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:
HEX COLLAR NUT - 81905010202 suitable for MAN D engines
Hex Collar Nut with Comparison Number 81905010202Discover the Hex collar nut with the comparison number 81905010202, an essential OEM spare part designed to fit MAN D engines. This nut belongs to the article group of Nuts and offers the highest precision for your applications in marine and stationary technology. With a weight of just 0.01 kg, installation is quick and efficient.Reliable Quality of OEM Spare PartsOur Hex collar nut impresses with the use of OEM spare parts, which meet the high demands of the engine industry. By using these parts, you receive a product that ensures a long service life and operates your machines efficiently.
SLEEVE NUT - 81905010201 suitable for MAN D engines
Sleeve Nut 81905010201 – Essential Replacement PartDiscover the sleeve nut with the comparison number 81905010201 – an essential replacement part classified under nuts. This OEM replacement part weighs only 0.04 kg and has been specifically developed to meet the requirements of engines. The sleeve nut offers a perfect fit and reliability that are sought after in various applications.Suitable for MAN D EnginesOur sleeve nut, suitable for MAN D engines, ensures stable and efficient operation of your system. With this component, you benefit from a long service life and high functionality, which are indispensable for use in marine and stationary applications.
HEXAGON NUT - 81905010200 suitable for MAN D engines
Hexagon nut compatible with MAN D enginesDiscover the hexagon nut with the comparison number 81905010200, an indispensable product for your engine maintenance. This OEM replacement part is suitable for MAN D engines and impresses with its exact fit. You benefit from the outstanding quality we offer with over 25 years of experience in the industry.Lightness and robustness in oneWeighing only 0.007 kg, this hexagon nut is not only lightweight but also provides the necessary resilience for demanding applications. The hexagon nut is ideal for all repairs and maintenance on engines that require precision. Trust our expertise and choose the best products for your machines.
HEXAGON NUT - 81905010199 suitable for MAN D engines
Quality Product: Hexagon NutDiscover the hexagon nut with the comparison number 81905010199, an essential OEM spare part specifically designed for MAN D engines. This hexagon nut offers the highest precision and durability, weighing only 0.003 kg, making it an ideal component for your applications.
HEX COLLAR LOCK NUT - 81905010198 suitable for MAN D engines
Precision Hex Collar Lock Nut for EnginesDiscover the Hex collar lock nut with the reference number 81905010198 – an essential OEM spare part specifically designed for applications in engines. This nut belongs to the article group "Nuts" and is suitable for MAN D engines. Weighing only 0.17 kg, it combines stability and functionality.Quality and Performance for Your NeedsEach Hex collar lock nut impresses with its precise workmanship and strict quality controls. As an OEM spare part, it ensures that your engine is equipped with optimal components. These parts are specifically designed to meet the demands in various applications.
HEXAGON NUT - 81905010197 suitable for MAN D engines
Precision Component: Hexagon Nut for Your NeedsExperience the reliability of the hexagon nut with the comparative number 81905010197, specifically designed for use in MAN D engines. This OEM replacement part offers an exact fit and functionality that only components from the authentic parts range can provide. Using OEM replacement parts promotes smooth operation of your engines and enhances their longevity.Perfect Fit and FunctionalityWeighing only 0.01 kg, this hexagon nut is easy to handle and ideal for various applications in marine and stationary areas as well as for locomotives. Especially the precision makes this product an excellent choice compared to aftermarket solutions that often offer lower quality. Rely on the safety and quality of OEM replacement parts.
HEXAGON NUT - 81905010196 suitable for MAN D engines
Hexagon nut with comparison number 81905010196Discover the hexagon nut with the comparison number 81905010196, which serves as an excellent solution for maintaining your engines as an OEM replacement part. This essential product is ideal for maintaining the functionality and reliability of your machines. With a weight of only 0.04 kg, it combines optimal performance with user-friendly handling.
HEXAGON NUT - 81905010193 suitable for MAN D engines
Reliable Hexagon Nut for Your ApplicationsDiscover the hexagon nut with the comparison number 81905010193, an essential component for the operation of your engines. This product is characterized by the highest precision and is indispensable for long-term operation, particularly in applications that require reliable parts. The hexagon nut is precisely the OEM spare part you need to ensure the functionality of your engines.Suitable for MAN D EnginesThe hexagon nut is suitable for MAN D engines and ensures top-notch performance. It is part of our group of "Nuts," which are specifically designed to meet the demands of diesel and gas engines. With this component, you can ensure that your machines operate optimally and meet all performance standards.
HEXAGON NUT - 81905010190 suitable for MAN D engines
Excellent Hexagon Nut for Efficient Engines Discover the hexagon nut with the comparison number 81905010190, specifically designed to work optimally with engines compatible with MAN D. This OEM replacement part ensures a precise fit and is part of our product group "Nuts." Weighing only 0.2 kg, the hexagon nut can be installed effortlessly.
HEX LOCK NUT - 81905010188 suitable for MAN D engines
Hex Collar Lock Nut: Essential Engine Replacement PartThe Hex collar lock nut with the comparison number 81905010188 is an essential OEM replacement part specifically designed for engines. It is suitable for MAN D engines and impresses with its robust construction, which withstands the demands of marine and stationary applications. Weighing only 0.02 kg, this product is both lightweight and effective for a reliable connection.
HEXAGON NUT - 81905010185 suitable for MAN D engines
Precise OEM Replacement Part for EnginesDiscover the Hexagon nut with the comparison number 81905010185, specifically designed as a product that is compatible with MAN D engines. Weighing only 0.006 kg, this OEM replacement part offers the highest precision and reliability. Trust in the quality that you can expect from OEM replacement parts.
HEXAGON NUT - 81905010182 suitable for MAN D engines
Hexagon nut suitable for MAN D enginesDiscover our high-quality product: the hexagon nut, comparison number 81905010182, suitable for MAN D engines. As an essential component, this hexagon nut ensures a reliable connection and assembly in diesel and gas engines for maritime and stationary applications. It ensures that all components work together optimally, which is crucial for the performance and longevity of your engines.Precise dimensions and lightweight designWeighing only 0.01 kg, the hexagon nut offers an ideal combination of stability and low weight. It is part of our article group "nuts" and is specially designed to harmonize optimally with MAN D engines. These specifications ensure that the product plays an essential role in your engine maintenance and repair.
HEXAGON NUT - 81905010177 suitable for MAN D engines
Hexagon nut: Quality for MAN D enginesDiscover the hexagon nut with the comparison number 81905010177, which has been specifically developed as an OEM replacement part. This product is suitable for MAN D engines and ensures a reliable connection in demanding applications. Weighing only 0.06 kg, it is ideal for use in various industries.Reliable OEM replacement parts for your needsThe hexagon nut 81905010177 is an OEM replacement part that provides the quality you expect from products. It fits perfectly for MAN D and ensures optimal functionality and fit in your engine, allowing you to rely on optimal performance.
HEXAGON NUT - 2413300009 suitable for MAN D engines
HEXAGON NUT with the comparison number 2413300009 suitable for MAN D engines
HEX LOCK NUT M16-8 - 81905010175 suitable for MAN D engines
Hex collar lock nut with the comparison number 81905010175Discover the hex collar lock nut with the comparison number 81905010175 – an essential OEM spare part that is optimally suited for your requirements. This hex collar lock nut is specifically designed to secure a reliable connection for engines and fits perfectly with MAN D engines.Exquisite fit for demanding applicationsOur hex collar lock nut is an exceptional product characterized by its precise fit. The comparison number 81905010175 ensures that this OEM spare part is well-suited for MAN D engines. Every component we offer meets the highest quality standards and provides the durability essential for the operation of engines.
HEXAGON NUT - 81905010170 suitable for MAN D engines
Hexagon Nut: An Indispensable ProductDiscover the hexagon nut with the comparison number 81905010170, an important product when it comes to OEM spare parts for your engines. This hexagon nut impresses with its excellent fit and durability, specially designed for use in engines compatible with MAN D. Weighing only 0.03 kg, this component is both lightweight and particularly stable.
HEXAGON NUT - 81905010166 suitable for MAN D engines
Reliable Hexagon Nut 81905010166Discover the hexagon nut with the comparison number 81905010166, a high-quality OEM replacement part specifically designed to optimally support your engines. This hexagon nut is an essential product in the category "nuts" and ensures a secure connection that provides stability during operation.
HEXAGON NUT - 81905010165 suitable for MAN D engines
Hexagon nut for reliable engine applicationsDiscover our Hexagon nut, available under the comparison number 81905010165. This product is suitable for MAN D engines and offers you a reliable solution for your engine applications. Weighing only 0.011 kg, this Hexagon nut is lightweight yet robust, making it perfect for demanding marine and stationary requirements.OEM spare parts in original equipment manufacturer qualityOur range exclusively includes OEM spare parts that meet the highest standards. The Hexagon nut 81905010165 is an OEM spare part designed to ensure optimal performance for your engines. Take advantage of original equipment manufacturer quality at attractive prices, helping you minimize your operating costs.
HEX LOCK NUT AM18X1,5-11-8-A3C - 81905010164 suitable for MAN D engines
Hex Collar Lock Nut for a Reliable ConnectionDiscover the hex collar lock nut with the comparison number 81905010164, specifically designed for your needs. This product is an essential component that stands out for its durability and reliable connection technique. As part of the group of nuts, this hex collar lock nut ensures an optimal connection for your applications.Suitable for MAN D EnginesOur hex collar lock nut is suitable for MAN D engines and the associated requirements. Weighing only 0.07 kg, this OEM spare part is excellent for use in diesel and gas engines, both in marine and stationary applications. Trust our experience in the distribution of OEM spare parts, which are tailored to quality and performance.
HEXAGON NUT - 81905010163 suitable for MAN D engines
Discover the Hexagon Nut 81905010163The Hexagon nut with the comparison number 81905010163 is an essential product from the category of OEM spare parts. Suitable for MAN D engines, this component ensures an excellent connection and protects the functionality of your engines. Weighing only 0.01 kg, it combines lightness with robustness.Convincing PerformanceThis OEM spare part ensures the necessary fit for your machines, as it is specifically designed for MAN D engines. The quality meets high standards and provides reliable performance in various applications in marine and stationary technology.
HEXAGON NUT - 81905010162 suitable for MAN D engines
Hexagon Nut: Quality for Your EnginesOur Hexagon nut (comparison number: 81905010162) is an essential OEM replacement part, suitable for MAN D engines. With its precise construction, it meets the highest standards and ensures a reliable connection. Weighing 0.09 kg, this product is easy to handle and suitable for a variety of applications in the marine and stationary sectors.
HEXAGON NUT - 81905010156 suitable for MAN D engines
Essential Hexagon Nut for Your EnginesDiscover our hexagon nut (comparison number: 81905010156), specially designed for your needs. This product is an essential OEM spare part that stands for maximum stability and precision. Do you need a hexagon nut that functions reliably? Our solution is compatible with MAN D engines and offers the quality you expect.
HEXAGON NUT - 81905010155 suitable for MAN D engines
Qualitative Hexagon nut with comparison number 81905010155Discover the hexagon nut with the comparison number 81905010155, a precise OEM replacement part specifically designed for engines compatible with MAN D. This essential product ensures a perfect fit and contributes to the efficiency of your drivetrain. Weighing only 0.007 kg, this component impresses with its robustness and durability.Processing under strict controlsThe hexagon nut with the comparison number 81905010155 meets the stringent quality standards that we set as experts in engine technology. Through internal controls, we ensure that every OEM replacement part we offer meets the high demands of our B2B customers. Rely on our product, which provides you with lasting performance and reliability.
SLEEVE NUT - 81905010153 suitable for MAN D engines
Powerful Sleeve Nut for Your EngineDiscover the sleeve nut with the comparison number 81905010153 – a crucial product, suitable for MAN D engines. This OEM replacement part meets the highest quality standards and ensures optimal performance in demanding applications. Weighing 0.49 kg, it is not only robust but also precisely manufactured to maximize the functionality of your 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.