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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.

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HEX LOCK NUT AM20X2-10-A3C - 06112410124 suitable for MAN D-engines

HEX LOCK NUT AM20X2-10-A3C - 06112410124 suitable for MAN D-engines

Quality that convinces: Hex lock nut am20x2-10-a3cDiscover the hex lock nut am20x2-10-a3c with the comparison number 06112410124, an essential product specifically designed to enable top performance. This OEM spare part meets the highest standards of quality and durability and is an excellent choice for engines used in marine and stationary applications.Efficient solutions for MAN D enginesOur hex lock nut am20x2-10-a3c is compatible with MAN D engines and represents a valuable component in your engine repair. Weighing only 0.065 kg, this part impresses with its efficiency and reliability. We are happy to assist you in finding efficient mechanical solutions for your specific needs.

HEX LOCK NUT - 06112410123 suitable for MAN D-engines

HEX LOCK NUT - 06112410123 suitable for MAN D-engines

Essential Hex Lock Nut in UseDiscover our Hex lock nut (comparison number: 06112410123), specifically designed for use in diesel and gas engines. This product from the category of Holders, plates and flanges ensures a secure connection and stability in various applications. Weighing only 0.1 kg, it combines lightness with functionality.

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HEX LOCK NUT AM20-10-A3C - 06112410122 suitable for MAN D-engines

HEX LOCK NUT AM20-10-A3C - 06112410122 suitable for MAN D-engines

Efficient Hex Lock Nut am20-10-a3c with Comparison Number Discover the hex lock nut with the comparison number 06112410122, specifically designed for MAN D engines. This essential component ensures a reliable connection and optimal hold, allowing your engines to operate efficiently. Weighing only 0.06 kg, this item is lightweight and easy to install.

Sale price: €12.86Regular price:€14.29(10% saved)
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HEX LOCK NUT AM18X1,5-10-A3C - 06112410120 suitable for MAN D-engines

HEX LOCK NUT AM18X1,5-10-A3C - 06112410120 suitable for MAN D-engines

Versatile Hex lock nut am18x1,5-10-a3c for MAN D enginesThe hex lock nut with the comparison number 06112410120 is the ideal product for anyone looking for a stable solution for their engines. This hex lock nut is specifically designed to ensure precise fitment in MAN D engines. Weighing only 0.04 kg, this OEM replacement part offers not only lightness but also reliability in demanding applications.

Sale price: €4.70Regular price:€5.23(10% saved)
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HEX LOCK NUT AM16X1,5-10-A3C - 06112410117 suitable for MAN D-engines

HEX LOCK NUT AM16X1,5-10-A3C - 06112410117 suitable for MAN D-engines

Robust OEM Replacement Part: Hex lock nut am16x1,5-10-a3cDiscover our hex lock nut am16x1,5-10-a3c, an essential OEM replacement part for optimizing your engine setup. This product has the comparison number 06112410117 and is indispensable in the category of holders, plates and flanges. The hex lock nut is specifically designed for MAN D engines, providing professionals with an ideal solution for marine and stationary applications.Optimal Addition for MAN D EnginesWeighing only 0.031 kg, our product offers a lightweight and efficient solution. The hex lock nut impresses with its precise fit and meets the stringent requirements of an OEM replacement part. Equipment operators can rely on the quality and durability of this replacement part, which significantly contributes to the safety of your engines.

Sale price: €5.08Regular price:€5.64(10% saved)
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LOCKING NUT - 06112410116 suitable for MAN D engines

LOCKING NUT - 06112410116 suitable for MAN D engines

LOCKING NUT with the comparison number 06112410116 suitable for MAN D engines

Sale price: €5.90Regular price:€6.55(10% saved)
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HEX LOCK NUT AM14-10-A3C - 06112410113 suitable for MAN D-engines

HEX LOCK NUT AM14-10-A3C - 06112410113 suitable for MAN D-engines

Discover the Hex lock nut am14-10-a3c Experience the Hex lock nut am14-10-a3c with the comparison number 06112410113. This OEM spare part plays an essential role within the Gaskets category and is specifically designed for MAN D engines. With this gasket, you provide essential safety and stable operation for your applications.

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HEX LOCK NUT AM12X1,25-10-A3C - 06112410110 suitable for MAN D-engines

HEX LOCK NUT AM12X1,25-10-A3C - 06112410110 suitable for MAN D-engines

Precise Hex Lock Nut am12x1,25-10-a3c for Your EnginesDiscover the hex lock nut with the comparison number 06112410110, an outstanding OEM spare part specifically designed to be suitable for MAN D engines. This gasket ensures a seamless connection and significantly supports the performance of your engines in marine and stationary applications. With a weight of only 0.01 kg, it allows for effortless handling during installation.

Sale price: €4.53Regular price:€5.03(10% saved)
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HEX LOCK NUT AM12-10-A3C - 06112410109 suitable for MAN D-engines

HEX LOCK NUT AM12-10-A3C - 06112410109 suitable for MAN D-engines

Robust Spare Part: Hex lock nut am12-10-a3cThe hex lock nut am12-10-a3c (comparison number: 06112410109) is a durable comparison element, ideal for various engine applications. This product belongs to the article group Air supply and compressed air and represents the quality expected from high-standard components. Weighing just 0.01 kg, the product is easy to handle and integrate.Reliability for MAN D EnginesThe hex lock nut am12-10-a3c is suitable for MAN D engines and ensures an optimized connection between the various engine components. It plays a crucial role in maintaining the stability and flawless interaction of the parts, thereby minimizing potential disruptions during operation. Trust in this quality from our assortment of high-standard components.

Sale price: €1.17Regular price:€1.30(10% saved)
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HEX LOCK NUT BM6-8-A2R - 06112406203 suitable for MAN D-engines

HEX LOCK NUT BM6-8-A2R - 06112406203 suitable for MAN D-engines

Reliable Hex Lock Nut bm6-8-a2r for Engines Discover the Hex lock nut bm6-8-a2r (reference number 06112406203), which is essential for all requirements related to MAN D engines. This specific product plays a crucial role in the secure attachment of components during the maintenance of your engines. Weighing only 0.002 kg, it offers the ideal combination of lightweight design and robust quality.

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HEX LOCK NUT AM24X2-8-A3C - 06112402130 suitable for MAN D-engines

HEX LOCK NUT AM24X2-8-A3C - 06112402130 suitable for MAN D-engines

Robust Hex Lock Nut am24x2-8-a3c: Your Current ProductDiscover our Hex lock nut am24x2-8-a3c with the comparison number 06112402130. This OEM replacement part offers a reliable solution for maintenance and repair work on compatible engines. The Hex lock nut is ideal for mechanics and technicians seeking top-notch solutions, impressing with its specialized design and functionality.Product Suitable for MAN D EnginesThe product is suitable for MAN D engines and reflects our long-standing expertise in providing selected OEM replacement parts. Weighing only 0.1 kg, this Hex lock nut is lightweight and easy to handle, making it a valuable component of your range. Trust our over 25 years of experience in the distribution of replacement parts.

Sale price: €18.28Regular price:€20.31(10% saved)
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HEX LOCK NUT AM24X1,5-8-A3C - 06112402129 suitable for MAN D-engines

HEX LOCK NUT AM24X1,5-8-A3C - 06112402129 suitable for MAN D-engines

Hex lock nut am24x1,5-8-a3c – An Essential ProductDiscover the hex lock nut am24x1,5-8-a3c with the comparison number 06112402129, an essential component suitable for MAN D engines. This specific replacement part offers durable quality that meets the demands of diesel and gas engines. Our hex lock nut is ideal for applications in the marine and stationary sectors.

Sale price: €6.41Regular price:€7.12(10% saved)
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HEX LOCK NUT AM24-8-A3C - 06112402128 suitable for MAN D-engines

HEX LOCK NUT AM24-8-A3C - 06112402128 suitable for MAN D-engines

Hex lock nut am24-8-a3c for precise useDiscover our Hex lock nut am24-8-a3c with part number 06112402128, which is ideally suited for your engines. This product ensures safety and stability in various applications. Weighing only 0.11 kg, handling and installation are remarkably easy.

HEX LOCK NUT AM22X1,5-8-A3C - 06112402126 suitable for MAN D-engines

HEX LOCK NUT AM22X1,5-8-A3C - 06112402126 suitable for MAN D-engines

Robust Hex Lock Nut for Numerous ApplicationsDiscover our hex lock nut (comparison number: 06112402126), an essential spare part required for use in crankcase parts. This specially designed combination of precision and quality ensures a secure fit and plays an important role in the overall functionality of the engines.

HEX LOCK NUT AM22-8-A3C - 06112402125 suitable for MAN D-engines

HEX LOCK NUT AM22-8-A3C - 06112402125 suitable for MAN D-engines

Hex Lock Nut am22-8-a3c - Your SolutionDiscover the Hex lock nut am22-8-a3c with the comparison number 06112402125, an essential OEM spare part that is perfect for your needs. This precisely manufactured product is used in various applications in the marine and stationary sectors and meets the strict standards of the industry.

 - 06112402124 suitable for MAN D-engines

- 06112402124 suitable for MAN D-engines

Exclusive Hex Lock Nut for Your Engines Discover the hex lock nut AM20x2-8-A3C – a crucial OEM spare part with the reference number 06112402124. This product offers quality and durability for the efficient operation of your engines.

HEX LOCK NUT AM20X1,5-8-A3C - 06112402123 suitable for MAN D-engines

HEX LOCK NUT AM20X1,5-8-A3C - 06112402123 suitable for MAN D-engines

Excellent Hex Lock Nut for EnginesThe hex lock nut with the comparison number 06112402123 is an essential product for reliable engine applications. This high-quality OEM spare part is used in various areas of the industry and secures the functions of the most important components of engines. Enjoy the clarity and stability that this hex lock nut provides.Suitable for MAN D EnginesThe hex lock nut, suitable for MAN D engines, ensures precision and accuracy. It is specifically designed to deliver perfect results in marine and stationary applications. Weighing only 0.06 kg, this component is easy to handle and can be used in various applications.

HEX LOCK NUT AM18-8-A3C - 06112402119 suitable for MAN D-engines

HEX LOCK NUT AM18-8-A3C - 06112402119 suitable for MAN D-engines

Hex lock nut am18-8-a3c for dependable enginesDiscover the hex lock nut am18-8-a3c with the comparison number 06112402119 – an indispensable OEM spare part that is perfectly suited for MAN D engines. This reliable lock nut belongs to the valves product group and ensures that your engines run efficiently. Weighing only 0.04 kg, this product combines lightness and durability.

HEX LOCK NUT AM16X1,5-8-A3C - 06112402117 suitable for MAN D-engines

HEX LOCK NUT AM16X1,5-8-A3C - 06112402117 suitable for MAN D-engines

Robust and Reliable: Hex Lock Nut am16x1,5-8-a3cDiscover the hex lock nut suitable for MAN D engines. With the comparative number 06112402117 and a weight of only 0.031 kg, this reliable product offers excellent quality. This hex lock nut is optimally designed for the requirements in the area of engine controls and ensures a secure connection across all applications.

HEX LOCK NUT AM14X1,5-8-A3C - 06112402114 suitable for MAN D-engines

HEX LOCK NUT AM14X1,5-8-A3C - 06112402114 suitable for MAN D-engines

Secure with the Hex Lock Nut Our hex lock nut am14x1,5-8-a3c, comparison number 06112402114, is an essential component for your engine applications. With this product, you provide your engines with the necessary security and stability. This lock nut is ideal for groundbreaking projects and should not be missing from any spare parts pool.Optimal Use in MAN D Engines This OEM spare part is particularly suitable for use in engines that are compatible with MAN D. The hex lock nut combines reliability with precision. As an OEM spare part, it meets all requirements and ensures the optimal operation of your equipment.

HEX LOCK NUT AM14-8-A3C - 06112402113 suitable for MAN D-engines

HEX LOCK NUT AM14-8-A3C - 06112402113 suitable for MAN D-engines

Precise Hex Lock Nut am14-8-a3c for Reliable EnginesThe hex lock nut with the comparison number 06112402113 is an essential product specifically designed to optimize the performance of your engines. Weighing only 0.02 kg, this hex lock nut meets the highest standards to provide the necessary stability and safety.OEM Spare Parts for Long-Lasting PerformanceThis OEM spare part is suitable for MAN D engines and offers significant advantages compared to aftermarket solutions, as it comes directly from the provider. Contact us and invest in quality that ensures needed reliability for years. Despite its compact design, the hex lock nut delivers excellent functionality.

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HEX LOCK NUT BM10-8-MAN183-B1 - 06112402106 suitable for MAN D-engines

HEX LOCK NUT BM10-8-MAN183-B1 - 06112402106 suitable for MAN D-engines

Hex Lock Nut in FocusDiscover the hex lock nut bm10-8-man183-b1, an OEM spare part that is precisely compatible with MAN D engines. This special product belongs to the category of engine drive components and offers ease of handling. Weighing only 0.011 kg, it is the ideal solution for applications in the marine and stationary industries.Powerful Connection for MAN D EnginesThe hex lock nut has been specifically designed to create a stable connection for engines. Suitable for MAN D engines, this spare part directly impacts operational efficiency. Count on its precision to optimize the lifespan of your engines.

Sale price: €1.17Regular price:€1.30(10% saved)
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HEX LOCK NUT AM5-8-A2C - 06112402102 suitable for MAN D-engines

HEX LOCK NUT AM5-8-A2C - 06112402102 suitable for MAN D-engines

Precise Replacement Part: Hex lock nut am5-8-a2cDiscover the hex lock nut am5-8-a2c with the comparison number 06112402102 – an OEM replacement part specifically designed to support your engines. This hex lock nut contributes to the safety and longevity of your machines' operation.

Sale price: €3.00Regular price:€3.33(10% saved)
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HEX LOCK NUT AM4-8-A2C - 06112402101 suitable for MAN D-engines

HEX LOCK NUT AM4-8-A2C - 06112402101 suitable for MAN D-engines

Reliable Hex Lock Nut am4-8-a2cDiscover our product, the hex lock nut am4-8-a2c, specifically designed for MAN D engines. With the reference number 06112402101, it is the ideal solution for securely fastening your machines and engines. Delivery is fast to promote optimal readiness.Top Features with OEM Replacement Part QualityThis OEM replacement part impresses with its quality and durability. The lightweight component, weighing 0.001 kg, ensures that your engines operate efficiently and safely – perfectly suited for applications in demanding environments where reliability is crucial.

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.

Screw nuts for industrial and marine engines – engine nut, motor nut, mechanical nuts, mechanic nuts – OEM replacements

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.

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