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

Discount
HEXAGON NUT - WN10073 M24X1,5 suitable for MWM & Deutz engines

HEXAGON NUT - WN10073 M24X1,5 suitable for MWM & Deutz engines

Precise Tool WN10073 M24X1,5 for EnginesThe tool with the reference number WN10073 M24X1,5 is an essential product for the professional maintenance and care of your engines. Designed with the highest precision, it provides the necessary support for smooth maintenance of diesel and gas engines. As part of our selection of tools, this product meets all expectations for reliability and quality.

Sale price: €7.49Regular price:€8.32(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
HEXAGON NUT - WN10073 M22X1,5 suitable for MWM & Deutz engines

HEXAGON NUT - WN10073 M22X1,5 suitable for MWM & Deutz engines

Precise Hexagon Nut: Comparison Number WN10073 M22X1.5The Hexagon nut with the comparison number WN10073 M22X1.5 is an essential component. With a compact size of 3 cm in length, 3 cm in width, and a height of 2 cm, this product is particularly versatile. As an excellent example of OEM replacement parts, this Hexagon nut provides the perfect solution for numerous applications in specialized areas.Considerations for Deutz Engines: Suitable for All PossibilitiesThis item is specifically designed to be suitable for Deutz engines. The precise execution ensures that the connection remains strong and durable. Order this OEM replacement part and convince yourself of its quality and efficiency. Rely on this Hexagon nut to optimize the performance of your engines.

Sale price: €55.17Regular price:€61.30(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Sold out
UNION NUT - 628/48/5/05062343 suitable for MWM & Deutz engines

UNION NUT - 628/48/5/05062343 suitable for MWM & Deutz engines

Discover Premium Union Nut OEM Replacement Part We present the union nut with the comparison number 628/48/5/05062343. This replacement part is a reliable product that can be used for a variety of applications.Compatible with MWM & Deutz Engines The union nut is suitable for MWM & Deutz engines, ensuring that you always have the right component on hand. Trust in these solutions that have been specifically developed.

Discount
SEALING NUT - 628/10/7/05025942 suitable for MWM & Deutz engines

SEALING NUT - 628/10/7/05025942 suitable for MWM & Deutz engines

Optimal Sealing Nut Suitable for Deutz EnginesAre you looking for a reliable sealing nut that meets the high standards of Deutz engines? Our sealing nut (comparison number: 628/10/7/05025942) is a top-quality component specifically designed to provide excellent sealing performance for engines compatible with Deutz. Quality and precise fit make this product the ideal choice for engine operators who value reliability even in demanding applications.

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.
UNION NUT - 358/121/65 suitable for MWM & Deutz engines

UNION NUT - 358/121/65 suitable for MWM & Deutz engines

Union nut with comparison number 358/121/65Discover our union nut with the comparison number 358/121/65, specifically designed to excel in engines. This product is a true must-have and demonstrates the importance of precisely manufactured OEM spare parts for optimal engine performance. With our B2B customers' satisfaction in focus, we offer this outstanding component.Precision and Quality in OEM Spare PartsThe union nut weighs only 0.043 kg and is characterized by a process through internal controls to ensure quality. It is compatible with Deutz and enables efficient operation and longevity of your engines. Our OEM spare parts are distinguished by the highest processing standards, ensuring quick replacement and smooth function of your engines.

Discount
HEXAGON NUT - 628/27/38/05034717 suitable for MWM & Deutz engines

HEXAGON NUT - 628/27/38/05034717 suitable for MWM & Deutz engines

Flexible Product: Comparison Number 628/27/38/05034717Discover the Hexagon nut with the comparison number 628/27/38/05034717, an indispensable spare part for your engines. This innovative nut is designed for the highest precision and quality. It ensures that all components work together reliably and create a harmonious overall picture.Ideally suited for MWM & Deutz EnginesThis OEM spare part is suitable for MWM & Deutz engines and offers you the assurance of relying on trusted parts. The quality of the Hexagon nut not only ensures the longevity of your machine but also its efficiency to the fullest extent. Rely on our products, which are designed for smooth operation.

Sale price: €0.11Regular price:€0.12(8% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Only 1 available
Discount
SLOTTED ROUND NUT - 358/127/329 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 358/127/329 suitable for MWM & Deutz engines

Robust Slotted Round Nut for Your ApplicationsDiscover the versatile slotted round nut, compatible with Deutz engines, which you can find under the comparison number 358/127/329. This product belongs to the group of nuts and is the ideal replacement part for the maintenance of your systems. Weighing only 0.027 kg, the slotted round nut is both lightweight and sturdy, meeting the demands of marine and stationary applications.Quality Tests for ReliabilityOur slotted round nut undergoes thorough internal inspections to ensure that it meets the high standards of our replacement parts. The comparison number 358/127/329 confirms the optimized fit for efficient use in your Deutz engines. Rely on a product specifically designed to enhance the lifespan of your engines.

Sale price: €82.13Regular price:€91.26(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
SLOTTED ROUND NUT - 602111710035 suitable for MWM & Deutz engines

SLOTTED ROUND NUT - 602111710035 suitable for MWM & Deutz engines

Precise Slotted Round Nut – Reliable Engine AccessoryDiscover the slotted round nut with the comparison number 602111710035 – an essential product perfectly suited to ensure the functionality of your engines. This slotted round nut is compatible with MWM & Deutz engines and offers reliable performance. Weighing only 0.099 kg, it provides a lightweight yet robust solution, ensuring ease of handling and a long lifespan.

Discount
UNION NUT - 60403730082 suitable for MWM & Deutz engines

UNION NUT - 60403730082 suitable for MWM & Deutz engines

Union nut compatible with MWM & DeutzDiscover the union nut with the comparison number 60403730082, a precise component suitable for MWM & Deutz engines. This spare part ensures reliable functionality in your systems for marine and stationary use, as well as in locomotives. Weighing only 0.014 kg, this union nut is a perfect addition to your engines.Precision with OEM spare partsAs an OEM spare part, the union nut meets the highest quality standards of the manufacturers. Unlike aftermarket products, which generally do not offer the same fit accuracy, you receive with this product the necessary fit and durability. It is an essential component to keep your machines operating efficiently.

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.
> 50 available
Discount
HEXAGON NUT - 628/38/48/05038377 suitable for MWM & Deutz engines

HEXAGON NUT - 628/38/48/05038377 suitable for MWM & Deutz engines

Perfect Precision: Our Hexagon NutDiscover our hexagon nut, which is an ideal addition to your engines. This OEM replacement part is offered with the comparison number 628/38/48/05038377 and provides optimal functionality and durability. It is suitable for Deutz engines, allowing you to rely on outstanding performance that meets your requirements.Ideal Fit for Deutz EnginesThe hexagon nut we offer is suitable for engines of the series 528. Experts know that a perfect fit is crucial to ensure the smooth operation of your machines. This OEM replacement part meets the high standards of the industry and ensures that your machines operate at their best.

Sale price: €0.94Regular price:€1.04(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
> 50 available
Discount
HEXAGON NUT - 358/131/19 suitable for MWM & Deutz engines

HEXAGON NUT - 358/131/19 suitable for MWM & Deutz engines

Reliable Hexagon Nut for Your Applications Discover our Hexagon nut with the comparison number 358/131/19. This product combines quality and reliability within the category of Nuts and is a true asset for your applications. With its light weight of only 0.002 kg, it offers excellent properties and ensures a secure connection.Suitable for Deutz Engines and Series This Hexagon nut is our OEM spare part specifically designed for Deutz engines. It perfectly fits the series 331, 493, 1163, and 956, making it a universal solution for your engine maintenance. Benefit from this tailored solution to ensure the efficiency of your systems.

Sale price: €0.53Regular price:€0.59(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
HEXAGON NUT - 628/21/39/05065280 suitable for MWM & Deutz engines

HEXAGON NUT - 628/21/39/05065280 suitable for MWM & Deutz engines

Excellent OEM Replacement Part: Hexagon NutDiscover the hexagon nut, a custom-made OEM replacement part with the comparison number 628/21/39/05065280. This product impresses with its precision fit and durability, which are essential for the optimal operation of your engines. Weighing just 0.002 kg, it offers excellent functionality due to its compact design.

> 50 available
Discount
HEXAGON NUT - 628/87/28/05061678 suitable for MWM & Deutz engines

HEXAGON NUT - 628/87/28/05061678 suitable for MWM & Deutz engines

Precise Product: Hexagon Nut Comparison Number 628/87/28/05061678Discover our Hexagon Nut with the comparison number 628/87/28/05061678, which functions for the highest precision and functionality in engine applications. With a length and width of 2.1 cm and a height of 1.4 cm, this OEM spare part weighs only 0.018 kg. The Hexagon Nut is an essential component in the Nuts category, designed for optimal use.

Sale price: €1.17Regular price:€1.30(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
> 50 available
Discount
HEXAGON NUT - 628/27/35/05034717 suitable for MWM & Deutz engines

HEXAGON NUT - 628/27/35/05034717 suitable for MWM & Deutz engines

Hexagon nut (Comparison number: 628/27/35/05034717)Discover our Hexagon nut with the comparison number 628/27/35/05034717, designed for Deutz engines. This Hexagon nut is distinguished by precise processing and high durability. Weighing only 0.013 kg, this OEM replacement part is easy to handle and thus indispensable for maintenance and repair work.

Sale price: €0.94Regular price:€1.04(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
> 50 available
Discount
HEXAGON NUT - 628/41/16/05061537 suitable for MWM & Deutz engines

HEXAGON NUT - 628/41/16/05061537 suitable for MWM & Deutz engines

Does the Hexagon Nut Offer Optimal Performance?Discover our Hexagon nut with the comparison number 628/41/16/05061537, which provides essential connecting elements for your machines. This Hexagon nut is not only an outstanding product but also an indispensable component to ensure the reliable functionality of your engines. With over 25 years of experience in the industry, we offer you top-quality OEM spare parts that meet the highest standards.

Sale price: €1.29Regular price:€1.43(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
HEXAGON NUT - 628/38/952/05028652 suitable for MWM & Deutz engines

HEXAGON NUT - 628/38/952/05028652 suitable for MWM & Deutz engines

Hexagon Nut: Precision Solution for Your NeedsDiscover our Hexagon nut, a top-quality OEM replacement part specifically designed to meet the demands of engine applications. The comparative number 628/38/952/05028652 ensures an optimal fit and is perfect for Deutz engines, particularly suitable for Deutz Series 528 and the corresponding Deutz engine type SBA8M528. Weighing only 0.007 kg and with compact dimensions of 1.5 cm in length, 1.5 cm in width, and 0.8 cm in height, this product is FUNCTIONAL and precisely manufactured.OEM over Aftermarket: Quality Does Not CompromiseThe OEM replacement part impresses with the best materials and workmanship. While aftermarket parts often deviate in fit, this replacement part offers the highest safety in application. The comparative number 628/38/952/05028652 underscores our commitment to only distributing products that meet the highest standards.

Sale price: €0.11Regular price:€0.12(8% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
NUT - 628/51/13/05060341 suitable for MWM & Deutz engines

NUT - 628/51/13/05060341 suitable for MWM & Deutz engines

NUT with the comparison number 628/51/13/05060341 suitable for MWM & Deutz engines

> 50 available
Discount
HEXAGON NUT - 628/17/11/05034674 suitable for MWM & Deutz engines

HEXAGON NUT - 628/17/11/05034674 suitable for MWM & Deutz engines

Precise Hexagon Nut with Comparison NumberDiscover this outstanding product – the Hexagon nut with the comparison number 628/17/11/05034674. This precisely manufactured component belongs to the group of Nuts and is the ideal solution for your needs. Our Hexagon nut impresses with its excellent quality and reliability, specifically tailored to the requirements of modern engines.Technical Specifications of the OEM Replacement PartThe OEM replacement part is compatible with Deutz engines, specifically suitable for the series 816. Whether BA6M816 or BAM816, this Hexagon nut offers a perfect fit to optimize your engine's performance. Weighing only 0.004 kg and with compact dimensions of 1.1 cm in length and width, as well as 0.7 cm in height, the product is extremely handy and fits easily into a variety of applications.

Sale price: €0.99Regular price:€1.11(11% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
HEXAGON NUT - 628/51/27/05060435 suitable for MWM & Deutz engines

HEXAGON NUT - 628/51/27/05060435 suitable for MWM & Deutz engines

Reliable Hexagon Nut for Engine ApplicationsThe hexagon nut with the comparison number 628/51/27/05060435 is an essential spare part, suitable for Deutz engines. This OEM nut plays a crucial role in the secure fastening of engines, ensuring their stability and performance. It weighs only 0.03 kg, providing an ideal combination of robustness and lightweight, which significantly simplifies installation.

Discount
HEXAGON NUT - 350/132/89 suitable for MWM & Deutz engines

HEXAGON NUT - 350/132/89 suitable for MWM & Deutz engines

Innovative OEM Replacement Part: Hexagon NutDiscover our new product, the Hexagon nut with the comparison number 350/132/89, the optimal complement for your engines. This OEM replacement part offers a reliable solution for use in demanding environments and perfectly meets your requirements. Weighing only 0.09 kg, this nut is both lightweight and efficient, significantly easing the installation process.Excellent Compatibility: Suitable for Deutz EnginesOur Hexagon nut is designed to fit Deutz engines, enhancing the performance and reliability of your machines. As an experienced supplier of OEM replacement parts, we ensure that each product is manufactured to original equipment quality. Familiarity with the specific requirements of Deutz engines makes our offering particularly valuable.

Sale price: €1.76Regular price:€1.95(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
UNION NUT - 628/51/10/05065755 suitable for MWM & Deutz engines

UNION NUT - 628/51/10/05065755 suitable for MWM & Deutz engines

Union nut suitable for MWM & Deutz enginesThe OEM replacement part with the reference number 628/51/10/05065755 is a precisely manufactured union nut that significantly contributes to the performance and durability of engines. This replacement part is compatible with the series 1163 from MWM & Deutz and is particularly suitable for the engine type 20V1163TB82. The structured design of the union nut ensures a reliable connection and is therefore essential for operation in industrial and marine applications.

Sale price: €0.57Regular price:€0.64(11% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
> 50 available
Discount
HEXAGON NUT - 628/41/7/05066331 suitable for MWM & Deutz engines

HEXAGON NUT - 628/41/7/05066331 suitable for MWM & Deutz engines

Reliable Hexagon Nut: Your Important Spare PartDiscover the hexagon nut, a meticulously designed product suitable for Deutz engines. With the comparison number 628/41/7/05066331, this OEM spare part meets the highest standards of quality and functionality. Whether in maritime applications or stationary installations, this hexagon nut ensures optimal durability.

Sale price: €1.81Regular price:€2.02(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
HEXAGON NUT - 628/20/3/05028467 suitable for MWM & Deutz engines

HEXAGON NUT - 628/20/3/05028467 suitable for MWM & Deutz engines

Reliable Product: Hexagon Nut for EnginesDiscover our Hexagon nut with the comparison number 628/20/3/05028467, a valuable component suitable for Deutz engines of the series 628. This Hexagon nut has been manufactured with the highest precision and is an important part used in a wide range of applications. Weighing only 0.007 kg, it efficiently meets every challenge in marine and stationary applications.Suitable for Deutz Engines: Stress-Free ReplacementThe Hexagon nut is directly compatible with the engine types BV16M628, ideally suited for straightforward replacement and clear integration into existing systems. Rely on OEM parts, as they are distinguished by outstanding durability and accuracy. Our Hexagon nut meets the highest industry standards, so you can trust the quality produced.

Sale price: €0.59Regular price:€0.65(9% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.
Discount
HEXAGON NUT - 602100100008 suitable for MWM & Deutz engines

HEXAGON NUT - 602100100008 suitable for MWM & Deutz engines

Development of Hexagon NutsDiscover our hexagon nut with the comparison number 602100100008, an indispensable OEM replacement part specifically designed to be suitable for Deutz engines. With a lightweight of only 0.002 kg, it offers you an ideal combination of stability and performance for the operation of your engines.Quality of OEM Replacement PartsThis hexagon nut impresses with precision that is comparable to the highest industry standards. Unlike aftermarket products, which often come from third-party manufacturers, OEM replacement parts provide essential advantages. They are suitable for the specific requirements of your engines and optimize their operation.

Sale price: €1.28Regular price:€1.42(10% saved)
Product Quantity: Enter the desired amount or use the buttons to increase or decrease the quantity.

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.