Bolt and screw – solutions for marine & industrial
Every engine relies on a secure and vibration-resistant fastening system. A high-quality bolt and screw setup holds together engine blocks, manifolds, and accessories across diesel, gas, and marine systems. In industrial applications, engine screws and motor bolts provide structural stability, resist thermal cycling, and support precision alignment. For marine use, corrosion-resistant marine bolt and marine screws ensure lasting safety even in harsh saltwater environments.
Choose from following:
CYLINDER SCREW - 602033000520 suitable for MWM & Deutz engines
Robust Cylinder Screw for Your Applications Discover the cylinder screw with the comparison number 602033000520, an OEM replacement part that meets the highest standards. This product weighs only 0.004 kg and is an essential component for optimizing your engines. Our cylinder screw is specifically designed to ensure lasting performance in your machine operation.
CYLINDER SCREW - 628/31/9/05033740 suitable for MWM & Deutz engines
Cylinder Screw - Precise OEM Replacement PartDiscover our cylinder screw with the comparison number 628/31/9/05033740, an excellent OEM replacement part specifically designed to meet the demands of marine and industrial applications. The high-quality construction of this screw ensures long-lasting use. Weighing only 0.023 kg, it is the optimal product for those who value reliability.
CYLINDER SCREW - 640/48/22/05024409 suitable for MWM & Deutz engines
Cylinder Screw: Reliable Replacement Part for Engines Discover our cylinder screw with the comparison number 640/48/22/05024409, an essential OEM replacement part for the demanding operation of a reliable engine. This cylinder screw has everything you need to maintain performance without compromise. It is an excellent choice for professional application within your range of engines.Suitable for Deutz: Optimal Compatibility Our cylinder screw is suitable for Deutz engines of the series 640 and designed for the engine type BV16M640. This specific fit ensures smooth installation and optimal execution of all engine operations. Every detail of this cylinder screw has been manufactured under strict quality controls to meet the highest standards.
CYLINDER SCREW - 602007500820 suitable for MWM & Deutz engines
Cylinder screw for your enginesDiscover our cylinder screw (comparison number: 602007500820), a reliable OEM spare part that offers you the best performance. This product belongs to the screws category and is essential for your use in marine and stationary engines. With a weight of only 0.011 kg, the cylinder screw impresses with its lightweight and durable properties.Ideal for MWM & Deutz enginesThis cylinder screw is suitable for MWM & Deutz engines and provides optimal functionality. Rely on the excellent characteristics of an OEM spare part that is tailored to meet your needs. Count on our many years of experience to optimally support you in the maintenance of your engines and to avoid unreliable parts.
CYLINDER SCREW - 2910012203 suitable for Bosch engines
Essential Cylinder Screw for Your EnginesDiscover the cylinder screw with the comparison number 2910012203. This product impresses with precision and robustness, providing a reliable connection for your engines. The cylinder screw is particularly lightweight, weighing only 0.01 kg, making it ideal for applications in marine and stationary use.Quality You Can Trust: Suitable for MWM & DeutzThis cylinder screw is suitable for MWM & Deutz engines and ensures that your machines perform flawlessly. Our spare parts, including this specific replacement part, are designed to offer reliability and long service life. With over 1 million spare parts in our range, you are sure to find the right component for your specific requirements.
HEXAGON BOLT - 602001024204 suitable for MWM & Deutz engines
Experience Quality: Hexagon BoltDiscover the Hexagon bolt with the reference number 602001024204, an indispensable product for your machines. This OEM spare part impresses with its highest precision and ensures smooth operation. With this Hexagon bolt, you receive a fundamental component specifically designed for use in engines.Suitable for MWM & Deutz EnginesThe component is suitable for MWM & Deutz engines and ensures that your engines operate efficiently. The precise fit helps minimize downtime and optimize performance. Weighing 0.41 kg, the Hexagon bolt falls into the ideal weight class for solid applications.
CYLINDER SCREW - 628/43/6/05038721 suitable for MWM & Deutz engines
Cylinder Screw Suitable for MWM & Deutz EnginesDiscover our cylinder screw with the comparison number 628/43/6/05038721, a valuable OEM replacement part for your engines. Weighing only 0.285 kg, this cylinder screw offers the necessary stability and durability that you can expect from a top-quality product. It has been specifically designed to ensure the performance of your machines.Quality and Fit in One ProductThe cylinder screw is an OEM replacement part that is optimally suitable for MWM & Deutz engines. Its durability secures the connection within your engines and enables smooth operation. Trust in the top-quality of our OEM replacement parts, which are carefully selected to meet the most demanding requirements.
STUD - 602007000831 suitable for MWM & Deutz engines
Reliable Stud in OEM QualityDiscover the stud with the reference number 602007000831, specifically designed for compatible MWM & Deutz engines. This reliable stud, also known as an OEM replacement part, offers you an unbeatable ratio of price and quality. Weighing only 0.09 kg and with compact dimensions of 11.5 cm in length and width, as well as a height of 1.5 cm, this product is a versatile component that integrates perfectly into your machines.Suitable for MWM & Deutz EnginesOur stud is suitable for MWM & Deutz engines and belongs to the category "Screws". These OEM replacement parts are characterized by their long lifespan and reliable bonding properties, making them ideal for marine and stationary use. Rely on tested quality that ensures your machines can operate at their full potential.
SET SCREW - 602042301020 suitable for MWM & Deutz engines
Precise Set Screw Suitable for MWM & Deutz Engines Discover our set screw with the comparison number 602042301020. This OEM replacement part combines perfect fit and highest quality. Weighing only 0.008 kg, the set screw is not only lightweight but also functional, ensuring easy handling. Ideal for applications in marine and stationary engine operations, it fits perfectly to engines suitable for MWM & Deutz.
HOLLOW SCREW - NSR5299-1X823 suitable for Bosch engines
Precise Hollow Screw for Demanding ApplicationsDiscover our hollow screw with the comparison number NSR5299-1X823, perfectly crafted to meet the demands of engines. Our OEM replacement part impresses with precision and durability, providing reliable support in challenging applications.
VENT PLUG - WSR12S1X313 suitable for Bosch engines
Innovative Product – Vent Plug WSR12S1X313 The vent plug WSR12S1X313 is an essential OEM replacement part for your engines. This precise component belongs to the category of screws and offers excellent performance. It meets the specific requirements you expect from OEM replacement parts.
SCREW/BOLT - 1413452044 suitable for Bosch engines
Product Details: Screw with comparison number 1413452044Experience the precision and reliability of our screw with comparison number 1413452044, an outstanding example of OEM replacement parts. This specific product is part of an excellent product range designed to fit MTU engines of the series 331 as well as the engine type 12V331TC92. With a weight of only 0.021 kg, this screw offers easy handling without compromising on strength.
SCREW/BOLT - 1413452042 suitable for Bosch engines
Excellent Screw for the Safe Operation of Your EnginesDiscover our top-quality screw, ideal for professional use in your technical equipment. With the comparison number 1413452042, this product is an OEM replacement part that convinces with its quality.Suitable for MTU Engines – Robust and EfficientThis screw is specifically designed to fit MTU engines. It meets the highest production standards and is therefore a crucial element for the reliable function of your systems.
HOLLOW SCREW - 2911201705 suitable for Bosch engines
Hollow screw suitable for MTU enginesDiscover our hollow screw (comparison number: 2911201705), an essential OEM replacement part that offers reliability and durability. This product is specifically designed to fit MTU engines and ensures the best functionality in demanding applications through its excellent workmanship.Efficient replacement parts suitable for MTU enginesOur hollow screw is part of a comprehensive group of screws that are exclusively intended for use in engines. The replacement part is compatible with engines from well-known manufacturers, including MWM, Mercedes-Benz, Deutz, MAN, Volvo, and Detroit Diesel. Our extensive range of products includes a variety of solutions that allow you to quickly and effectively access your needs.
HOLLOW SCREW - PRV56-1X823 suitable for Bosch engines
Hollow Screw with Comparison Number PRV56-1X823Discover the Hollow Screw with comparison number PRV56-1X823, an outstanding OEM spare part suitable for MTU engines. This product ensures long-lasting performance and optimal functionality for your applications. We exclusively offer tested OEM spare parts, so you can rely on quality for every specific requirement.Your Comparison Number and Optimal FitOur Hollow Screw, identified by the comparison number PRV56-1X823, provides an ideal fit for your engines. An effective product designed to meet the demands of technicians. Trust our expertise in providing spare parts tailored for the most demanding applications in the engine sector.
SCREW CAP/PLUG - 1413463080 suitable for Bosch engines
SCREW CAP/PLUG with the comparison number 1413463080 suitable for Bosch engines
SCREW/BOLT - 1423410033 suitable for Bosch engines
Reliable Screw – Comparison Number 1423410033Discover the Screw with comparison number 1423410033. This top-quality OEM replacement part is suitable for MTU engines of series 331 and 396. Our Screw, gewindefo, not only offers a perfect fit but also provides the reliability necessary for use in demanding applications. Rely on quality and years of experience with our replacement parts.Technical Specifications of the Screw for Maximum PrecisionThis Screw weighs only 0.006 kg and has compact dimensions: a length and width of 2.2 cm and a height of 1 cm. The use of this component, compatible with engines such as 12V331TC92 and 12V396TC82, ensures that your MTU engines receive the required durability and longevity. Trust our range of high-quality OEM replacement parts to optimize the efficiency of your drive.
COUNTERSUNK SCREW - 2910502201 suitable for Bosch engines
Precise Screw with Comparison Number 2910502201Discover the screw with the comparison number 2910502201, a necessary product that seamlessly integrates into the engines of numerous MTU series. Ideal for use in engines including 396 and OM355, this screw ensures that your engine remains in top condition. Its reliability makes it the preferred choice for professionals in the marine and stationary sectors.Technical Specifications for Highest DemandsThis screw not only brings quality but also features a lightweight of 0.005 kg. With dimensions of 2.3 cm in length and width and 1.2 cm in height, this screw provides an ideally fitted solution for complex systems. Investing in this OEM spare part is crucial for the efficiency of your engines and ensures sustained performance of your power units.
COUNTERSUNK SCREW - 2910502203 suitable for Bosch engines
Robust Screw OEM Replacement PartDiscover the robust screw with the comparison number 2910502203, specifically designed to meet the demands. This OEM replacement part impresses with its adaptability, particularly suitable for MTU engines of the series 331. Thanks to precise manufacturing, our product offers reliable performance and optimal fit.Quality Product with Internal ControlThe comparison number 2910502203 is not just an identifier, but represents our commitment to quality. Every screw undergoes strict internal controls to ensure that all OEM replacement parts meet the highest standards. As a customer, you benefit from our decades of experience in the industry and expertise in dealing with engines.
HEXAGON BOLT - 2911061289 suitable for Bosch engines
Versatile Hexagon Bolt Suitable for MTU EnginesThe hexagon bolt with the comparison number 2911061289 is a top product that is optimally suited for applications in the marine and stationary sectors. This high-quality OEM spare part stands for reliability and functionality.Technical Details and Application AreasThis OEM spare part is manufactured to fit MTU engines to ensure optimal functionality. Thanks to precise processing, the hexagon bolt is ideal for a variety of technical requirements and applications.
HEXAGON BOLT - 2911061295 suitable for Bosch engines
Hexagon Bolt for Your Engine SolutionsDiscover our OEM spare part, the Hexagon Bolt with the comparison number 2911061295. This product is needed to ensure reliable engine performance and enables excellent functionality in demanding applications.Suitable for MTU Engines Our Hexagon Bolt is an excellent component that is suitable for MTU engines. It ensures that systems operate stably under pressure.
HEXAGON BOLT - 2911061238 suitable for Bosch engines
Quality Hexagon Bolt for Your NeedsDiscover our suitable product, the hexagon bolt with the comparison number 2911061238. This OEM replacement part is the perfect companion for your engines and offers top-notch quality. The hexagon bolt is precisely designed and is ideal for all machines that require a reliable connection.
HEXAGON BOLT - 2911061243 suitable for Bosch engines
Quality of the Hexagon Bolt – Reference Number 2911061243The hexagon bolt with reference number 2911061243 is an essential product for anyone relying on optimal performance from their engines. This OEM replacement part offers the highest precision and reliability in daily use. It has been designed to fit perfectly in order to optimize specific applications and ensure excellent functionality. Thanks to the use of top-quality materials, this screw is well-suited to withstand the necessary loads.
HEXAGON BOLT - 2911062197 suitable for Bosch engines
Hexagon bolt suitable for MTU engines – top-notch product Discover the hexagon bolt with the comparison number 2911062197 – a high-quality OEM spare part, suitable for MTU engines. This hexagon bolt is an important choice for maintenance and replacement applications.Quality that impresses Our comparison number 2911062197 belongs to the article group screws and is an essential component for ensuring the functions of engines. With our careful internal control system, you receive the best standards with every item, ensuring that this OEM spare part is reliable in any situation.
What are bolts and screws used for in engine systems?
A bolt and screw is used to fasten components under mechanical stress. This includes cylinder heads, pumps, intake manifolds, mounts, and brackets. Engine bolt assemblies require high tensile strength and precise thread profiles to prevent loosening under load. In marine settings, bolts marine configurations include additional corrosion protection through zinc coatings, stainless alloys, or composite heads. Whether for permanent fastening or removable joints, motor screws and bolts form the basis of structural integrity in all engine types.
Function and benefits of bolts and screws in engines
- Secure static and dynamic connections across engine assemblies
- Resist vibration, pressure, and thermal expansion
- Support torque retention and load distribution
- Enable safe disassembly for maintenance and inspection
- Allow modular engine construction with standard sizes
In both land-based and marine power units, engine screws and motor bolt types are selected for load class, material strength, and thread pitch. Using the right bolt and screw combination reduces failure risks and simplifies service procedures.
Types and materials of marine and engine fasteners
- Hex head and flange bolts for structural engine joints
- Socket head motor screws for precision components
- Thread-locking marine screws for hull or motor mounts
- High-strength engine bolt sets with graded coatings
- Marine bolt systems with stainless steel or brass
Bolts marine assemblies often use A4 stainless or Duplex steel, ensuring protection against seawater and galvanic reactions. Motor screws in enclosed spaces may use black oxide or phosphate finishes for corrosion protection and ease of removal. Material selection depends on torque level, accessibility, and contact with fluids or chemicals.
Compatibility and sourcing
We offer fastening solutions suitable for MTU, Deutz, MAN, Volvo Penta, and MWM. Whether you're rebuilding a turbo mount, re-securing an exhaust manifold, or replacing critical head bolts, our bolt and screw range fits a wide variety of marine and industrial engines. We stock bolts by dimension, thread, material, and application group.
Thanks to our well-equipped warehouse and fast delivery options, we offer short lead times and quick availability for both standard and application-specific fasteners.
Use cases in industrial and marine applications
Marine screws are often used for water-cooled exhaust, hull penetrations, and engine bed mounting. Motor bolt sets are required for rotating assemblies and timing covers. Across applications, the right engine bolt and screw setup ensures alignment under thermal expansion and torque loading. For boats, hose adapter brackets, alternators, and gearboxes also require vibration-resistant marine bolt systems with low galling and secure locking.
Buying advantages with us
Our B2B shop provides:
- Fast worldwide shipping via DHL Express
- Material and strength class selection support
- Easy ordering for bulk or precision fasteners
We supply OEM-standard bolt and screw combinations for maintenance, repairs, or assembly upgrades. With practical kit options and single part selection, technicians can easily match specs during overhauls or engine conversions.
Related components to bolt and screw systems
Complementary items often include washers, retaining rings, thread-locking pastes, brackets, and custom spacers. These elements contribute to torque stability and fastener longevity in both mobile and stationary engines. A correct bolt and screw setup is fundamental to safe operation.
Frequently asked questions about bolts and screws
What is a screw?
A screw is a threaded fastener designed to be inserted into material or a pre-threaded hole to hold components together.
What is the difference between a bolt and a screw?
A bolt typically works with a nut and is used through unthreaded holes, while a screw forms its own thread or fits into a tapped hole.