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:
NUT - 135L50009/1 suitable for MTU engines
Reliable OEM Replacement Part for Smooth Engine PerformanceThe nut with the comparison number 135L50009/1 is an essential OEM replacement part specifically designed for engines. This product combines high manufacturing standards with particularly robust performance, making it ideal for use with MTU engines.
ANNULAR NUT - 135L45018/1 suitable for MTU engines
Annular nut with reference number 135L45018/1The annular nut with the reference number 135L45018/1 is an indispensable product for the maintenance and servicing of engine systems. Designed to meet the highest demands, this spare part is a key component that can instill special confidence in performance and durability. With this annular nut, you contribute to the optimal functionality of your engines.Compatible with MTU engines of the 538 seriesThis product is specifically compatible with the 538 series of MTU and the engine types 16V538TB90. You can rely on the annular nut to provide the necessary precision and robustness to consistently keep your engines performing at their best. Weighing only 0.038 kg, this annular nut is easy to handle while ensuring secure installation on your machine.
SLOTTED ROUND NUT - 135L35048/2 suitable for MTU engines
Robust Slotted Round Nut for Your EnginesDiscover our slotted round nut with the reference number 135L35048/2, which is suitable for MTU engines of the series 538, particularly for the engine types 16V538TB90. This spare part ensures reliable connections and optimizes the performance of your engines. With its careful manufacturing, this product is designed for demanding applications in marine and stationary operations.
NUT - 135L01012/1 suitable for MTU engines
Excellent Nut with Comparison Number 135L01012/1Discover our selected nut, which is marked with the comparison number 135L01012/1. This OEM replacement part is suitable for engines manufactured by MTU, particularly for the series 1163 and the engine type 20V1163TB93. With a minimal weight of 0.004 kg, this nut provides the perfect balance between robustness and lightness, which is crucial for the demanding requirements of engines in marine and stationary applications.
NUT - 135D08704/1 suitable for MTU engines
Precise Nut with Comparison Number 135D08704/1 Discover our nut with the comparison number 135D08704/1, suitable for MTU engines. This nut ensures optimal performance and reliability in marine as well as stationary applications.
NUT - 135D08508/1 suitable for MTU engines
Excellent OEM Replacement Part for EnginesDiscover the top-quality product with the comparison number 135D08508/1, a nut specifically designed for use in engines. This OEM replacement part offers the necessary fit and durability that you would expect from a manufacturer.
NUT - 999900012001 suitable for MTU engines
Replacement part suitable for MTU engines: Nut with reference numberDiscover our OEM replacement part suitable for MTU engines, the nut with the reference number 999900012001. This special product offers optimal solutions for applications focused on the 1163 series. The nut ensures that it is perfectly suited for the engine types 20V1163TB82 and 20V1163TB93, creating ideal conditions for efficient use.
NUT - 999900010000 suitable for MTU engines
Excellent Nut Suitable for MTU EnginesPresent your engine with the best solution with the nut, reference number 999900010000. This product is an OEM spare part specifically manufactured to ensure an almost perfect fit. The construction of this nut is designed to be extremely durable and reliable, significantly minimizing unnecessary downtime of your machines.Versatile – Suitable for Multiple SeriesThe nut (reference number 999900010000) is compatible with various MTU series, including 331, 396, 538, and 956. It also works with engine types that are successfully used in demanding environments. These include models 12V331TC92, 12V396TC82, 12V396TE84, and many more. This compatibility makes the product the ideal choice for marine and industrial applications.
NUT - 940175 suitable for Volvo/Volvo Penta engines
Nut suitable for Volvo/Volvo PentaDiscover the Nut with the comparison number 940175, a crucial component for the performance of your machines. This OEM replacement part has been designed to be suitable for Volvo/Volvo Penta engines. The consistently high quality of these Nuts ensures that you can rely on the manufacturer's dependable technology.Compact dimensions for versatile useWith a weight of only 0.003 kg and compact dimensions of 1.4 cm in length, 1.4 cm in width, and 0.6 cm in height, this product impresses with its versatility. The comparison number 940175 allows you to quickly and easily identify the right replacement part, ensuring that your maintenance work can be carried out efficiently.
NUT - 913002018002 suitable for MTU engines
Robust Nut suitable for MTU enginesDiscover the reliable Nut with the comparison number 913002018002, which is optimally suited for MTU engines. This component belongs to the category of OEM spare parts and impresses with excellent accuracy and durability. Every product you purchase from MOPA Motorparts offers you the quality you expect from top-notch spare parts.Product details for best useThe Nut with the comparison number 913002018002 weighs only 0.044 kg and measures 3 cm in length, 3 cm in width, and 1.8 cm in height. Its handy dimensions make it the perfect component suitable for various applications in marine and stationary engines. This OEM spare part has been precisely manufactured to meet the demanding conditions within your engine technology.
SLOTTED ROUND NUT - 135C01006/1 suitable for MTU engines
Reliable OEM Replacement Part - Slotted Round Nut for Engines Our slotted round nut is the OEM replacement part with the comparison number 135C01006/1, specifically designed for your applications. Perfectly aligned with the requirements of engines, this slotted round nut ensures excellent performance and reliability.
NUT - 135B10005/1 suitable for MTU engines
Price Solution: Comparison Number 135B10005/1Discover the advantages of our spare part with the comparison number 135B10005/1. This Nut meets all strict quality standards and is essential for your MTU engines. With us, you receive an OEM spare part that not only functions perfectly but also optimally supports your chosen engines.Suitable for MTU: Quality and CompatibilityThe OEM spare part is suitable for the series 538 as well as the specific engine types 16V538TB90 and 16V538TB93. Due to the precise fit, the Nut can be quickly and easily installed, ensuring your engine operation is not affected.
NUT - 135B09005/1 suitable for MTU engines
Efficient Nut: Comparison Number 135B09005/1The nut with the comparison number 135B09005/1 is an essential OEM spare part specifically designed to make assembly connections resilient and reliable. With this nut, you ensure an optimal connection for MTU engines and achieve the desired functionality of your machines.Optimal Solution: Suitable for MTU EnginesThis product is suitable for MTU engines in the series 538. More specifically, the nut that is suitable for the engine types 16V538TB90 and 16V538TB93 provides crucial support in your engine equipment. At MOPA Motorparts, you receive quality that offers you decisive advantages and meets the highest standards.
NUT - 135B03055/1 suitable for MTU engines
Exclusive Nut for Your RequirementsDiscover the OEM Nut, comparison number 135B03055/1, suitable for MTU engines. This essential spare part ensures maximum precision and reliability of your engines. Trust in quality that stems from decades of expertise.
NUT - 135B03035/2 suitable for MTU engines
Optimal OEM Spare Part for Your ApplicationDiscover our OEM spare part, the Nut with the comparison number 135B03035/2. This product excels in our category of Nuts and is ideal for applications in the marine and stationary sectors. With a weight of only 0.001 kg, it maximizes both efficiency and user-friendliness.
NUT - 135B02013/1 suitable for MTU engines
First-Class Nut with Comparison Number 135B02013/1Discover our outstanding nut with the comparison number 135B02013/1, available as a top-notch OEM spare part. This product is suitable for MTU engines and provides excellent performance that exceeds your expectations.Reliability for Your MTU EnginesThis nut is essential for the clean assembly of engines. The OEM spare part delivers maximum reliability through high-quality materials and precise processing. This ensures optimal protection and functionality, tailored to your operational needs.
NUT - 135B02012/1 suitable for MTU engines
The Right Spare Part for Your EnginesDiscover our product, the nut with the comparison number 135B02012/1, designed for MTU engines. As an OEM spare part, it ensures optimal fit and supports the efficiency of diesel and gas engines in marine as well as stationary applications.Quality Features of a Key ComponentOur nut, a top-tier OEM spare part, meets the highest industrial standards and contributes to the durability and safety of engines. With the comparison number 135B02012/1, you can be confident in choosing the right component suitable for MTU engines.
NUT - 135A48711/1 suitable for MTU engines
Excellent Nut Suitable for MTU EnginesDiscover our OEM replacement part nut with the comparison number 135A48711/1, perfectly suitable for your MTU engines. This nut meets the high industry standards to provide you with the best possible quality for engines.Quality and Durability of OEM Replacement PartsThe nut offers the highest precision and outstanding durability and is specifically designed as a replacement part suitable for MTU. Rely on OEM replacement parts known for their reliability to ensure long-term use of your engines.
NUT - 135A30016/1 suitable for MTU engines
Excellent Product: Nut Suitable for MTU EnginesDiscover the nut with the reference number 135A30016/1, which is ideally suited for MTU engines. This spare part from certified production offers a precise fit and contributes to the performance of your diesel or gas engine.Reliable Spare Parts in OEM QualityWe only offer OEM spare parts that undergo strict internal controls. Each part, including this nut, is tested for quality, so you can rely on durability and efficiency.
NUT - 13486 suitable for MTU engines
Reliable Product for Your ApplicationsThe Nut with the reference number 13486 is an important OEM replacement part that ensures an optimal connection in your engines. This reliable product is suitable for MTU engines and works seamlessly with various series.
NUT - 1340 suitable for MTU engines
Indispensable Product: Nut with Comparison Number 1340The Nut with comparison number 1340 is a high-quality OEM spare part, compatible with MTU engines. This precisely manufactured nut is not only functional but also boasts exceptional durability, making it an ideal choice for operators of marine and stationary engines.Reliable Performance from OEM Spare PartsWhen you choose this Nut, you are selecting a spare part specifically designed to provide optimal performance. Compared to aftermarket parts, the quality of OEM spare parts offers the advantage of manufacturer performance. Trust in the sturdy construction of this Nut for seamless integration into your engine tests.
NUT - 133D21009/1 suitable for MTU engines
Discover the Nut with this Comparison NumberDiscover our Nut with the comparison number 133D21009/1! This product is ideal as it is designed to fit the powerful MTU engines and meets your demands for scale and precision.Quality through OEM StandardsOur product is an OEM replacement part that is crucial for the maintenance and operation of your engines. The comparison number 133D21009/1 ensures that you rely on top-notch quality. Using OEM replacement parts is essential to maintain the performance of your engines.
KNURLED NUT - 133C05005/1 suitable for MTU engines
Knurled nut compatible with MTU engines – Comparison number 133C05005/1Discover the knurled nut compatible with MTU engines with the comparison number 133C05005/1. This OEM replacement part meets the highest quality standards and supports the optimal function of your engines, ensuring perfect operation.Reliable performance with OEM replacement partsThe knurled nut is suitable for use in diesel and gas engines. As an OEM replacement part, it precisely meets the requirements of your MTU engines. Trust in the exceptional advantages that our products provide.
NUT - 1239900060 suitable for MTU engines
Efficient Engine Parts: Nut for Your ProjectOur top-quality nut, with the part number 1239900060, is the perfect OEM replacement part for demanding applications. The nut is suitable for MTU engines and offers you the highest reliability in marine and stationary operations. Rely on the precise fit that ensures your systems operate efficiently.
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.