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 - 628/41/9/05066308 suitable for MWM & Deutz engines
Robust Hexagon Bolt for Your ApplicationsDiscover the hexagon bolt with the comparison number 628/41/9/05066308, an essential OEM replacement part precisely designed for various applications. Weighing 0.211 kg and measuring 7.8 cm in length and 3 cm in height, this product meets the highest standards in industrial environments where precision and reliability are crucial.OEM Replacement Parts for Deutz EnginesThis hexagon bolt is a necessary part specifically manufactured for engines compatible with Deutz. OEM replacement parts like this bolt ensure exact fit and reliable functionality in your operations. Each component supports your machines in an optimal way, allowing them to operate efficiently for a long time.
STUD - 628/14/11/05026368 suitable for MWM & Deutz engines
Versatile Stud for Your MachinesThe Stud with the comparison number 628/14/11/05026368 is an essential OEM spare part for various applications in the machinery industry. Its precise design ensures that various components suitable for Deutz engines not only operate reliably but also deliver optimal performance. It offers a wide range of uses and has a weight of 0.018 kg, as well as a length of 3.8 cm, a width of 3.8 cm, and a height of 1.1 cm.
SCREW PLUG - 628/48/13/05038625 suitable for MWM & Deutz engines
Screw Plug – Reliable SolutionDiscover the screw plug marked with the reference number 628/48/13/05038625, which is ideally suited for Deutz engines. Weighing only 0.011 kg, this product delivers lasting performance and is specifically designed for use in demanding applications in the marine and stationary industry.Perfect Fit with OEM Spare PartsThis screw plug is available as an OEM spare part, ensuring the necessary precision and adaptability in your systems. Compared to aftermarket solutions, our product, which is suitable for Deutz engines, offers higher reliability. Insist on components that meet your requirements and fit optimally with the necessary applications.
HEXAGON BOLT - 628/43/6/05028631 suitable for MWM & Deutz engines
Reliable Hexagon Bolt for Top EnginesDiscover the versatile Hexagon bolt with the comparison number 628/43/6/05028631, an essential product specifically designed for use in high-performance engines. Weighing 0.3 kg, this Hexagon bolt features exceptional load-bearing capacity. This component is particularly suitable for applications in demanding operational environments, such as use in diesel and gas engines.Compatible with Deutz Engines: Premium QualityThis Hexagon bolt is compatible with Deutz and offers an excellent fit that is essential for reliable function in Deutz engines. At MOPA Motorparts, we exclusively use OEM spare parts, which provide superior quality compared to aftermarket products. Trust in this precision to ensure the smooth operation of your engine.
HEXAGON BOLT - 628/32/86/05066803 suitable for MWM & Deutz engines
Hexagon bolt for reliable enginesExperience the readiness of our hexagon bolt (comparison number: 628/32/86/05066803), suitable for Deutz engines. This bolt belongs to our group of screws and is characterized by excellent fit and reliable functionality. With extremely compact dimensions of 2.1 cm in length and width, and 1.1 cm in height, along with a weight of only 0.006 kg, it is the perfect choice for a variety of applications in marine and stationary environments.OEM spare parts for superior performanceOur product offers what aftermarket alternatives often cannot deliver – OEM spare parts in certified original equipment quality. The hexagon bolt we offer has been manufactured strictly according to OEM specifications, thereby minimizing the risk of malfunctions that are often caused by low-quality replacement parts. This bolt is thus suitable for Deutz engines and supports their optimal performance.
SCREW PLUG - 628/17/64/05065691 suitable for MWM & Deutz engines
SCREW PLUG with the comparison number 628/17/64/05065691 suitable for MWM & Deutz engines
HEXAGON BOLT - 628/48/22/05028594 suitable for MWM & Deutz engines
Robust Hexagon Bolt for Reliable ApplicationsThe Hexagon bolt, a versatile OEM spare part, is specifically designed for engines in demanding applications. The comparison number 628/48/22/05028594 indicates the high quality of this product, which is highly regarded in the industry. This OEM spare part is an essential building block that supports the functional implementation of your technical applications.Suitable for Deutz Engines and SeriesOur Hexagon bolt is compatible with various Deutz engines, particularly the series 2000, 396, and 1163. It is compatible with the engine types 12V2000M93, 12V396TC82, 12V396TE84, and 20V1163TB93, making it an excellent solution for businesses striving for power. Weighing only 0.019 kg and with compact dimensions of 5 cm length, 5 cm width, and 1.5 cm height, it is particularly user-friendly.
SCREW PLUG - 628/48/8/05061515 suitable for MWM & Deutz engines
Robust Screw Plug for Safe UseDiscover the screw plug with the comparison number 628/48/8/05061515, which is perfectly suited for your needs. Weighing only 0.012 kg, this product is an indispensable OEM replacement part for the reliable operation of your engines. This screw plug ensures that your drive efficiency remains constant and provides you with the support you need to successfully run your applications.Suitable for Deutz – Optimal FitOur screw plug is a replacement part that fits perfectly for Deutz engines. The manufacturing according to the highest standards of OEM quality norms ensures that the replacement part can be seamlessly integrated into your machines without complications during installation. The comparison number 628/48/8/05061515 is your key to a seamless expansion of your component range.
CYLINDER SCREW - 628/17/39/05032904 suitable for MWM & Deutz engines
Cylinder screw suitable for Deutz engines: Precision and ReliabilityDiscover the cylinder screw with the comparison number 628/17/39/05032904, an essential OEM spare part that has been specifically tailored to the highest standards. This cylinder screw is suitable for the series 640 and 628, as well as the engine types BV12M640, BV16M628, BV6M628, and SBV8M640. Weighing only 0.01 kg and with compact dimensions of 3.8 cm in length and width and 1.3 cm in height, it offers an ideal solution for your needs.Precise Technology in Every DetailThis cylinder screw belongs to the product category of screws and represents the perfect OEM spare part for professionals who expect quality. The comparison number 628/17/39/05032904 ensures that you receive a component made to excellent quality standards. The cylinder screw has been designed specifically for Deutz engines and is characterized by durability and stability. Rely on precision!
SCREW PLUG - 628/51/36/05033814 suitable for MWM & Deutz engines
Your Solution: The Screw PlugDiscover our reliable screw plug, a high-quality product in the field of OEM replacement parts. With the comparison number 628/51/36/05033814, this screw is ideal for your application and supports the functionality of engines. These precisely manufactured replacement parts ensure that your machine operates optimally in any situation.
HEXAGON BOLT - 628/43/13/05028570 suitable for MWM & Deutz engines
Hexagon Bolt Suitable for EnginesDiscover the hexagon bolt with the comparison number 628/43/13/05028570, an essential piece for use in engines. This bolt belongs to the group of screws and is characterized by its excellent quality. Weighing only 0.026 kg, it is quickly integrated into its applications while remaining robust.OEM Replacement Part for Reliable ConnectionsThis hexagon bolt is an OEM replacement part that is perfectly tailored to the requirements of engines. Take advantage of the quality of this product, suitable for Deutz engines, to optimize your engine's performance!
CYLINDER SCREW - 628/21/11/05065149 suitable for MWM & Deutz engines
Reliable Cylinder Screw in Top QualityDiscover the cylinder screw with the comparison number 628/21/11/05065149, which is ideal for engine maintenance. This product offers an optimal connection and has been specifically designed as an OEM replacement part. The quality of this cylinder screw speaks for itself and is engineered for long durability and high functionality.Especially Designed for Deutz EnginesThis cylinder screw is compatible with Deutz engines and meets the high standards of an OEM replacement part. By using this cylinder screw, you ensure efficiency and reliability in the operation of your engines. Rely on faithful components for maintenance that can withstand demanding environments.
HOLLOW SCREW - 350/132/199 suitable for MWM & Deutz engines
Your Solution: Hollow Screw 350/132/199The Hollow screw with the comparison number 350/132/199 is an important spare part that can be optimally used in diesel and gas engines. With its precise dimensions of 2.4 cm in length, 2.4 cm in width, and 3.9 cm in height, this product is suitable for various Deutz engines. Take advantage of the rapidly growing demand for efficient and durable spare parts while focusing on the performance of your facilities.Technical Details and FeaturesThe Hollow screw weighs 0.048 kg, making it comfortable to handle. It fits the series 331, 396, 493 and 604 DIESEL as well as the specific engine types 12V331TC92, 12V396TE84, 12V493, and TBD604-BL6. Rely on the flawless functionality of this hollow screw, which is ideally suited for a variety of industrial applications.
HOLLOW SCREW - 358/117/488 suitable for MWM & Deutz engines
### Product Description: Hollow screw for Deutz enginesHollow screw compatible with Deutz engines – Comparison number 358/117/488 Discover the hollow screw with the comparison number 358/117/488, specially designed to fit engines compatible with Deutz series 602 and 604 DIESEL. Weighing only 0.037 kg and with compact dimensions of 3.4 cm in length, 3.4 cm in width, and 2.2 cm in height, this product is the ideal addition for demanding applications.
HOLLOW SCREW - 628/51/32/05065247 suitable for MWM & Deutz engines
Reliable Hollow Screw Compatible with MWM & Deutz EnginesDiscover our Hollow Screw, listed under the comparison number 628/51/32/05065247. This product offers you the perfect solution for your needs in the field of engines. Our Hollow Screw is characterized by precise construction, enabling seamless collaboration with various applications in marine and stationary engine technology. Rely on OEM spare parts to ensure the optimal performance of your engines.
HOLLOW SCREW - 628/51/28/05033817 suitable for MWM & Deutz engines
Optimal Hollow Screw: Essential Product for EnginesThe hollow screw (comparison number: 628/51/28/05033817) is an indispensable component for your engine. With its high functionality, it ensures that the engine runs smoothly and remains reliable over the long term. This hollow screw provides exact dimensional accuracy and is specially designed to meet the demands of its application.Suitable for Deutz Models and Engine TypesThis precise hollow screw is suitable for various models, such as Deutz 816, Deutz D2842, Deutz 540, and Deutz 528. Furthermore, our product is compatible with engine types including BA12M816, D2842LE301, RBV8M540, and SBA16M528. Our hollow screw is your reliable choice when it comes to the maintenance and care of your engines.
SCREW PLUG - 628/17/118/05065691 suitable for MWM & Deutz engines
Consider our innovative screw plug!Discover the versatile screw plug, an effective spare part, that ensures flawless functionality. With the comparison number 628/17/118/05065691, this product is essential for the maintenance of your engines. Developed with maximum precision, this screw not only offers reliability but also a long lifespan that meets your demands.Practical solution for Deutz enginesOur screw plug is suitable for Deutz engines and ensures that your engine functions are optimally supported. You benefit from spare parts in original equipment manufacturer quality at affordable prices, designed specifically for the requirements of industrial applications. Weighing only 0.079 kg, this spare part is easy to handle and install.
SCREW PLUG - 628/48/21/05028371 suitable for MWM & Deutz engines
Screw Plug – Your Reliable OEM Spare Part Our screw plug, offered with the comparison number 628/48/21/05028371, represents an essential product that features excellent craftsmanship and meets the highest standards. This component is crucial for the maintenance of engines and ensures a reliable connection within your application.
SCREW PLUG - 350/135/112 suitable for MWM & Deutz engines
Screw Plug for Engines in UseDiscover our screw plug, listed under the comparison number 350/135/112. This high-quality product is suitable for Deutz engines and ensures a perfect integration into your existing systems. Weighing only 0.055 kg, it offers optimal comfort during installation and immediately provides more stable connections between components.
SCREW PLUG - 628/17/357/05062003 suitable for MWM & Deutz engines
Precise Screw Plug for Various ApplicationsDiscover the screw plug with the comparison number 628/17/357/05062003, an important OEM replacement part for your needs. This product weighs only 0.033 kg and is ideal for various applications in the field of diesel and gas engine technology.
SCREW PLUG - 628/16/76/05028446 suitable for MWM & Deutz engines
Screw plug for reliable engine operationDiscover the screw plug, which is offered as an OEM replacement part under the comparison number 628/16/76/05028446. This product from the category screws is essential for the efficient operation of engines. Weighing only 0.02 kg, the screw plug impresses with its light weight and reliable construction quality.Suitable for Deutz enginesOur screw plug is suitable for Deutz engines and features the best characteristics to ensure optimal performance of your engine. The use of OEM replacement parts ensures that you receive the quality needed to support the efficiency of your machines. The comparison number 628/16/76/05028446 is your indicator of reliability.
SCREW PLUG - 602060501215 suitable for MWM & Deutz engines
Screw plug suitable for Deutz engines – Reliable componentsPurchase the screw plug with the reference number 602060501215 and ensure the efficiency of your engines. This specific product belongs to the item group "Screws" and offers real added value for your model series 528. Rely on OEM spare parts that meet the demands in marine and stationary applications.
SCREW PLUG - 628/51/68/05033814 suitable for MWM & Deutz engines
High-Quality Screw Plug with Comparison NumberDiscover our screw plug with the comparison number 628/51/68/05033814. This OEM replacement part is characterized by excellent craftsmanship and is crucial for the reliability of your systems. The screw is an indispensable product that works optimally in combination with various engine applications to avoid disruptions.
STUD - 628/17/273/05061532 suitable for MWM & Deutz engines
Convincing Stud - Comparison Number 628/17/273/05061532 The stud with the comparison number 628/17/273/05061532 is an important OEM replacement part specifically developed for demanding Deutz engines. This stud is perfectly suited for engines from the series 331 and 538, enhancing the stability and functionality of your system. Weighing only 0.01 kg, it features low mass and a robust design that provides maximum hold.Suitable for Deutz Engines and Perfect Performance Our stud is ideally compatible with the engine types 12V331TC92, 16V538TB90, and 16V538TB93. This high compatibility ensures reliable performance. Due to our extensive inventory, we are able to quickly offer you the appropriate OEM replacement parts for Deutz, MWM, Mercedes-Benz, MAN, Volvo, MTU, Bosch, and Detroit Diesel.
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.