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 - 628/41/23/05061537 suitable for MWM & Deutz engines
Durable Hexagon Bolt for Effective EnginesDiscover our Hexagon bolt, which is designated under the comparison number 628/41/23/05061537. This product is specially designed for diesel and gas engines, providing a top-quality solution. Our offers are tested OEM spare parts that ensure your applications operate efficiently. This bolt is an essential component for maintaining the functionality of your engines.Suitable for Deutz Engines and SeriesThis Hexagon bolt is suitable for leading manufacturers like Deutz. It is appropriately aligned with the series 331, 528, 628, and 540. Those looking for a reliable connection for an engine that is suitable for the model titles 12V331TC92, SBA8M528, SBV16M628, SBV6M540, and SBV6M628 can rely on our product.
HEXAGON BOLT - 628/38/14/05025992 suitable for MWM & Deutz engines
Compact Hexagon Bolt for Technical ApplicationsDiscover our hexagon bolt with the comparison number 628/38/14/05025992, tailored for optimal use in engines. This high-quality product is essential for the reliable fastening of components – perfectly suited for your technical requirements. Every detail of this element has been meticulously checked to meet the demands of our B2B customers.
HEXAGON BOLT - 628/38/5/05028652 suitable for MWM & Deutz engines
Hexagon Bolt: Robust Solution for EnginesThe hexagon bolt with the comparison number 628/38/5/05028652 is an OEM replacement part specifically designed to function optimally in engines. This bolt belongs to the article group of screws and impresses with an exact fit. By utilizing quality and expertise, this product ensures that your engines always run reliably.
HEXAGON BOLT - 628/51/4/05061548 suitable for MWM & Deutz engines
Hexagon Bolt - Strength and Quality CombinedDiscover our hexagon bolt with reference number 628/51/4/05061548, an essential component for engines. This product ensures a secure connection and thus contributes to the performance of your machines. Thanks to its careful manufacturing and suitable properties, this OEM replacement part is the ideal solution for anyone in need of reliable and high-performance components.
HEXAGON BOLT - 628/87/41/05061508 suitable for MWM & Deutz engines
Robust Hexagon Bolt for Versatile ApplicationsDiscover our hexagon bolt, an outstanding OEM replacement part with the comparison number 628/87/41/05061508. This unique bolt is specifically designed to fit perfectly with Deutz engines. With high precision, the bolt meets the requirements placed on screws in demanding environments.Suitable for Engines of Appropriate DesignIn our product group, you will find the hexagon bolt, which offers you a reliable and durable connection. Thanks to its fit, this replacement part, suitable for many Deutz engines, is ideal for marine and stationary applications. Trust in our OEM replacement parts that can be used even under extreme conditions.
HEXAGON BOLT - 628/32/39/05065296 suitable for MWM & Deutz engines
Hexagon bolt suitable for engine solutionsDiscover our hexagon bolt with the comparison number 628/32/39/05065296, an OEM replacement part suitable for your engines. This product is perfectly designed to meet the strict requirements associated with Deutz engines. Weighing only 0.036 kg, it offers an ideal solution with minimal impact on the overall weight of your application.Reliable fastening for optimal performanceThe hexagon bolt is equipped to meet the demands of engines suitable for Deutz and impresses with its precise workmanship. Features such as the materials used ensure a long lifespan and optimized functionality. Take advantage of this premium OEM replacement part to enhance the efficiency and reliable connection of your engines.
HEXAGON BOLT - 628/21/49/05065270 suitable for MWM & Deutz engines
Hexagon bolt with comparison number 628/21/49/05065270Discover our Hexagon bolt with the comparison number 628/21/49/05065270, an essential product for demanding applications in the field of engine technology. This Hexagon bolt has been carefully designed to integrate seamlessly into your operations while offering maximum functionality. It belongs to the category of Screws and is ideal for professional use.
HEXAGON BOLT - 628/48/5/05065558 suitable for MWM & Deutz engines
Hexagon Bolt: Your Solution for Reliable EnginesDiscover the practical hexagon bolt (comparison number: 628/48/5/05065558), which offers an optimal solution for your engine requirements. This item, also known as a product, stands out for its quality and belongs to the category of screws. Weighing only 0.028 kg, the bolt is particularly well-suited for use in various mechanisms and applications within the series 2000 and 331 of Deutz engines.
HEXAGON BOLT - 628/38/17/05025992 suitable for MWM & Deutz engines
Versatile Hexagon Bolt for Your EnginesThe hexagon bolt with the comparison number 628/38/17/05025992 is an essential component for the maintenance of your engines. This product belongs to the screws category and offers high reliability for various applications. MOPA Motorparts ensures that every product, like this hexagon bolt, meets high quality standards and supports operational efficiency and durability.Technical Details of the ScrewThis hexagon bolt measures 3.3 cm in length and width, while its height is 1.8 cm. Its lightweight of only 0.024 kg allows for easy handling. The hexagon bolt is particularly suitable for engine series 331, 396, 2000, 538, 1163, 628, 528, and 540 from Deutz, as well as compatible with engine types 12V331TC92, 12V396TC82, and 16V2000M90. By using this screw, you ensure the functionality of your engines.
HEXAGON BOLT - 628/21/19/05065269 suitable for MWM & Deutz engines
Hexagon bolt suitable for Deutz engines - Article number 628/21/19/05065269 The hexagon bolt with the comparison number 628/21/19/05065269 is an essential OEM spare part that is suitable for various applications in your industry. This hexagon bolt is compatible with Deutz engines, specifically for series 493 and 528. It provides an ideal solution to enhance the performance and reliability of your engines. With its compact dimensions of 2.9 cm in length and width, and a height of 1.7 cm, this product easily fits into various mounting situations.
HEXAGON BOLT - 628/48/10/05028394 suitable for MWM & Deutz engines
Hexagon Bolt for Effective Engine ApplicationsOur hexagon bolt with the comparison number 628/48/10/05028394 is a top-notch product optimized for applications in engines. This spare part impresses with excellent quality and stands out due to its functionality. Weighing only 0.023 kg, it is ideally suited for use in machines and equipment.Rely on OEM Spare PartsThis hexagon bolt is a certified OEM spare part that is not only precisely fitting but also extremely reliable. It has been designed to be suitable for Deutz engines and meets all relevant standards. Our products undergo strict internal controls, ensuring that you can purchase a spare part of outstanding quality.
HEXAGON BOLT - 628/16/2/05038310 suitable for MWM & Deutz engines
Reliable Product: Hexagon Bolt 628/16/2/05038310Discover the Hexagon bolt with the comparison number 628/16/2/05038310, which serves as an optimal solution for your engines. This essential OEM spare part is indispensable for the effective maintenance of your equipment. Designed to meet the demands for quality and performance, it offers the reliability you desire.
HEXAGON BOLT - 628/38/13/05066164 suitable for MWM & Deutz engines
Hexagon Bolt – Comparison Number 628/38/13/05066164Discover our Hexagon bolt, manufactured to the highest standards and perfectly meeting the requirements of engines used in marine and stationary applications. This bolt with comparison number 628/38/13/05066164 is an outstanding OEM replacement part, compatible with Deutz engines of series 2000, 331, 396, 1163, and D2876.Optimal Fit for Deutz EnginesWith exact dimensions of 6.5 cm in length and width, and a height of 1.2 cm, this Hexagon bolt ensures the best possible fit in all types of engines. Particularly suitable for modifications 12V2000M93, 12V331TC92, 12V396TE84, 20V1163TB93, and D2876LE301, this product is ideal for maximizing the performance and efficiency of your machines. Rely on this reliable component to minimize downtime and support the lifespan of your engines.
HEXAGON BOLT - 628/17/57/05065695 suitable for MWM & Deutz engines
High-Quality Hexagon Bolt for Your NeedsDiscover the precise hexagon bolt that plays a key role in the maintenance and upkeep of engines. This product meets the highest quality standards and is an OEM replacement part. With the comparison number 628/17/57/05065695, this component represents a safe option for the perfect functioning of your engines.Suitable for Deutz Engines of the Series 628This hexagon bolt is specifically designed to be compatible with Deutz engines of the series 628 and the engine type SBV8M628L. As a lightweight component weighing only 0.014 kg, it is still robust and reliable. Its installation can help you significantly improve the efficiency of your system and minimize downtime.
HEXAGON BOLT - 628/32/150/05065296 suitable for MWM & Deutz engines
HEXAGON BOLT with the comparison number 628/32/150/05065296 suitable for MWM & Deutz engines
HEXAGON BOLT - 628/27/37/05034717 suitable for MWM & Deutz engines
Hexagon Bolt for Deutz Engines in DetailDiscover the hexagon bolt with the comparison number 628/27/37/05034717, an OEM replacement part known for its excellent quality. This product belongs to the group of screws and, with a weight of only 0.012 kg and compact dimensions of 3.1 cm x 3.1 cm x 1.4 cm, it is ideal for various applications in Deutz engines.Compatible with Various Deutz ModelsThis hexagon bolt is specifically compatible with Deutz models such as 816, D2840, D2842, D2876, and 528. The precise manufacturing ensures an excellent fit and easy installation in different engines, including compatible with BA12M816, D2840LE301, D2842LE405, D2876LE301, and SBA8M528. Thus, this OEM replacement part provides the necessary reliability to maintain the efficiency of your engines.
HEXAGON BOLT - 628/21/3/05065147 suitable for MWM & Deutz engines
High-Quality Hexagon Bolt for Versatile ApplicationsDiscover the hexagon bolt with the comparison number 628/21/3/05065147, a strategically designed OEM replacement part that offers the ideal solution for various engine applications. With a weight of 0.012 kg and compact dimensions of 2.7 cm in length, 2.7 cm in width, and 1.3 cm in height, the hexagon bolt is both functional and of high quality.
HEXAGON BOLT - 628/48/12/05061720 suitable for MWM & Deutz engines
Robust Hexagon Bolt Suitable for Deutz EnginesDiscover the hexagon bolt that is marked with the comparison number 628/48/12/05061720. This OEM replacement part is specifically designed to set standards in quality. The bolt offers maximum precision and durability, making it ideal for use in Deutz engines, particularly suitable for the series 912 and the engine type F6L912.
HEXAGON BOLT - 350/151/153 suitable for MWM & Deutz engines
Hexagon Bolt – Reliable Connection for EnginesDiscover our Hexagon bolt, which has been designed ideally for your requirements. With the comparison number 350/151/153, this OEM spare part enables a reliable connection. It belongs to the category of screws and is specifically suitable for Deutz engines, ensuring that we always provide our customers with the best quality.
HEXAGON BOLT - 628/87/18/05061665 suitable for MWM & Deutz engines
Hexagon Bolt for Engines: The Reliable ProductThe hexagon bolt (comparison number: 628/87/18/05061665) is an essential product for the maintenance and upkeep of your engines. As part of the screws article group, it offers the necessary robustness and performance for numerous applications. Weighing only 0.011 kg and with compact dimensions of 2.2 cm in length and width, as well as 1.3 cm in height, this replacement part is easy to handle while being highly functional.Suitable for Deutz Engines in Various SeriesThis OEM replacement part is specifically designed to be "suitable for" a variety of Deutz engines. It can be used in series such as 331, 4000, 493, 538, and 226, as well as for engine types like 12V331TC92, 12V4000M70, 12V493, 16V538TB93, and TD226-B6. This extensive compatibility ensures that the hexagon bolt meets performance and durability expectations.
HEXAGON BOLT - 628/32/113/05065296 suitable for MWM & Deutz engines
Reliable Hexagon Bolt Suitable for Deutz EnginesThe hexagon bolt with the comparison number 628/32/113/05065296 is a high-quality OEM spare part specifically designed for engines compatible with Deutz engines. This product belongs to the category of screws and is suitable for the series 331, specifically for the engine type 12V331TC92. Weighing only 0.01 kg and with compact dimensions of 1.9 cm in length, 1.9 cm in width, and 1.4 cm in height, this hexagon bolt provides a practical solution for your specific needs.Quality Features of OEM Spare PartsOur hexagon bolt stands for reliable quality that convinces you under demanding operating conditions. As an OEM spare part, it meets high standards necessary for efficient and smoothly running engines compatible with Deutz engines. You can rely on this product to ensure the required connection stability.
HEXAGON BOLT - 628/17/320/05065687 suitable for MWM & Deutz engines
Reliable Hexagon Bolt for EnginesDiscover the hexagon bolt with the comparison number 628/17/320/05065687 – an essential product that provides you with safety and efficiency in maintenance. This hexagon bolt belongs to the article group screws and impresses with its precise manufacturing. It is specifically designed for use in demanding engines and is an indispensable OEM replacement part for your range.Suitable for Deutz EnginesThe hexagon bolt ensures that all components are securely connected during operation. A secondary selection criterion for optimizing your project is the use of products developed for Deutz engines. This solution minimizes downtime and supports you in maintaining the performance of your engines at the highest level.
HEXAGON BOLT - 628/48/2/05061344 suitable for MWM & Deutz engines
Hexagon Bolt: For Demanding ApplicationsDiscover our top-quality OEM replacement part, the Hexagon bolt with the comparison number 628/48/2/05061344. This essential product is centrally anchored in the article group of Screws and offers a perfect fit as well as reliability in all applications. The Hexagon bolt weighs only 0.006 kg and impresses with its durability.Suitable for Deutz Engines and MoreOur OEM replacement part is specifically compatible with Deutz, allowing for effortless integration into your drive systems. This Hexagon bolt is frequently used in motor systems and supports the efficient operation of your engines. If you value quality and reliability – with the Hexagon bolt you are choosing optimal compatibility.
HEXAGON BOLT - 628/51/5/05061214 suitable for MWM & Deutz engines
Quality and Precision of the Hexagon BoltDiscover the product, the hexagon bolt with the comparison number 628/51/5/05061214. This OEM spare part is ideally suited for applications where excellent performance is needed for engines that rely on reliable components. The careful manufacturing of this hexagon bolt ensures an optimal fit.Suitable for Deutz EnginesThe hexagon bolt is suitable for Deutz engines and ensures that your machines operate cost-effectively even in challenging environments. With a total weight of only 0.004 kg, it remains lightweight and easy to handle. Rely on OEM spare parts specifically designed for long life.
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.