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:
CASTLE NUT - 000979010001 suitable for MTU engines
Reliable Nut for Efficient System EnginesThe nut with the comparison number 000979010001 is an essential OEM spare part to ensure the functionality of your system. This product is suitable for MTU engines and offers the specified quality that you expect from excellent components.Quality in Focus: OEM Spare PartsThe use of OEM spare parts, such as this nut, contributes to the longevity and efficiency of your MTU engines. Unlike aftermarket products, this component ensures a quality that is well-suited to the demands of your engines.
CASTLE NUT - 000979008002 suitable for MTU engines
Essential Spare Part: Castle NutDiscover the castle nut with the comparison number 000979008002, an indispensable OEM spare part for your needs. This product ensures that your engines operate optimally and provide the necessary reliability in extreme environments. Weighing only 0.004 kg, it combines lightness and strength, perfect for marine and stationary applications.Suitable for MTU EnginesThe castle nut is specifically designed to ensure compatibility with MTU engines – a crucial criterion for the maintenance and operation of your drive systems. As part of our article group of nuts, this OEM spare part offers a precise and long-lasting solution to maximize the performance of your engines.
CASTLE NUT - 000979006001 suitable for MTU engines
Valuable Castle Nut as OEM Replacement PartDiscover our high-quality product, the castle nut with the comparison number 000979006001. This OEM replacement part is suitable for MTU engines and ensures a precise fit and optimal functionality. The connection created between technology and quality makes this castle nut an ideal choice for your needs.Suitable for MTU EnginesOur castle nut is specially designed to meet the requirements of MTU engines. With top-notch craftsmanship, this component ensures that your engines operate reliably. Trust the comparison number 000979006001 when it comes to selecting the best OEM replacement parts for your machines.
CASTLE NUT - 000937042003 suitable for MTU engines
Discover Castle Nut for Premium ApplicationsDiscover the castle nut with the comparison number 000937042003, an essential OEM replacement part that perfectly fits MTU engines. This castle nut is part of the article group "Nuts" and provides a reliable connection for your applications.
CASTLE NUT - 000937018003 suitable for MTU engines
Excellent Quality for Engine PartsDiscover the Nut with the comparison number 000937018003, a top-quality product from the group of OEM spare parts. This OEM spare part is ideally suited to optimize the performance of your engines. This nut becomes the ideal component for all applications in the marine and stationary sectors, thanks to its impeccable craftsmanship.OEM Spare Parts for Reliable ApplicationsThe comparison number 000937018003 demonstrates the excellence of this OEM spare part, which is designed to be compatible with MTU engines. You can rely on receiving only the best engine replacement parts that meet OEM standards. Our Nut plays a crucial role in the stability and efficiency of your engines.
CASTLE NUT - 000937016002 suitable for MTU engines
First-Class OEM Replacement Part: Castle Nut 000937016002Discover the castle nut with the comparison number 000937016002, an essential OEM replacement part that offers you reliability. This product is suitable for MTU engines and ensures that your application functions optimally. With our careful selection of products, you can rely on manufacturer quality designed specifically to meet the demands of modern engines.Precision and Fit for MTU EnginesThe castle nut 000937016002 is suitable for the series 493 and the engine type 12V493 from MTU. Its robust construction and lightweight design of 0.02 kg contribute to the efficiency in your applications by ensuring straightforward installation and maximum operational safety.
CASTLE NUT - 000937016000 suitable for MTU engines
Features of the Castle Nut with Comparison Number 000937016000 Discover the Castle Nut with the comparison number 000937016000. This OEM replacement part, suitable for MTU engines, ensures a secure and stable connection of your engine components. With this product, you increase the efficiency of your machines and ensure smooth operation.
CASTLE NUT - 000937014006 suitable for MTU engines
Reliable Castle Nut for Your Marine Engine The castle nut with the comparison number 000937014006 is a crucial OEM spare part that is perfectly suitable for use in MTU engines. This product offers the highest reliability and optimizes the performance of your engine in marine and stationary applications. Weighing only 0.018 kg, the castle nut is particularly handy without compromising on robustness.Original Equipment Manufacturer Quality for Your Needs The castle nut with the comparison number 000937014006 is an OEM spare part of first-class original equipment manufacturer quality. Thanks to precise manufacturing, this product ensures absolute fit and durability, ideal for engines under extreme conditions. Through strict controls, we ensure that you receive a spare part you can fully rely on.
CASTLE NUT - 000937014000 suitable for MTU engines
Precise Castle Nut: Essential for Your RequirementsDiscover our OEM spare part, the Castle nut with the comparison number 000937014000, suitable for MTU engines. This excellent Castle nut is an important component for optimizing the performance of your engines and ensuring reliability.Versatile Range for Application VarietyOur extensive range includes over 1 million spare parts, including specialized OEM spare parts like the Castle nut with the comparison number 000937014000. With a clear focus on spare parts, we provide solutions that are optimally suited to the requirements of your MTU engines.
CASTLE NUT - 000937010007 suitable for MTU engines
Efficient Castle Nut - Comparison Number 000937010007Discover the castle nut listed under the comparison number 000937010007. This product belongs to the category "Nuts" and offers outstanding stability for engines. The castle nut ensures an optimal connection in your drive systems.
CASTLE NUT - 000937010003 suitable for MTU engines
Reliable Castle Nut for High-Performance EnginesDiscover the castle nut with the comparison number 000937010003, an essential OEM spare part from our category "Nuts". This castle nut is suitable for MTU engines, especially for series 493 and the engine type 12V493. Weighing just 0.01 kg, it provides the ideal solution for assemblies and securing in demanding applications within the marine and industrial sectors.Precision and Durability through OEM Spare PartsOur castle nut, the quality-tested OEM spare part, stands for reliable performance in your engines. It is designed to fit MTU engines and ensures you the necessary practical functionality that is crucial for marine and stationary applications. Professionals and companies benefit from the quality our products bring to optimize their operations.
CASTLE NUT - 000937008005 suitable for MTU engines
Precision Castle Nut for Important ApplicationsDiscover our Castle Nut, an OEM replacement part that is optimally tailored to your requirements. With the comparison number 000937008005, this product offers the precision you need for your engine applications.
CASTLE NUT - 000937006002 suitable for MTU engines
Uncomplicated Solutions: Castle nut with comparison number 000937006002Discover the excellent castle nut with the comparison number 000937006002, specifically designed to optimally support engine applications. This product impresses with easy integration into your technology in marine or stationary environments. This OEM spare part ensures reliable functionality and aims to meet your challenges in the field of engines as best as possible.Precise Fit: Suitable for MTU EnginesThe castle nut is suitable for the renowned MTU series 331 and 396, as well as optimally designed for the engine types 12V331TC92 and 12V396TC82. By using selected materials and top-notch processing, this OEM spare part sets new standards in engine performance and minimizes risks due to component failures.
HEXAGON NUT - 000936030005 suitable for MTU engines
Discover the Hexagon Nut: Comparison is Worth It The Hexagon nut with the comparison number 000936030005 is an essential product suitable for numerous applications. This top-quality connection component belongs to the category of Nuts and offers a precise fit and functionality that meets your requirements.
HEXAGON NUT - 000936027000 suitable for MTU engines
Hexagon nut with comparison number 000936027000Discover our Hexagon nut with the comparison number 000936027000. This product is specifically designed for MTU engines and is developed to support the reliable performance of your diesel and gas engines. With our comparison number 000936027000, you receive a certified OEM spare part that meets the highest standards.
HEXAGON NUT - 000936024002 suitable for MTU engines
Hexagon Nut for EnginesDiscover the hexagon nut suitable for MTU engines with the comparison number 000936024002. This essential spare part ensures the reliable functionality of your engines. With our hexagon nut, you receive a product that offers tailored solutions for marine and stationary applications.
HEXAGON NUT - 000936024001 suitable for MTU engines
High-Quality OEM Replacement Part for Your EnginesThe Hexagon nut with the reference number 000936024001 is an essential OEM replacement part suitable for a range of engines. It impresses with its precise fit and durability, which are crucial for the efficient operation of your machines. The item belongs to the category of Nuts and is specifically designed for MTU engines.Quality Assurance through Internal ControlOur Hexagon nut is tested for its functionality through strict internal controls, ensuring you can count on reliable performance at all times. This OEM replacement part meets the highest standards and fulfills the requirements of modern engines. We assure you of quality and strength that will exceed your expectations.
HEXAGON NUT - 000936020007 suitable for MTU engines
High-Quality Nut Suitable for MTU EnginesThe nut with the reference number 000936020007 is an essential OEM replacement part that ensures a secure connection in critical applications. It falls under the category of nuts and is specifically designed to function reliably in engines. This product is built to be suitable for various MTU engines, including the series 331 and 396, as well as the engine types 12V331TC92 and 12V396TC82. The correct fit and quality of this nut ensure smooth operation.Precise Processing for Smooth OperationWeighing 0.034 kg and with compact dimensions of 3.5 cm in length and width, and 0.9 cm in height, the nut is precisely crafted from the best materials for any application. Due to its robust construction, the nut is also well-suited for challenging environments where MTU engines are typically used. As an OEM replacement part, it enables reliable function and long service life.
HEXAGON NUT - 000936020006 suitable for MTU engines
Hexagon Nut for Engine SuppliesOur hexagon nut with the comparison number 000936020006 is an essential product designed for diesel and gas-powered engines. This top-quality OEM replacement part is specifically suitable for MTU engines and offers perfect fit and stability to avoid performance fluctuations.Suitable for MTU – Convincing QualityThe hexagon nut ensures a reliable connection and is crucial for the operation of your engines. Our OEM replacement parts come in excellent quality so that you can fully utilize the potential of your machines. Each replacement part, including this hexagon nut, has been carefully selected.
HEXAGON NUT - 000936018005 suitable for MTU engines
Trust in Quality: Hexagon NutDiscover the Hexagon nut with the comparison number 000936018005, an essential spare part for reliable connections in your MTU engines. As an OEM spare part, it meets the highest standards and offers maximum safety for your engines.Efficient Connection: Suitable for MTU EnginesThis spare part, suitable for MTU, promotes the long lifespan and optimal performance of your machines. Manufactured according to the specifications of OEM spare parts, you are always on the safe side.
HEXAGON NUT - 000936016006 suitable for MTU engines
Hexagon Nut: Efficient OEM Replacement Part Discover the Hexagon nut with the comparison number 000936016006, an excellent OEM replacement part specifically developed for MTU engines. The product impresses with its excellent fit and functionality to meet the operational requirements of your machines. Weighing only 0.002 kg, installation is as simple as it is efficient, and it is designed for applications in marine and stationary engines.
HEXAGON NUT - 000936014013 suitable for MTU engines
Hexagon nut suitable for MTU enginesDiscover the Hexagon nut with the comparison number 000936014013, which is an important spare part. This component is suitable for MTU engines and provides the precise fit and durability required for your applications. Using spare parts enhances efficiency and stability.
HEXAGON NUT - 000936012009 suitable for MTU engines
Hexagon nut: Reliable Product for EnginesDiscover our hexagon nut, an essential spare part with the comparison number 000936012009. This product is suitable for MTU engines and belongs to the group of "Nuts". Trust that our spare part meets the highest standards and ensures optimal performance of your engines.MOPA Motorparts: Over 25 Years of ExpertiseWith more than 25 years of experience, MOPA Motorparts is your ideal partner for spare parts. As a family business in the second generation, we place a strong emphasis on internal control and quality assurance, ensuring you receive only the best parts for your MTU engines. Our goal is to offer reliable products to B2B customers.
HEXAGON NUT - 000936012007 suitable for MTU engines
Robust Hexagon Nut for Demanding EnginesDiscover our Hexagon nut, listed under the comparison number 000936012007 as an essential spare part in the Nuts category. This product weighs only 0.011 kg and offers a proven solution for your engine challenges. With its thoughtful design, this Hexagon nut impresses in application and supports you in maintaining your systems.OEM Spare Parts in Original Equipment Manufacturer QualityAs an OEM spare part, the Hexagon nut is designed to fit MTU engines. You benefit from the best quality that meets the manufacturer's standards. This ensures that your engines operate optimally while you also enjoy an attractive price.
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.