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:
HEXAGON BOLT - 628/58/7/05061506 suitable for MWM & Deutz engines
Hexagon Bolt for Reliable ApplicationsDiscover the hexagon bolt with the comparison number 628/58/7/05061506, an essential OEM spare part. This screw is optimally suited for various applications and meets the highest standards. It has been designed for use in demanding environments and ensures that your machines operate efficiently and reliably.Suitable for Deutz EnginesThis product is compatible with Deutz engines and meets all the criteria required to ensure quality and performance. As an OEM spare part, the hexagon bolt combines precise manufacturing techniques and robust durability. Weighing only 0.15 kg, it is practical for your motorized operations and supports your workflows.
HEXAGON BOLT - 628/58/6/05061506 suitable for MWM & Deutz engines
Convincing Performance with the Hexagon Bolt Discover the Hexagon bolt with the comparison number 628/58/6/05061506, an essential OEM replacement part. This bolt ensures robust fastening and is perfectly suited for MWM & Deutz engines. Rely on the performance of products that excel even in demanding environments.Technical Details for Maximum Reliability The comparison number 628/58/6/05061506 describes a product that has been sustainably developed and specifically designed for MWM & Deutz engines. Weighing only 0.111 kg, this OEM replacement part offers the necessary features to support your engines over the long term.
SCREW PLUG - 628/41/8/05062522 suitable for MWM & Deutz engines
Practical Screw Plug for EnginesDiscover the reliable screw plug with the reference number 628/41/8/05062522, an essential OEM replacement part for engines used professionally. Weighing only 0.042 kg, this product is both lightweight and easy to handle, ensuring a smooth installation.
HEXAGON BOLT - 01136963 suitable for Deutz engines
Hexagon bolt with comparison number 01136963Discover the Hexagon bolt with the comparison number 01136963, which provides an optimal solution for your engines. As an OEM spare part, this Hexagon bolt meets the strict quality standards required for reliable function. Weighing only 0.084 kg, this product finds versatile applications and impresses with its durable construction.Suitable for Deutz enginesThis Hexagon bolt is suitable for Deutz engines, ensuring that you are making the right choice for your needs. The excellent workmanship ensures that the OEM spare part can be seamlessly integrated into your engines. The precise fit facilitates installation, allowing you to get back to operational status quickly.
HEXAGON BOLT - 2911011224 suitable for Bosch engines
Reliable Hexagon Bolt – Comparison Number 2911011224Discover the hexagon bolt with comparison number 2911011224, an indispensable product that is perfectly suited to ensure the functionality of your engines. This top-quality OEM spare part is of high importance for the maintenance of your machines and is specifically suitable for MWM & Deutz engines. Rely on the fit and quality that this component offers.
CYLINDER SCREW - 2910022196 suitable for Bosch engines
Cylinder screw with comparison number 2910022196Discover our cylinder screw with the comparison number 2910022196—an essential product for the maintenance of your engine. This cylinder screw provides the necessary stability and functionality to ensure your Deutz engines operate optimally. It is designed to fit Deutz engines, making it the perfect choice for your applications.
HEXAGON BOLT - 628/58/3/05061506 suitable for MWM & Deutz engines
Hexagon Bolt for Engines Discover the hexagon bolt with the comparison number 628/58/3/05061506. This OEM spare part has been precisely manufactured and impresses with its durability and efficiency. Weighing only 0.078 kg, this component provides a reliable solution that perfectly meets the requirements of engines in marine and stationary applications.
HEXAGON BOLT - 628/49/6/05038180 suitable for MWM & Deutz engines
Excellent Spare Part: Hexagon Bolt 628/49/6/05038180The hexagon bolt with the comparison number 628/49/6/05038180 is an essential OEM spare part designed for use in Deutz engines. Engineered to meet the highest standards, this product provides a robust connection that is crucial for the efficient operation of your engines. With this spare part, you are well-equipped to reliably maintain your engine-driven applications.
CYLINDER SCREW - 602007501030 suitable for MWM & Deutz engines
Discover the Cylinder ScrewDiscover the cylinder screw with the comparison number 602007501030, which is an essential reliable spare part. This cylinder screw belongs to the article group screws and represents quality in engine maintenance. As an OEM spare part, this product offers a precise application in various engines.Suitable for Deutz EnginesThis OEM spare part is suitable for Deutz engines and impresses with its robustness. Weighing only 0.022 kg, the cylinder screw allows for easy installation to provide your machines with the necessary support. Trust this exemplary product for the demanding requirements of your machines.
CYLINDER SCREW - 628/9/59/05025938 suitable for MWM & Deutz engines
Cylinder screw available for Deutz enginesDiscover the cylinder screw, an OEM replacement part suitable for Deutz engines. With the comparison number 628/9/59/05025938, we offer the highest precision and fit in application. This cylinder screw is essential for the efficiency of your engines and contributes to their performance.Reliability and efficiency in applicationWeighing only 0.188 kg, the cylinder screw is not only lightweight but also perfectly suitable for heavy applications. Ideal for marine and stationary plant operators who rely on quality in their components. Count on the excellence of this OEM replacement part when it comes to keeping your engines running.
HEXAGON BOLT - 628/38/3/05062448 suitable for MWM & Deutz engines
Precise Hexagon Bolt as OEM Replacement PartDiscover our hexagon bolt, an essential OEM replacement part specifically designed. With the comparison number 628/38/3/05062448, you receive a precise component suitable for various applications in engines, particularly compatible with Deutz engines and other models.Optimal Fit for Deutz EnginesThe hexagon bolt is perfectly sized for Deutz engines, ensuring an ideal fit and a reliable connection. Weighing 0.17 kg, this OEM replacement part is easy to handle and contributes to the longevity of your engines. Rely on better grip and prevent unnecessary downtime.
HEXAGON BOLT - 2911061165 suitable for Bosch engines
Quality Product for Reliable ApplicationDiscover the product "Hexagon bolt" with the comparison number 2911061165, an essential OEM spare part from our premium category of screws. This Hexagon bolt has been precisely manufactured and ensures exact fit for suitable for MWM & Deutz engines. This spare part stands for reliability and quality in marine and stationary applications.
ROUND-HEAD SCREW - 628/38/91/05038377 suitable for MWM & Deutz engines
Essential Round-head Screw for Many ApplicationsDiscover the practical round-head screw that perfectly meets your needs – as an OEM replacement part for engines. With the comparison number 628/38/91/05038377, this product is designed to enhance the longevity and performance of your engines. Made from robust materials, this component ensures a reliable connection that is indispensable for MWM & Deutz engines.
CYLINDER SCREW - 2914558158 suitable for Bosch engines
Quality Meets Precision: Cylinder Screw for EnginesThe Cylinder screw with the comparison number 2914558158 offers a reliable solution for those seeking a replacement part. This product is compatible with the renowned Deutz engines, including the series 816 and the engine types BA6M816 and BAM816. Weighing only 0.099 kg, the cylinder screw is light yet robust, able to withstand even the toughest operating conditions.
SCREW PLUG - 628/1/32/05026678 suitable for MWM & Deutz engines
Amazing Product: Screw Plug for Your EnginesDiscover our innovative product – the screw plug with the comparison number 628/1/32/05026678. This precisely manufactured screw plug belongs to the group of screws and meets all requirements for safe and reliable sealing in various application scenarios. MOPA Motorparts stands for the highest standards with quality-tested OEM replacement parts.Efficient: Suitable for Deutz EnginesThis replacement part weighing only 0.026 kg offers a perfect fit and ensures ideal conditions, especially in diesel and gas engines. As a replacement part suitable for Deutz, it fulfills the technical specifications necessary for optimal functionality of your systems. Trust in the quality secured by our experience in the industry.
SCREW PLUG - 628/58/90/05061503 suitable for MWM & Deutz engines
Efficient Screw Plug for Your EnginesOur screw plug with the comparison number 628/58/90/05061503 is a one-and-a-half installation unit for a variety of applications in marine and stationary operations. This replacement part is suitable for series 628 and 528 and provides a reliable solution for sealing. With this screw plug, you can optimize the operation of your engines and improve their performance.Practical Dimensions and LightweightWeighing only 0.047 kg, the product allows for effortless installation and removal. The compact dimensions of 2.8 cm in width and length, as well as 2.3 cm in height, make the screw plug a practical component of your maintenance kit. Quality is crucial when selecting replacement parts, and this offering meets the highest standards.
SCREW PLUG - 628/87/84/05061666 suitable for MWM & Deutz engines
Quality for Your ApplicationsDiscover our product: the screw plug with the comparison number 628/87/84/05061666. This OEM replacement part is specially designed for use in engines and provides a reliable solution for various applications. As part of the screws product group, this sealing element ensures the optimal connection of your components.
HEXAGON BOLT - 628/16/21/05032902 suitable for MWM & Deutz engines
Hexagon Bolt with Comparison Number 628/16/21/05032902Discover our Hexagon bolt with the comparison number 628/16/21/05032902. This product weighs only 0.1 kg and provides a robust solution for your applications. This Hexagon bolt is an essential OEM spare part that ensures a vital connection in engines. Its quality and strategic design ensure smooth operations.Suitable for Deutz Engines – Your Choice for PerformanceThis Hexagon bolt is specifically compatible with Deutz engines and is ideally suited for integration into your components. In our extensive range of over one million spare parts, you will also find OEM spare parts that are perfect for the requirements in plasma-focused applications around diesel and gas engines. Rely on this Hexagon bolt to enhance the efficiency of your engines.
HEXAGON BOLT - 358/127/346 suitable for MWM & Deutz engines
Hexagon Bolt: Comparison Number 358/127/346 Discover our hexagon bolt with the comparison number 358/127/346, an essential product for the maintenance of your engines. This bolt belongs to the group of screws and ensures optimal hold in your applications. Its thoughtful design offers excellent performance and longevity, specifically designed for MWM & Deutz engines.
COUNTERSUNK SCREW - 2910551287 suitable for Bosch engines
Countersunk Screw: Comparison Number 2910551287Discover the countersunk screw with the comparison number 2910551287. This OEM replacement part is an essential product for the smooth operation of your engines. Our countersunk screw belongs to the category of screws and helps you operate your systems efficiently and reliably.
STUD - 358/111/37 suitable for MWM & Deutz engines
Stud compatible with Deutz Engines – Easy ReplacementDiscover the stud with the comparison number 358/111/37 – an essential OEM spare part designed for Deutz engines. With dimensions of 10.3 cm in length and width, and a height of 1 cm, this stud meets the highest quality standards and ensures that your equipment functions optimally in marine and stationary operations.
COUNTERSUNK SCREW - 602030190501 suitable for MWM & Deutz engines
Discover the Countersunk Screw for EnginesThe countersunk screw with the comparison number 602030190501 is an excellent component of our product group "Screws". This comparison number 602030190501 ensures that you receive the correct spare part that optimally supports the function of your engine.Robust Quality for the Highest DemandsThis countersunk screw is suitable for MWM & Deutz engines and provides you with the reliability you need in machine maintenance. Weighing just 0.005 kg, this lightweight spare part is ideal for the marine and locomotive sectors. Rely on top-quality materials and workmanship that ensure durability.
HEXAGON BOLT - 602000112426 suitable for MWM & Deutz engines
Robust Hexagon Bolt for Effective OperationDiscover our Hexagon bolt (comparison number 602000112426), distinguished by precise processing. This product meets the highest standards in the industry and is essential for the smooth operation of your machines.Suitable for MWM & Deutz EnginesThis Hexagon bolt is specifically designed and suitable for MWM & Deutz engines. Weighing 1.01 kg, the OEM spare part ensures that the performance of your engines remains reliable. Rely on the perfectly tailored fit we provide for your applications.
HEXAGON BOLT - 602000112421 suitable for MWM & Deutz engines
Hexagon Bolt: Reliable Product for Your MachinesDiscover the Hexagon bolt with the comparison number 602000112421 – an essential product that offers both strength and reliability. This precise OEM spare part weighs 0.838 kg and meets all requirements for optimal operation of your engines. See for yourself the quality work we have been providing for over 25 years.Suitable for Deutz Engines and Their ApplicationsOur Hexagon bolt is specifically designed to fit Deutz engines and offers a perfect fit. By using OEM spare parts, you ensure longevity and efficiency in your application, whether in marine applications or stationary systems. Rely on this solution to maximize your engine's performance.
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.