Skip to main content Skip to search Skip to main navigation

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.

Filter products

UNION NUT - 01162883 suitable for MWM & Deutz engines

UNION NUT - 01162883 suitable for MWM & Deutz engines

UNIQ – Union nut suitable for MWM & Deutz enginesDiscover the effective union nut, suitable for diesel-driven applications. The reference number 01162883 identifies our product, which has been specifically designed to provide optimal performance during the assembly of engines in marine and stationary applications. This union nut fits MWM & Deutz engines, ensuring maximum efficiency in operation and allowing you to rely on its durability.

LOCKING NUT - 01162609 suitable for MWM & Deutz engines

LOCKING NUT - 01162609 suitable for MWM & Deutz engines

Product Description of the Locking NutDiscover the Locking Nut with the comparison number 01162609, specifically designed to provide a precise fit for your requirements. This part belongs to the group of Nuts and ensures optimal functionality in your operations.Suitable for MWM & Deutz EnginesOur product is suitable for MWM & Deutz Engines and enables stable and long-lasting operation. With a weight of only 0.011 kg, the Locking Nut is easy to handle and ideal for use.

Discount
HEXAGON NUT - 01161630 suitable for Deutz engines

HEXAGON NUT - 01161630 suitable for Deutz engines

Precise Hexagon Nut for Your ApplicationsThe Hexagon nut with the comparison number 01161630 is the ideal spare part to optimize the function of your machines. This OEM spare part features precise workmanship and offers stability while weighing only 0.016 kg. Trust in quality and performance that are specifically optimized for technical applications.Suitable for Deutz EnginesA key feature is that this product is compatible with Deutz engines. OEM spare parts like the comparison number 01161630 are known for their high-quality construction and contribute to the efficiency of your applications. Rely on components that have been specifically developed for serious challenges in marine and mechanical engineering.

Sale price: €1.84Regular price:€2.04(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
HEXAGON NUT - 01161629 suitable for Deutz engines

HEXAGON NUT - 01161629 suitable for Deutz engines

High-Performance Hexagon Nut for Reliable MachinesDiscover the hexagon nut with the comparison number 01161629, an essential OEM replacement part for your demanding requirements. This product impresses with the highest precision and fits perfectly to ensure the smooth operation of your machines. The hexagon nut is a top-quality component that enhances the functionality of your engines and ensures the highest quality.

Sale price: €11.86Regular price:€13.18(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
HEXAGON NUT - 01161628 suitable for Deutz engines

HEXAGON NUT - 01161628 suitable for Deutz engines

Hexagon nut with comparison number 01161628Discover our Hexagon nut, which is listed under the comparison number 01161628. This reliable OEM replacement part belongs to the category of Nuts and is ideally suited for use in demanding applications. Weighing 0.024 kg, it excels particularly in efficient use.

Sale price: €2.21Regular price:€2.46(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
UNION NUT - 01161296 suitable for MWM & Deutz engines

UNION NUT - 01161296 suitable for MWM & Deutz engines

Precise Union Nut for Specific RequirementsThe union nut with the comparison number 01161296 is a top-quality OEM replacement part, optimally tailored to meet the requirements of your compatible MWM & Deutz engines. Weighing 0.074 kg, the union nut impresses with high stability and performance. As a B2B customer, you benefit from the customized solution your engines need in marine and stationary applications.Quality and Selection: Suitable for MWM & Deutz EnginesReplacement parts play a central role in the efficiency of your machinery. The union nut, suitable for MWM & Deutz, combines precise functionality with durability. Ensure that you choose only OEM replacement parts to optimize the performance of your machines and prevent unexpected failures. Our products are designed to help you always find the best solutions for your needs.

Discount
UNION NUT - 01161252 suitable for Deutz engines

UNION NUT - 01161252 suitable for Deutz engines

Union Nut – Your Solution for Engine NeedsThe union nut with the comparison number 01161252 is a top-quality product specifically designed for use in engines. This OEM spare part impresses with its precise workmanship and provides a secure connection, which is crucial in demanding applications such as marine and stationary use. Weighing just 0.17 kg, the product offers optimal performance and durability.Selection of Extensive OEM Spare PartsThe union nut is suitable for Deutz engines, making it ideal for customers who want proven technology and high quality. The comparison number 01161252 simplifies identification and ordering, allowing you to quickly receive the appropriate OEM spare part. Count on our wide selection of over 1 million spare parts, including products for renowned manufacturers such as MWM, Mercedes-Benz, MAN, Volvo, MTU, Bosch, and Detroit Diesel.

Sale price: €47.54Regular price:€52.82(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
HEXAGON NUT - 01160996 suitable for MWM & Deutz engines

HEXAGON NUT - 01160996 suitable for MWM & Deutz engines

Hexagon nut with comparison number 01160996Discover the hexagon nut, comparison number 01160996, which has proven itself in technical applications. This product is suitable for MWM & Deutz engines and offers excellent functionality in demanding operating conditions.Stable connection for MWM & Deutz enginesWeighing 0.22 kg, the hexagon nut impresses with its stability and efficiency. As an essential component, it plays a crucial role in the smooth operation of the engines. At MOPA Motorparts, you receive only OEM spare parts that promote the longevity and reliability of the engines.

Sold out
HEXAGON NUT - 01157453 suitable for Deutz engines

HEXAGON NUT - 01157453 suitable for Deutz engines

Hexagon nut – Comparison Number 01157453Discover the Hexagon nut with the comparison number 01157453, a top-quality OEM spare part designed specifically for your needs. This Hexagon nut not only offers optimal functionality but also reliability under load conditions. Weighing 0.279 kg, this spare part is ideal for marine and stationary applications.Benefits of OEM Spare Parts in Use Our Hexagon nut is suitable for Deutz engines and provides you with advantages that aftermarket products often cannot match. By choosing OEM spare parts, you have the opportunity to ensure compatibility and high standards of your equipment. This way, you can be confident in the efficiency of your engines.

Discount
HEXAGON NUT - 01157452 suitable for Deutz engines

HEXAGON NUT - 01157452 suitable for Deutz engines

Hexagon Nut 01157452 – Your SolutionThe hexagon nut with the comparison number 01157452 is an essential OEM spare part that provides both durability and reliability. This specific nut is suitable for Deutz engines and belongs to the proven product group of nuts. Weighing only 0.161 kg, it is ideal for the most demanding applications and delivers optimal performance.

Sale price: €34.07Regular price:€37.86(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
HEXAGON NUT - 01157451 suitable for MWM & Deutz engines

HEXAGON NUT - 01157451 suitable for MWM & Deutz engines

OEM Replacement Part: Hexagon Nut with Comparison Number 01157451Discover the Hexagon Nut (Comparison Number: 01157451), an essential OEM replacement part specifically designed to meet the requirements of MWM & Deutz engines. This precisely manufactured Hexagon Nut ensures a secure connection and contributes to the reliability of your engines. Weighing 0.106 kg, this product is lightweight yet robust – ideal for a variety of applications in marine and stationary sectors.

HEXAGON NUT - 01157450 suitable for Deutz engines

HEXAGON NUT - 01157450 suitable for Deutz engines

Hexagon Nut: The Essential ProductDiscover our Hexagon nut with the comparison number 01157450, specifically designed to meet the highest requirements. This OEM spare part offers excellent quality and is essential for various applications. Weighing only 0.063 kg, it is ideal for use in a wide range of engines.Suitable for Deutz Engines: Consistent PerformanceOur Hexagon nut is suitable for Deutz engines and ensures that all your needs in engine technology are met. As an OEM spare part, it provides a perfect fit that helps you support the performance of your applications in the best possible way. Rely on the durable quality that you can expect from our range.

SLOTTED ROUND NUT - 01155176 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 01155176 suitable for MWM & Deutz engines

Top-Quality Slotted Round Nut for Essential Applications Discover the slotted round nut with the comparison number 01155176 – an essential OEM spare part designed specifically to provide quality and reliability for your engines. This slotted round nut is crucial for the optimal performance and longevity of your machines.

NUT - 01154998 suitable for MWM & Deutz engines

NUT - 01154998 suitable for MWM & Deutz engines

Efficient Nut – Comparison Number 01154998 Discover our nut with comparison number 01154998, designed as an essential OEM spare part for your engine requirements. With a precise design and a weight of only 0.099 kg, this product offers the perfect solution for your technical needs. Trust in the high quality that we provide with our MOPA Motorparts.Familiar OEM Spare Parts This product is suitable for MWM & Deutz engines and meets the demanding needs of your machines. Our OEM spare parts undergo strict internal controls to ensure you achieve the best results and optimal efficiency in operation. Choose solutions of the highest reliability.

Discount
HEXAGON NUT - 01154995 suitable for Deutz engines

HEXAGON NUT - 01154995 suitable for Deutz engines

Robust Hexagon Nut (Comparison Number 01154995)Discover the Hexagon nut, an essential part for specific applications. This hexagon nut with comparison number 01154995 weighs only 0.001 kg. It is precisely calibrated to ensure secure connections in your engines. The solid design makes this component suitable for Deutz engines in both marine and stationary applications.

Sale price: €0.42Regular price:€0.47(11% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
UNION NUT - 01154812 suitable for Deutz engines

UNION NUT - 01154812 suitable for Deutz engines

Precise Spare Part: Union Nut 01154812Discover the union nut, the high-quality new OEM spare part with the comparison number 01154812. This union nut is indispensable for use in demanding applications and impresses with its reliability and durability. It belongs to the category of nuts and offers versatile applications for engines.Suitable Solution for Deutz EnginesThe union nut is suitable for Deutz engines, making it an excellent choice for all marine and stationary applications. Weighing only 0.058 kg, this quality component performs excellently in numerous situations—whether in recreational boats or in industry.

Sale price: €28.22Regular price:€31.36(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
UNION NUT - 01154811 suitable for MWM & Deutz engines

UNION NUT - 01154811 suitable for MWM & Deutz engines

Quality You Can Rely On with the Union NutDiscover the Union nut with the comparison number 01154811, an important OEM spare part from our specialized group of Nuts. This product is indispensable and suitable for MWM & Deutz engines to ensure a reliable connection and stability.

Sale price: €2.09Regular price:€2.33(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Sold out
UNION NUT - 01154810 suitable for MWM & Deutz engines

UNION NUT - 01154810 suitable for MWM & Deutz engines

Union nut with comparison number 01154810 in useDiscover our union nut with the comparison number 01154810, designed specifically for the demands in marine and stationary applications. Weighing 1 kg, this OEM replacement part offers durability and efficiency for your engines.

Discount
UNION NUT - 01154806 suitable for MWM & Deutz engines

UNION NUT - 01154806 suitable for MWM & Deutz engines

Union Nut for Optimal Engine HarmonyDiscover our product, the union nut with the comparison number 01154806. This essential OEM spare part belongs to the group of nuts. The union nut is suitable for MWM & Deutz engines and offers the best possible fit for your systems. Weighing only 0.014 kg, it supports efficient handling during use.Efficient Solution for MWM & Deutz EnginesOur union nut is an OEM spare part of top-notch quality. It has been specifically manufactured for MWM & Deutz to ensure safety and durability in your engines. Rely on our expertise to find powerful solutions that your equipment needs.

Sale price: €4.64Regular price:€5.16(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
UNION NUT - 01154805 suitable for Deutz engines

UNION NUT - 01154805 suitable for Deutz engines

Precise Union Nut with Comparison Number 01154805Discover our union nut, which is labeled with the comparison number 01154805 and sets a high standard for OEM spare parts. This product is suitable for Deutz engines and ensures a reliable connection of your engine components. Weighing only 0.005 kg, this OEM spare part can be easily integrated into various applications.Essential Solution for Deutz EnginesThe functionality and robustness of this product make it an indispensable component. The spare part, suitable for Deutz, delivers the performance you expect from an effective OEM spare part. With its precise fit, it helps minimize unwanted issues and failures, allowing your engines to operate efficiently.

Sale price: €0.69Regular price:€0.77(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
SQUARE NUT - 01154626 suitable for MWM & Deutz engines

SQUARE NUT - 01154626 suitable for MWM & Deutz engines

High Precision with Comparison Number 01154626Discover the Square nut with the comparison number 01154626, an essential spare part for demanding applications in marine and stationary technology. This versatile nut belongs to the group of Nuts and was designed to meet the requirements.Versatile Components for MWM & DeutzOur Square nut is suitable for MWM & Deutz engines and offers the quality you can expect from spare parts. Weighing only 0.099 kg, this product is easy to handle and ideal to ensure that your engines are always performing at their best. Experience the efficiency and durability of this important component.

KNURLED NUT - 01154619 suitable for MWM & Deutz engines

KNURLED NUT - 01154619 suitable for MWM & Deutz engines

Knurled Nut compatible with MWM & Deutz The knurled nut with the comparison number 01154619 is an essential component that supports the optimal performance of your engines. This product meets all requirements and is particularly suitable for engines compatible with MWM & Deutz. It provides you with a reliable solution for your machines.OEM Replacement Parts compatible with MWM & Deutz Engines Our knurled nut is an OEM replacement part, which means you can rely on its quality and longevity. This replacement part with the comparison number 01154619 ensures a perfect fit and high functionality – crucial factors for the maintenance of your MWM & Deutz engines.

Sold out
HEXAGON NUT - 01154617 suitable for MWM & Deutz engines

HEXAGON NUT - 01154617 suitable for MWM & Deutz engines

Hexagon Nut as a Reliable Replacement PartDiscover our Hexagon Nut (comparison number: 01154617), a reliable replacement part specifically designed for your needs. Weighing only 0.026 kg, this product offers an ideal combination of stability and functionality, perfectly suited for use in engines.Precise Solution for MWM & Deutz EnginesThis replacement part is compatible with MWM & Deutz engines and impresses with the highest precision. The Hexagon Nut is manufactured as part of our product group "Nuts" according to OEM standards, ensuring you can look forward to the quality that your engine deserves. Rely on a precise fit and durability.

HEXAGON NUT - 01154616 suitable for MWM & Deutz engines

HEXAGON NUT - 01154616 suitable for MWM & Deutz engines

Hexagon Nut: Reliability Meets FunctionalityThe hexagon nut (comparison number: 01154616) is an essential product for your engine technology, specifically designed for a variety of applications. This OEM replacement part impresses with high precision and durability, making it an ideal choice for use in the marine and stationary sectors. Weighing only 0.036 kg, it offers an ideal combination of functionality and lightness.Suitable for: MWM & Deutz EnginesOur hexagon nut is suitable for MWM & Deutz engines and meets the strict standards of OEM replacement parts. The comparison number 01154616 stands for outstanding quality designed to operate your engines efficiently. Through our internal control, we ensure that each hexagon nut undergoes rigorous quality testing.

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.

No results.