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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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CASTLE NUT - 01113256 suitable for Deutz engines

CASTLE NUT - 01113256 suitable for Deutz engines

Castle nut 01113256 – Your Reliable Engine ProductDiscover the castle nut with the comparison number 01113256, an essential product for the optimal performance of your engines. This nut is designed to perfectly meet the requirements of various applications in marine and stationary contexts. A compact size and robust design characterize this OEM replacement part.

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HEXAGON NUT - 01113196 suitable for Deutz engines

HEXAGON NUT - 01113196 suitable for Deutz engines

Reliable Hexagon Nut 01113196 for Your EnginesChoose the Hexagon Nut 01113196, an essential OEM replacement part that provides an optimal solution for engines. This robust Hexagon Nut is specifically optimized for engines designed for Deutz. With its precise fit and stable material properties, it ensures efficient operation. The reference number 01113196 is your key to powerful engine performance.Ideal for Deutz Engines of Model Series 528This Hexagon Nut is suitable for model series 528 and the engine type SBA8M528 from Deutz engines. Thanks to its exact specifications, this OEM replacement part is a reliable choice for optimizing your technical systems. Trust that we only offer you the best components to keep your machine performance at its peak.

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HEXAGON NUT - 01113178 suitable for Deutz engines

HEXAGON NUT - 01113178 suitable for Deutz engines

Hexagon Nut – Essential Component for EnginesEfficiently present your requirements with the hexagon nut, suitable as an OEM replacement part with the comparison number 01113178. This essential product is specifically designed for Deutz engines and ensures optimal performance for your machines. With a lightweight design of only 0.018 kg, it integrates perfectly into existing systems.Premium Replacement Parts for Perfect PerformanceWhen it comes to maintaining your engines, trust in the quality of OEM replacement parts, like the hexagon nut 01113178. You benefit from the fact that this product has been developed perfectly to meet the specific requirements of Deutz engines. Here, you will find replacement parts in original equipment quality at affordable prices.

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HEXAGON NUT - 01113166 suitable for Deutz engines

HEXAGON NUT - 01113166 suitable for Deutz engines

Product Features of the OEM Replacement PartThe hexagon nut is an essential OEM replacement part with the comparison number 01113166. This product meets the requirements of industrial applications excellently and provides you with a reliable solution for your engine installation. Be convinced by this robust hexagon nut and benefit from a stable connection in your drive technology.

Sale price: €5.81Regular price:€6.46(10% saved)
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HEXAGON NUT - 01113158 suitable for Deutz engines

HEXAGON NUT - 01113158 suitable for Deutz engines

Hexagon nut – Comparison number 01113158The hexagon nut, designated by the comparison number 01113158, is an essential OEM spare part for secure fastening in various applications. This product is crucial to ensure the smooth operation of your engines and is made from high-quality materials.Suitable for Deutz enginesThe hexagon nut with comparison number 01113158 is specially designed to fit Deutz engines. It is suitable for series CG170 and 620 DIESEL as well as 2020 GAS. Weighing only 0.012 kg, it offers a practical solution for use in relevant environments.

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CASTLE NUT - 01113103 suitable for MWM & Deutz engines

CASTLE NUT - 01113103 suitable for MWM & Deutz engines

Quality Product: Castle Nut with Comparison Number 01113103Discover the castle nut with the comparison number 01113103, specifically developed for demanding applications in the engine sector. This OEM replacement part stands for the highest quality and reliability for your extensive technical requirements, as it is suitable for MWM & Deutz engines and a vital element in the maintenance of engines, particularly in the series 358 and the engine types RBV6M358.

Sale price: €6.44Regular price:€7.15(10% saved)
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CASTLE NUT - 01113063 suitable for Deutz engines

CASTLE NUT - 01113063 suitable for Deutz engines

Reliable Castle Nut for EnginesDiscover the castle nut with the comparison number 01113063 – a necessary OEM replacement part for high-performance engines. This product is specifically designed to meet the demands in marine applications and industrial sectors. Weighing only 0.06 kg, you have an extremely practical and functional part at your disposal.Suitable for Deutz EnginesThe castle nut is an excellent product that is compatible with Deutz engines. It belongs to the group of nuts and meets the highest quality standards. Our OEM replacement part offers perfect fitting and a significant improvement in the lifespan of your equipment, allowing you to rely on smooth operation.

Sale price: €1.76Regular price:€1.95(10% saved)
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CASTLE NUT - 01113053 suitable for Deutz engines

CASTLE NUT - 01113053 suitable for Deutz engines

Essential Castle Nut for Deutz EnginesThe castle nut with the comparison number 01113053 represents an essential OEM replacement part that has been specifically developed for the maintenance and operation of engines suitable for Deutz engines. This product impresses with compact dimensions of 2.8 cm in length and width, as well as a height of 1.9 cm. Weighing only 0.035 kg, this castle nut is handy and easy to install.

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CASTLE NUT - 01113047 suitable for MWM & Deutz engines

CASTLE NUT - 01113047 suitable for MWM & Deutz engines

Discover the Castle Nut with Comparison Number 01113047 Discover the castle nut with the comparison number 01113047 – an essential OEM spare part that is particularly suitable for MWM & Deutz engines. Weighing 0.09 kg, this solution impresses in the area of engine parts with its robustness and durability.Reliable Solution for Your Engines This castle nut ensures that all components are optimally and securely fastened. The OEM spare part provides the necessary stability that is essential for engine maintenance. Rely on our top-quality products, which are ideally designed for the requirements in the marine and stationary sectors.

Sale price: €2.34Regular price:€2.60(10% saved)
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CASTLE NUT - 01113042 suitable for Deutz engines

CASTLE NUT - 01113042 suitable for Deutz engines

Product Description: Castle nut compatible with Deutz enginesDiscover the functionality of our castle nut, an effective and proven solution for your engine projects. With the comparison number 01113042, this OEM replacement part is one of the critical components that enable reliable operation. Rely on this tailored solution for your engines.Precise Dimensions and WeightWith a weight of only 0.017 kg and compact dimensions of 2.2 cm in length and width, along with a height of 1.8 cm, our castle nut is designed for practical use. These precise measurements make the product perfect for application in engines that are compatible with Deutz engines. Turn your back on complaints and doubts about quality – this product is the ideal choice.

Sale price: €0.59Regular price:€0.65(9% saved)
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CASTLE NUT - 01113029 suitable for Deutz engines

CASTLE NUT - 01113029 suitable for Deutz engines

CASTLE NUT with the comparison number 01113029 suitable for Deutz engines

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HEXAGON NUT - 01112963 suitable for Deutz engines

HEXAGON NUT - 01112963 suitable for Deutz engines

Reliable OEM Replacement Part for Every EngineDiscover the Hexagon nut (comparison number: 01112963), a reliable replacement part specifically designed to meet your needs. This Hexagon nut, suitable for Deutz engines, belongs to the group of Nuts and, with a weight of 0.223 kg, is ideal for use in marine and stationary systems.Quality from OEM ManufacturerThe Hexagon nut, comparable to the comparison number 01112963, is manufactured to the highest standards. As an OEM replacement part, it stands for performance and reliability that you expect from manufacturers like Deutz. By using top-quality materials, durability and stability are ensured even under extreme operating conditions.

Sale price: €3.51Regular price:€3.90(10% saved)
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HEXAGON NUT - 01112954 suitable for Deutz engines

HEXAGON NUT - 01112954 suitable for Deutz engines

Hexagon Nut: Comparison Number 01112954Discover our hexagon nut with the comparison number 01112954, specifically optimized for use in engines. This product belongs to the category "nuts" and offers a reliable solution for your needs in marine and stationary applications. With a precise fit, this nut provides the necessary stability to ensure smooth operation.Quality and Reliability: Suitable for Deutz EnginesThe hexagon nut is an excellent choice as it is designed to be compatible with Deutz engines. This OEM spare part ensures that it can be integrated into the requirements of modern machinery and delivers high performance that withstands the challenges of daily use.

Sale price: €4.39Regular price:€4.88(10% saved)
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HEXAGON NUT - 01112948 suitable for Deutz engines

HEXAGON NUT - 01112948 suitable for Deutz engines

Hexagon Nut for Your EnginesDiscover our product, the hexagon nut with the comparison number 01112948. This excellent hexagon nut is essential for the maintenance and repair of your engines. Weighing only 0.095 kg, it combines lightness with robustness to ensure optimal performance in any working environment.Suitable for Deutz Engines and Specific SeriesOur hexagon nut is suitable for Deutz engines of the series 645 and specifically designed for the engine model TBD645-L6. With its tailored fit, you can ensure that every component works together optimally, contributing to the reliability of your machines. Utilizing this variant greatly enhances the lifespan and efficiency of your engines.

Sale price: €7.02Regular price:€7.80(10% saved)
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HEXAGON NUT - 01112937 suitable for Deutz engines

HEXAGON NUT - 01112937 suitable for Deutz engines

Hexagon nut suitable for Deutz enginesExperience the reliable quality of our Hexagon nut with the comparison number 01112937. These spare parts, specially designed for marine and stationary technology, are ideal for supporting the longevity and efficiency of your engines. Our Hexagon nut not only impresses with its functionality but also with its precise dimensions, specifically intended for the requirements of engines.Perfect application also with Deutz enginesThe Hexagon nut is suitable for Deutz engines, particularly for the series 604 DIESEL and the engine type TBD604-BV12. Weighing only 0.089 kg and with compact dimensions of 4 cm x 4 cm x 2.3 cm, this spare part offers easy handling and high efficiency during installation and replacement. Whether you are performing maintenance on your engines or ensuring that your components function smoothly, this Hexagon nut is the right choice.

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HEXAGON NUT - 01112920 suitable for Deutz engines

HEXAGON NUT - 01112920 suitable for Deutz engines

Hexagon nut 01112920 – Your Reliable Spare PartDiscover the Hexagon nut with the comparison number 01112920 at MOPA Motorparts. This product is suitable for Deutz engines and offers you a high level of functionality. Weighing just 0.057 kg, it ensures easy handling without compromising on strength. Choose OEM spare parts that have proven themselves in demanding applications in the marine and stationary sectors as well as in locomotives.

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HEXAGON NUT - 01112908 suitable for Deutz engines

HEXAGON NUT - 01112908 suitable for Deutz engines

Precise Spare Part: Hexagon Nut 01112908Discover the hexagon nut with the comparison number 01112908, a premium product designed for demanding applications. This hexagon nut belongs to the category of nuts and provides secure connections for engines. Its use ensures maximum reliability and efficiency in the maintenance of machines.

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HEXAGON NUT - 01112895 suitable for Deutz engines

HEXAGON NUT - 01112895 suitable for Deutz engines

Hexagon Nut for Your MachinesDiscover the premium quality of our hexagon nut, which is an essential part of your engine components list. With the comparison number 01112895, this hexagon nut is an ideal replacement part for engine series 493, 538, and 628. It has been specifically designed to be compatible with engine types suitable for 12V493, 16V538TB93, BV16M628, and SBV16M628. An indispensable product, it weighs just 0.028 kg and has compact dimensions of 2.7 cm in length and width, as well as 1.3 cm in height.Reliable Fit for Deutz EnginesOur hexagon nut is not just a simple component, but an effective part that provides suitable solutions for all applications in engine-powered devices. By choosing this hexagon nut, you are opting for a functional part that is compatible with Deutz engines. Due to its unique design, it helps to enhance the efficiency and stability of your engines. Rely on this unique solution that also supports the longevity of your motorized equipment.

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HEXAGON NUT - 01112893 suitable for Deutz engines

HEXAGON NUT - 01112893 suitable for Deutz engines

Unique Hexagon Nut for Your NeedsDiscover the hexagon nut with the comparison number 01112893, a top-quality product that is optimally suited to the requirements of engines. The hexagon nut is compatible with Deutz engines and ensures precise assembly as well as reliable performance. Weighing only 0.03 kg, it provides a stable solution for maritime applications and other stationary uses.

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HEXAGON NUT - 01112874 suitable for Deutz engines

HEXAGON NUT - 01112874 suitable for Deutz engines

Replacement part suitable for Deutz – Hexagon nut 01112874Discover our Hexagon nut, a lockable OEM replacement part that has been specifically developed for Deutz engines. By using the comparison number 01112874, you ensure that you request a product for your workshop or industry! Every detail of the Hexagon nut has been precisely crafted so you can rely on the best quality during use. This excellent fit is essential to ensure the smooth operation of your machines.

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HEXAGON NUT - 01112870 suitable for Deutz engines

HEXAGON NUT - 01112870 suitable for Deutz engines

Robust Hexagon Nut – Comparison Number 01112870Our hexagon nut, known by the comparison number 01112870, is an essential spare part for your engine solutions. This product from the category of spare parts is manufactured with the highest precision and offers the agility and stability needed for industrial applications. Enjoy the reliability that you can expect from our entire product range.

Sale price: €0.70Regular price:€0.78(10% saved)
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HEXAGON NUT - 01112852 suitable for Deutz engines

HEXAGON NUT - 01112852 suitable for Deutz engines

Robust Product: Hexagon Nut with Comparison Number 01112852Discover the Hexagon nut with the comparison number 01112852 – an essential OEM spare part for your machines. This component is specifically designed to fit engines from Deutz, including series 538, 1163, 528, 628, and 620 DIESEL. The reliable construction ensures a lasting connection in a variety of demanding applications.Versatile Dimensions for Consistent PerformanceWeighing only 0.009 kg and with compact dimensions of 1.9 cm in length, 1.9 cm in width, and 0.9 cm in height, the Hexagon nut is exceptionally handy. It is suitable for a variety of engine types, compatible with OEM spare parts such as 16V538TB90, 20V1163TB82, BA6M528, SBA8M528, SBV8M628, and TBD620. This versatility significantly enhances the value of the Hexagon nut in marine and stationary operations.

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HEXAGON NUT - 01112824 suitable for Deutz engines

HEXAGON NUT - 01112824 suitable for Deutz engines

Hexagon Nut – Comparison Number: 01112824Discover our Hexagon nut, which supports your Deutz engines with the comparison number 01112824. This product is an essential component in the article group of Nuts, optimized for demanding applications. Our Hexagon nut provides you with the reliability needed in marine and stationary use, ensuring that your engines operate efficiently at all times.

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NUT - 6249900051 suitable for MTU engines

NUT - 6249900051 suitable for MTU engines

Robust Nut: Flexible Application PossibilitiesDiscover the Nut, comparison number 6249900051, a premium product specifically designed to meet the requirements of your suitable for MTU engines. This OEM spare part belongs to the article group "Nuts" and allows for efficient maintenance and an extendable lifespan of your engines.Suitable for MTU: Perfect FitOur Nut is suitable for MTU engines and ensures that your systems can operate efficiently due to its precise fit. Using OEM spare parts means you can rely on dependable quality and performance – critical for smooth operation.

Sale price: €39.52Regular price:€43.91(10% saved)
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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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