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:
CONTROL ROD - 606907610334 suitable for MWM & Deutz engines
Control rod suitable for MWM & Deutz engines Discover our control rod, which can be clearly identified by the reference number 606907610334. This control rod is an essential replacement part that meets the high standards of quality and reliability you can expect from a product. Its durability makes it the perfect choice for applications where efficient operation is essential.Efficiency for your engines: Control rod This product is specifically designed for MWM & Deutz engines. The control rod from our article group screws will help you maintain the optimal performance of your engines. Replacement parts ensure the best fit and functionality. Rely on the reliability of our product!
THREADED ROD - 623203200375 suitable for MWM & Deutz engines
Precise Threaded Rod – Comparison Number 623203200375 Discover the threaded rod with comparison number 623203200375. This product is an essential component in various applications and ensures a precise fit through durable materials. This threaded rod is ideally suited for diesel and gas engines and optimally supports the performance of your machines.Optimal Fit for MWM & Deutz Engines Our threaded rod is designed for MWM & Deutz engines. With calibrated dimensions and specific design, these OEM replacement parts ensure that your applications operate efficiently and provide the required strength.
SCREW PLUG - 622603520124 suitable for MWM & Deutz engines
Versatile Screw Plug for a Variety of ApplicationsDiscover the screw plug with the comparison number 622603520124 – an essential OEM replacement part that perfectly meets your requirements. This product is suitable for MWM & Deutz engines. As an indispensable component for diesel and gas engines, it ensures the reliable operation of your machines. Every OEM replacement part we supply comes from proven manufacturers and meets the highest quality standards.Exact Fit and QualityWeighing only 0.015 kg, the screw plug impresses with its lightweight design and robustness. The comparison number 622603520124 represents a product that has been selected due to stringent internal controls in manufacturing. This gives you the confidence that you are receiving a lossless component that meets the high demands of marine and stationary applications.
SCREW PLUG - 622603520114 suitable for MWM & Deutz engines
Unique Screw Plug for Your NeedsDiscover the screw plug marked with the comparison number 622603520114. This OEM replacement part stands for reliability and performance in various applications. Thanks to its high-quality design, it maximizes the efficiency of your operations and ensures smooth processes.
SCREW/BOLT - 606907421164 suitable for MWM & Deutz engines
Precision Screw for Various Engine ApplicationsDiscover our important screw (comparison number: 606907421164), suitable for MWM & Deutz engines. The product weighs only 0.043 kg and is categorized under "Screws." As a premium OEM replacement part, it provides a reliable solution for your engine applications.Optimal Fit for MWM & DeutzThis screw is manufactured as an OEM replacement part and fits perfectly for MWM & Deutz engines. Its thoughtful design ensures error-free installation and significantly contributes to the functionality and longevity of your engines.
SCREW PLUG - 606907420373 suitable for MWM & Deutz engines
Reliability with Comparison Number 606907420373Discover the screw plug with comparison number 606907420373, which offers an optimal solution for the needs of engines. This product belongs to the category of screws and is crucial for functionality in marine and stationary applications. Weighing only 0.04 kg, this component is easy to install and contributes to the stability of your engines.Components Suitable for MWM & Deutz EnginesThis replacement part is perfectly suitable for your projects, as it has been designed for MWM & Deutz engines. As an OEM replacement part, this screw plug provides precise fit and reliability that you can expect from a quality-assured product. Whether in marine or locomotive applications, you can rely on our products.
SCREW PLUG - 606907420374 suitable for MWM & Deutz engines
Reliable Quality: Screw Plug in FocusDiscover our essential OEM spare part, the screw plug with the reference number 606907420374. This product has been precisely manufactured and impresses with excellent fit and durable performance. It is suitable for MWM & Deutz engines and ensures that your machines operate efficiently and reliably.Benefits of OEM Spare PartsOur screw plug is based on the highest standards and is a top-quality OEM spare part. The difference between OEM spare parts and aftermarket alternatives is crucial. While aftermarket products often have lower quality, with our product, you can rely on the quality of the manufacturers’ equipment. The reference number 606907420374 is the key to long-lasting applications.
THREADED ROD - 62320320424 suitable for MWM & Deutz engines
Reliable Threaded Rod: Your New Replacement PartDiscover our threaded rod with the comparison number 62320320424 – an essential product specifically designed for MWM & Deutz engines. This OEM replacement part is characterized by its robustness and precise manufacturing, meeting the demands of your engines. Weighing only 0.03 kg, it remains lightweight yet extremely powerful.
THREADED ROD - 623403200015 suitable for MWM & Deutz engines
Threaded Rod – Suitable for MWM & Deutz EnginesDiscover the threaded rod with the comparison number 623403200015, which is ideal for replacement in suitable for MWM & Deutz engines. Weighing only 0.127 kg, this item is easy to handle and yet stable enough to withstand demanding applications. It belongs to the article group screws and meets the requirements for marine and stationary applications as well as for locomotives.
VENT PLUG - 651003500124 suitable for MWM & Deutz engines
Reliable Vent Plug suitable for MWM & Deutz The vent plug with the comparable number 651003500124 is a top-quality spare part, perfectly tailored to specific requirements. Its precise functionality plays a crucial role in the performance stability of machines or devices equipped with MWM & Deutz technology.
WAISTED BOLT - 606907423502 suitable for MWM & Deutz engines
Waisted bolt suitable for MWM & Deutz enginesDiscover the waisted bolt with the comparison number 606907423502 – an indispensable manufacturer spare part, which is crucial for the maintenance of your engines. This product is excellent for mechanical connections and ensures reliable operation. Weighing only 0.035 kg, it remains easy to handle and allows for quick installation.Quality commitment with manufacturer spare partsThe waisted bolt with the comparison number 606907423502 is a manufacturer spare part specifically designed for the requirements of MWM & Deutz engines. Only legitimate manufacturer parts meet the same expectations you have for your engines. Unlike aftermarket solutions that may vary in quality and fit, our product meets the highest standards.
SCREW/BOLT - 606907421161 suitable for MWM & Deutz engines
Robust Screw/Bolt Suitable for MWM & Deutz EnginesThe comparison number 606907421161 belongs to our important screw/bolt, which is crucial for the reliability of your MWM & Deutz engines. This essential product from the category of screws ensures that your engine can operate efficiently even under the toughest conditions. Weighing only 0.04 kg, this OEM replacement part stands out for its excellent quality and is a must-have.
STUD - 644203510044 suitable for MWM & Deutz engines
Reliable Stud for Your ApplicationDiscover the stud with the comparison number 644203510044 – an OEM replacement part specifically designed. This product impresses with precise manufacturing and is ideally suited for MWM & Deutz engines. As a reliable component, the stud ensures that your engines run efficiently and smoothly at all times.
HEXAGON BOLT - 623403500164 suitable for MWM & Deutz engines
Premium Product: Hexagon bolt Comparison Number 623403500164Discover the outstanding OEM spare part: the Hexagon bolt with the comparison number 623403500164. Weighing only 0.011 kg, this product is the perfect choice for reliable applications in engines. This precisely manufactured screw combines functionality and quality, making it an essential addition to your machinery.Reliability with MWM & Deutz EnginesThe Hexagon bolt is suitable for MWM & Deutz engines and ensures that your engines always function optimally. Use this OEM spare part for reliable maintenance of your equipment. You can trust the quality required for suitable for MWM & Deutz engines, securing your investments for the long term.
SCREW/BOLT - 648303500294 suitable for MWM & Deutz engines
Product Description: Screw for Industrial ApplicationsDiscover our product, the screw with the comparison number 648303500294, specifically designed for use in engines. Weighing only 0.099 kg, this OEM replacement part is ideal for the lifting and working machinery industry. Each screw meets the highest quality standards, which are essential for demanding applications in engine technology.Optimal Compatibility: Suitable for MWM & Deutz EnginesThis screw is 100% compatible with MWM & Deutz engines and provides a precise solution for your requirements. With the comparison number 648303500294, we ensure that only OEM replacement parts are provided that work seamlessly with the products of these manufacturers.
STUD - 606907420810 suitable for MWM & Deutz engines
The Stud: Your SolutionDiscover the stud with the comparison number 606907420810, an important product in the screws category that aids you in the maintenance of engines. This stud weighs only 0.02 kg and sets new standards in quality. Its use fills an essential gap to support reliable performance.
CYLINDER SCREW - 606907421912 suitable for MWM & Deutz engines
Reliable Cylinder Screw suitable for MWM & DeutzDiscover the cylinder screw that is an optimal addition for engines. With the comparison number 606907421912, you can be sure that this OEM replacement part meets the highest standards. This cylinder screw is suitable for MWM & Deutz engines, ensuring long-term functionality of your drive system.Exact Fit for MWM & Deutz EnginesThe product, the cylinder screw, is suitable for MWM & Deutz. Its careful craftsmanship and precise design make it essential for marine and stationary applications. Weighing only 0.099 kg, it offers user-friendliness that should not be overlooked. Using OEM replacement parts like this cylinder screw provides you with a reliable solution for your engines.
SCREW PLUG - 622603520104 suitable for MWM & Deutz engines
Discover Our Screw PlugThe screw plug with the comparison number 622603520104 is the ideal OEM replacement part for your needs. This screw plug ensures a reliable connection and performance of your engines. Our products stand for high standards without compromise.Integration in MWM & Deutz EnginesThis screw plug is specially designed to be compatible with MWM & Deutz engines, so you can choose a functional replacement part tailored to your needs. Rely on parts that are specifically aligned with your requirements.
SCREW PLUG - 606907420396 suitable for MWM & Deutz engines
Precise Screw Plug for Your Engine NeedsThe screw plug with the comparison number 606907420396 is an essential replacement part for applications in marine and stationary technology. This product falls under the category of screws and ensures reliable functionality in your technical equipment.
SCREW PLUG - 1453465009 suitable for Bosch engines
Top Quality with Comparison Number 1453465009Discover our screw plug with the comparison number 1453465009, specifically designed as an OEM replacement part. With a weight of only 0.01 kg, this product is perfect for the requirements of your engines.
HOLLOW SCREW - 606907421154 suitable for MWM & Deutz engines
Reliable Hollow Screw for Demanding ApplicationsDiscover the Hollow Screw, an essential OEM replacement part with the comparison number 606907421154. This Hollow Screw weighs only 0.009 kg and is made from tested materials. At MOPA Motorparts, we offer only quality that ensures flawless operation for your motorized needs.
SCREW/BOLT - 606907420508 suitable for MWM & Deutz engines
Screw with Comparison Number 606907420508 in FocusDiscover the screw with comparison number 606907420508, which is optimally suitable for MWM & Deutz engines. Weighing only 0.099 kg, this OEM spare part combines high reliability and efficiency. Ideal for maritime and stationary applications, this expertly developed component ensures the flawless operation of your engines.Component Suitable for MWM & Deutz EnginesOur screw is suitable for high-quality applications in MWM & Deutz engines and is an essential component for the maintenance of your equipment. Internal company standards ensure that all products are released in original equipment manufacturer quality. Rely on alternatives that deliver real performance when it comes to replacing components.
HOLLOW SCREW - 606907420439 suitable for MWM & Deutz engines
Precise Hollow Screw suitable for MWM & Deutz EnginesOur Hollow Screw with the comparison number 606907420439 is an indispensable OEM spare part, specifically designed for various applications. This product ensures excellent performance, is durable, and robust. Weighing only 0.099 kg, this component is ideal for meeting the high demands of MWM & Deutz Engines and ensures that your machines operate efficiently.
HOLLOW SCREW - 606907420438 suitable for MWM & Deutz engines
Hollow screw with comparison number 606907420438The hollow screw with the comparison number 606907420438 represents an indispensable OEM spare part specifically designed for MWM & Deutz engines. Weighing only 0.099 kg, this product is ideal for ensuring a reliable connection and high performance of the engines. Rely on precise workmanship that makes this screw an excellent choice for any repair.Excellent fit for long-lasting useThe hollow screw, suitable for MWM & Deutz, ensures smooth operation of these engines over a long lifespan. Every detail of this OEM spare part has been designed to meet the highest standards that you expect from a quality product. This ensures that all engines work together optimally.
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.