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 - Z=221803-34/N00 suitable for MTU engines
Excellent Quality: Comparison Number Z=221803-34/N00 Discover the product with comparison number Z=221803-34/N00, a reliable Nut that is optimally suited for your needs. This OEM replacement part offers the best quality and performance that will impress your engines.
NUT - Z=21 630/4 suitable for MTU engines
Reliable OEM Replacement Part for Your EnginesDiscover our Nut with the comparison number Z=21 630/4, a powerful OEM replacement part that is ideal for your requirements. With over 25 years of experience as a second-generation family business, we provide high-quality solutions for B2B customers. Our large inventory allows us to keep many products in stock.
UNION NUT - Z=2.201 035 suitable for MTU engines
Excellent Union Nut for Engines Discover the excellent Union nut with the comparison number Z=2.201 035. As an OEM spare part, this product ensures a precise fit that optimizes the performance of your engines. This Union nut is not only functional but also contributes to the longevity of your system.Optimal Fit for MTU Engines The Union nut Z=2.201 035 is suitable for MTU engines, making it an important component for the maintenance of your machines. This application enhances functionality and ensures that your engine operates efficiently and reliably. It meets the high standards of our spare parts.
NUT - Z=2 915 022 009 suitable for MTU engines
Excellent Nut with Comparison Number Z=2 915 022 009The nut with the comparison number Z=2 915 022 009 is a crucial OEM spare part that is perfectly suited to ensure the functionality of your machines. This product belongs to the item group "Nuts" and is specifically designed to optimally equip powerful engines under demanding conditions.Suitable for MTU Engines of Series 331This product is suitable for MTU engines, especially for the series 331. Our nut ensures a reliable fastening and precise function in engines compatible with type 12V331TC92. By using this OEM spare part, you invest in the durability and robustness of your equipment.
NUT - Z=1979451 suitable for MTU engines
Robust Nut for Efficient EnginesDiscover this exclusive product, the nut with the comparison number Z=1979451, suitable for MTU engines. This OEM spare part from the group of nuts ensures an optimal connection within your engines.
NUT - Z=18.0370.0004 suitable for MTU engines
Precise Details: Reference Number Z=18.0370.0004Discover the OEM spare part reference number Z=18.0370.0004, a Nut that has been specifically designed. This Nut ensures that you can work efficiently with MTU engines.
NUT - Z=15.6711.2008 suitable for MTU engines
Product Description for the Exhaust SystemDiscover our product with the comparison number Z=15.6711.2008, which is ideal for exhaust systems in special applications. This replacement part ensures maximum efficiency and performance of engines. Work with reliable components that meet the highest standards.Suitable for MTU EnginesOur replacement part is suitable for MTU engines and offers optimal performance in significant application areas. With this precise fit, you ensure smooth operation. Count on our many years of experience in the industry.
NUT - Z=15.4511.2008A suitable for MTU engines
Precise Nut for Use in EnginesDiscover our high-quality OEM spare part, the nut with the comparison number Z=15.4511.2008A. This spare part ensures a precise fit and restores the performance of your engines. The OEM spare part is designed to specifically meet the requirements of engines, ensuring reliable compatibility with MTU engines.Convincing Quality through OEM Spare PartsOur nut is perfectly suited for use in engines compatible with MTU. As a supplier of OEM spare parts, we ensure high manufacturing quality. Unlike aftermarket alternatives, our products provide optimal functionality for your engines and other applications you need.
UNION NUT - Z=10077 suitable for MTU engines
Great Potential with OEM Spare Parts The union nut (comparison number Z=10077) is an essential OEM spare part. This product takes into account the specific requirements of MTU engines and ensures a reliable connection. Made from durable materials, the union nut provides the necessary efficiency for excellent engine performance.Precise Components Suitable for MTU EnginesOur union nut is suitable for applications in marine and stationary technology. As an OEM spare part, it ensures a perfect fit and support. All our products, including the union nut, are developed to meet the requirements of MTU engines.
UNION NUT - Z=10064 suitable for MTU engines
Premium Union Nut for Your NeedsDiscover our union nut (comparison number Z=10064), which has been specially developed as an OEM replacement part. This union nut is suitable for MTU engines, providing an excellent solution for the smooth operation of your machines.Precision and Performance for MTU EnginesOur union nut, an essential OEM replacement part, is designed to support a precise fit and high performance in your operations. It is therefore a crucial component suitable for MTU, significantly enhancing the efficiency of your engines.
NUT - Z=1 423 317 016 suitable for MTU engines
Excellent Performance with Comparison Number Z=1 423 317 016Discover our Nut with the comparison number Z=1 423 317 016, an essential OEM replacement part specifically designed for MTU engines. This replacement part ensures an exact fit and high reliability in your engine operation. The quality of this Nut optimizes the efficient performance of your machines in marine and stationary applications.Suitable for MTU Engines – Precision and ReliabilityThe Nut is suitable for the series 331 and the engines of type 12V331TC92. By using selected materials, the product is precisely designed for intensive use. OEM replacement parts are crucial for performance, and this Nut is no exception.
HEXAGON NUT - Z=1 413 315 010 suitable for MTU engines
The Hexagon Nut – An Essential ProductThe hexagon nut with the comparison number Z=1 413 315 010 is a valuable OEM spare part that is essential for the reliable function of your industrial engines. As part of the nuts product group, this product ensures the appropriate connection and stability. Trust in our years of experience in the field of engine technology!Suitable for MTU EnginesThis OEM spare part is designed to be optimally suitable for MTU engines. Parts like this hexagon nut clearly contribute to the performance of the engines. Our product range also includes items suitable for MWM, Mercedes-Benz, Deutz, MAN, Volvo, Bosch, and Detroit Diesel.
NUT - Z=0737 006 047 suitable for MTU engines
Quality Assurance for Your Spare Parts Discover the Nut with the comparison number Z=0737 006 047, a reliable product suitable for MTU engines. This Nut belongs to the article group of Nuts and stands for excellent quality. OEM spare parts are known to meet the highest standards and thus provide outstanding performance.Enhance Efficiency with OEM Replacement Products By using OEM spare parts, especially this Nut, you achieve optimal efficiency with your engines. The comparison number Z=0737 006 047 ensures that you receive the right component for your machines. Rely on products that are individually tailored to your requirements.
NUT - Z=0616704 suitable for MTU engines
Robust Nut for Durable ApplicationsDiscover our Nut with the reference number Z=0616704, specifically designed for MTU engines. This OEM spare part offers a reliable connection that enhances the efficiency of your machines.Quality of OEM Spare PartsThe reference number Z=0616704 stands for an OEM spare part that is specially designed for MTU engines. Our comprehensive range allows you to find exactly the parts you need.
LOCKING NUT - Z=0121 218 suitable for MTU engines
Quality Assurance with the Locking Nut for MTU EnginesDiscover our Locking Nut, available under the comparison number Z=0121 218. This OEM spare part offers excellent fit and reliability in engines. Our Locking Nut ensures a secure connection and optimized performance.Locking Nut: Suitable for MTU and Other ApplicationsThis Locking Nut is suitable for MTU engines and meets the highest quality standards. It belongs to the important article group "Nuts", specifically designed for use in industrial applications including marine and stationary engines.
NUT - Z=00030708 suitable for MTU engines
Reliable Solution for Your Engine Needs Discover our Nut with the comparison number Z=00030708, an essential OEM spare part that offers quality and efficiency. This product is ideal for applications where optimal functionality is required.Suitable for MTU Engines The Nut is suitable for MTU engines and ensures that your engines operate efficiently in marine and stationary applications. Trust in excellent workmanship that meets basic safety standards.
NUT - Y4348788 suitable for MTU engines
Optimal Solution: Nut Y4348788 for Marine ApplicationsDiscover the Nut with the reference number Y4348788, compatible with MTU engines. This OEM spare part offers a precise fit and meets the high demands of manufacturers. The precision in manufacturing ensures that engines can operate reliably.Key Feature: Reference Number for Your ProjectWith the reference number Y4348788, you will find an indispensable component that has been specifically designed for use in diesel and gas engines, suitable for MTU engines. Our OEM spare parts are known for their durability and are ideal solutions for applications in marine and stationary sectors.
NUT - Y4348785 suitable for MTU engines
Precise Nut with Comparative Number Y4348785Discover the Nut with the comparative number Y4348785! This high-quality OEM spare part, suitable for MTU engines, is an essential Gasket replacement part. With this product, you ensure the functional longevity of your engines, whether in marine or stationary use.Perfect Fit for Your ApplicationsThe Nut impresses with its precise fit and tested materials, as it has been specifically designed to meet the demands of engines in challenging environments. Compare the comparative number Y4348785 and choose OEM spare parts that are tailored to quality and performance.
NUT - XT5799100001 suitable for MTU engines
Quality and Functionality: Comparison Number XT5799100001 Impressive in performance, our Nut with comparison number XT5799100001 ensures that your applications operate optimally. This OEM spare part is precisely manufactured and represents the highest reliability. Ideal for anyone seeking powerful and effective solutions in engine technology.Suitable for MTU Engines Our Nut is specifically designed for MTU engines. The product maintains the efficiency of your Pumps, parts and accessories and contributes to consistent engine performance. Trust in the detailed precision and quality that we have established over more than 25 years in the industry.
NUT - XT5699100002 suitable for MTU engines
Excellent Product: Nut XT5699100002Discover the excellent OEM replacement part "Nut," available with the comparison number XT5699100002. This nut meets the highest quality standards and offers you an outstanding fit for your MTU engines.Perfect Fit: Suitable for EnginesThis product is designed as an OEM replacement part suitable for MTU engines, ensuring optimal functionality. Enjoy the benefits of replacement parts in original equipment manufacturer quality at affordable prices without compromising reliability.
NUT - XT3699100036 suitable for MTU engines
An essential OEM spare part for your enginesDiscover the Nut with the comparison number XT3699100036, a top-quality OEM spare part suitable for MTU engines. This essential product falls under the category of Electric components and switches and ensures reliable functionality of your diesel or gas engine.
MAGNETIC NUT - XT3510100252 suitable for MTU engines
Premium Magnetic Nut for Your Engine PerformanceDiscover the Magnetic nut (comparison number: XT3510100252), a premium OE replacement part, specifically designed to ensure optimal performance for your compatible with MTU engines. This Magnetic nut ensures that your Gears and toothed wheels work together efficiently and allow for smooth operation of your engine system.Tailored for MTU ApplicationsWith the comparison number XT3510100252, this product fits perfectly with the engines of the 4000 series, specifically designed for compatible with MTU 20V4000M73L engines. We pride ourselves on exclusively offering OE replacement parts that have been specifically engineered by manufacturers for precise fit.
MAGNETIC NUT - XT3510100217 suitable for MTU engines
Magnetic Nut for Efficient MTU EnginesDive into the impressive world of our magnetic nut with the comparison number XT3510100217. This OEM spare part is specially designed to support optimal performance in your engines. It is suitable for the MTU series 1163 and plays an essential role in the smooth operation of your diesel and gas engines. Rely on a product that meets the demands of the marine sector and stationary technology.Precise Dimensions and High FunctionalityWith compact dimensions of 3.9 cm in diameter and a height of 2.5 cm, this product is easily integrated into your system. Weighing only 0.045 kg, the magnetic nut ensures that your technology operates efficiently. It is suitable for engine types with the highest performance requirements, such as the 20V1163TB93. Quality workmanship is a given with our OEM spare parts, so you can count on optimal results.
NUT - XT1399100051 suitable for MTU engines
UNIQUE OEM SPARE PART: NutDiscover the precise Nut with the comparison number XT1399100051. This product is an essential OEM spare part, suitable for MTU engines. With optimal construction, this part ensures the reliable performance of your engine and offers long-lasting functionality.
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.