an excellent OEM spare part that provides a perfect addition to your engines. It impresses with high reliability and durability, which is especially advantageous for demanding applications in marine and energy technology.Ideally Suitable: Compatible with MTU Engines This spare part is specifically compatible with MTU engines and allows for precise installation, elevating the overall performance of your engines to a new level. The quality of these OEM spare parts ensures that your engine remains efficient and powerful.
HEXAGON NUT - 2433300007 suitable for Bosch engines
Quality of the Hexagon Nut: Comparison Number 2433300007 Discover our Hexagon nut product with the comparison number 2433300007, specifically designed for engines and standing out in the OEM spare parts category. The Hexagon nut offers superior fit and performance for your engine applications.Suitable for MTU Engines Our Hexagon nut is suitable for various MTU engines, allowing you to rely on optimal functionality. OEM spare parts are perfectly tailored to meet the specific requirements that engines in marine or stationary applications demand.
HEXAGON NUT - WMU2121-2X313 suitable for Bosch engines
Hexagon nut with comparison number WMU2121-2X313Discover the Hexagon nut with comparison number WMU2121-2X313, an essential product that is suitable for MTU engines. This OEM replacement part ensures a secure connection of components and meets high-quality standards.Excellent product in OEM qualityOur Hexagon nut is an OEM replacement part specifically designed to meet the requirements in marine and stationary applications. As a reliable accessory, it fits perfectly for the engines of the manufacturer MTU and provides maximum performance.
HEXAGON NUT - EPMU42W1X suitable for Bosch engines
Introduction to the World of Hexagon NutThe hexagon nut with the comparison number EPMU42W1X is the perfect replacement part for your needs. This reliable product, suitable for MTU engines, impresses with first-class fit and durability.Quality for Industrial UseOur hexagon nut is a product suitable for MTU engines, optimally tailored for use in demanding applications. This replacement part ensures smooth processes and maximum efficiency.
LOCKING NUT - 36254410246 suitable for MAN D-engines
Product Description: Locking nut suitable for MAN D Discover the locking nut suitable for MAN D engines, which is uniquely identified by the reference number 36254410246. This precisely manufactured OEM spare part ensures secure connections in your applications and contributes to the smooth operation of your systems.Optimal Performance with OEM Spare Parts When selecting spare parts, quality is crucial, especially for engines. This locking nut is suitable for MAN D engines and can be safely used in various applications. OEM spare parts are your key to optimal performance.
NUT - 34981410007 suitable for MAN D-engines
Excellent OEM Replacement Part for Engine Optimization Discover the Nut with the part number 34981410007, perfectly tailored to your requirements. This OEM replacement part ensures a reliable connection in engines designed specifically for MAN D engines and meets the highest standards.
NUT - 34981300041 suitable for MAN D-engines
Excellent Nut with Reference Number 34981300041Discover the quality of the nut with reference number 34981300041. This OEM spare part is suitable for MAN D engines and forms an essential component for durable applications in specific areas of use.Customized OEM Spare Parts from the ExpertsOur products, such as this nut, are exclusive OEM spare parts that offer optimal performance. As a family-owned business in its second generation, we are your trusted partner for products specifically developed for marine and stationary applications.
HEXAGON NUT - 34905010066 suitable for MAN D-engines
Perfect Fit: Hexagon Nut The Hexagon nut (comparison number: 34905010066) is an essential OEM spare part specifically designed to provide optimal functionality at all times. This product is distinguished by its durability and meets the highest standards, particularly suitable for MAN D engines. Trust in sophisticated technology!Your Expert Warehouse for OEM Spare Parts At MOPA Motorparts, you will find exclusive OEM spare parts, including the Hexagon nut with comparison number 34905010066. With our extensive inventory in a large warehouse, we ensure that various necessary engine components are immediately available. This product is suitable for different models, including those used in the marine and locomotive industries.
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.