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:
- 06042090044 suitable for MAN D-engines
Precise OEM Spare Part for Your EnginesDiscover the flat head screw m5x16-4.8-h-man183-b4, a precise product suitable for MAN D engines. With the comparison number 06042090044, this OEM spare part offers maximum fit and remarkable performance. It belongs to the category of gauges and sensors and meets the highest standards.Excellent Quality for Technical SolutionsThe flat head screw m5x16-4.8-h-man183-b4 is an essential component, suitable for MAN D. Its use in marine and stationary applications shows excellent results. Rely on a product that reflects over 25 years of experience and expertise.
- 06042090042 suitable for MAN D-engines
Robust Flat Head Screw for Engine ApplicationsThe flat head screw M4x20-4.8-H-MAN183-B4 is an essential product in the "Exhaust system" category. With the comparison number 06042090042, you obtain a reliable connection for your engines. This OEM replacement part ensures a precise fit for the optimal function of your systems.Materials for Maximum DurabilityUsing this OEM replacement part secures the optimal functionality of your engine. This product has been designed specifically for MAN D engines and is characterized by its excellent workmanship. The flat head screw provides not only stability but also safety in operation.
- 06042090041 suitable for MAN D-engines
Top Quality for Marine and Stationary EnginesDiscover the Flat Head Screw M6x30-4.8-H-MAN183-B4, an indispensable Cables that fits perfectly for MAN D engines. With the comparison number 06042090041, this screw offers outstanding stability and safety.
PAN-HEAD SCREW - 06042090039 suitable for MAN D-engines
Top Quality: Pan-head screw comparison number 06042090039The pan-head screw with comparison number 06042090039 is an ideal OEM spare part, suitable for MAN D engines. This precise screw ensures safe and reliable use in diesel and gas engines. Rely on spare parts that meet professional requirements.Premium OEM Spare Parts for Exquisite ApplicationsOur pan-head screw is a top-notch OEM spare part specifically designed to optimize controls in demanding application areas. With comparison number 06042090039, you receive a product tailored to the needs of MAN D engines.
PAN-HEAD SCREW - 06042090037 suitable for MAN D-engines
Ultimate Product Description: Pan-head ScrewDiscover the pan-head screw with the comparison number 06042090037, an essential OEM spare part that can be used wherever engines demand the highest levels of reliability. This screws product is specially designed for long-lasting applications in challenging environments.Ideally Suitable for MAN D EnginesOur product is perfectly compatible with MAN D engines and provides the necessary quality and precision for the reliable operation of your machines. The comparison number 06042090037 makes selection and ordering simple, ensuring that you receive the exact component in the required quality at all times.
PAN-HEAD SCREW - 06042090036 suitable for MAN D-engines
PAN-HEAD SCREW with the comparison number 06042090036 suitable for MAN D-engines
PAN-HEAD SCREW - 06042090035 suitable for MAN D-engines
Convincing Quality: Pan-head ScrewDiscover the reliable OEM replacement part with the comparison number 06042090035 – the Pan-head screw for engines, specially designed to provide optimal performance. This Pan-head screw weighs only 0.003 kg and is essential for the efficiency and durability of the engine.Suitable for MAN D EnginesOur Pan-head screw is suitable for MAN D engines and meets the highest standards of precision and robustness. Rely on the original equipment manufacturer quality that this reliable product offers. It is crucial for ensuring that your engine remains performant under demanding conditions.
PAN-HEAD SCREW - 06042090034 suitable for MAN D-engines
Pan-head Screw – Quality for Demanding EnginesDiscover the pan-head screw with the comparison number 06042090034 – a significant product for all marine and stationary equipment. Each OEM spare part is carefully crafted according to tested production standards and is excellently suited for the highest demands.Precision Manufacturing for Performance and ReliabilityThis product, the pan-head screw, is compatible and versatile. It has been precisely designed to meet the requirements of engines in the best possible way. With a specific weight of only 0.003 kg, it can be optimally utilized in applications, while quality is ensured through adherence to strict OEM standards.
PAN-HEAD SCREW - 06042090033 suitable for MAN D-engines
Pan-head screw 06042090033 in DetailThe pan-head screw with the comparison number 06042090033 belongs to the article group of screws and is an essential OEM replacement part. It impresses with its excellent workmanship and meets the highest requirements in application. Weighing only 0.003 kg, this product is not only functional but also easy to handle, ensuring straightforward assembly.
PAN-HEAD SCREW - 06042090032 suitable for MAN D-engines
Pan-head screw 06042090032 for MAN D enginesDiscover the pan-head screw with the comparison number 06042090032, which is suitable for MAN D engines. This OEM spare part is essential for the reliable maintenance of your engines. Weighing only 0.004 kg, it combines lightness and stability – perfect for supporting efficient performance in machine maintenance.Industry QualityOur family-owned business in its second generation offers you products in this regard. The comparison number 06042090032 of the pan-head screw ensures compliance with the highest standards across the industry. We utilize over 25 years of expertise in the field of OEM spare parts to offer you only the best products that are suitable for your engines.
PAN-HEAD SCREW - 06042090031 suitable for MAN D-engines
Pan-head screw for MAN D enginesDiscover our pan-head screw with the comparison number 06042090031, an important product for your engines. This screw is suitable for MAN D engines and offers optimal performance in various applications. Weighing only 0.02 kg, this pan-head screw provides a perfect combination of lightness and robustness.OEM spare parts for precise fitAt MOPA Motorparts, we place great importance on quality and reliability. The pan-head screw is designed as an OEM spare part and offers you a precise fit for use in engines. The comparison number 06042090031 helps you identify the right product for your needs. Additionally, internal controls ensure the high quality of each spare part.
PAN-HEAD SCREW - 06042090030 suitable for MAN D-engines
Pan-head screw with reference number 06042090030Discover our pan-head screw with the reference number 06042090030, a top-quality spare part specifically designed for use in a variety of applications. Suitable for MAN D engines, this product offers optimal fit and durability that your machines require.Reliable use for your enginesThe pan-head screw with a weight of only 0.01 kg plays a crucial role in applications where robustness and reliability are indispensable. Suitable for MAN D engines, this product enhances the overall performance and efficiency of your equipment.
PAN-HEAD SCREW - 06042090027 suitable for MAN D-engines
Premium Pan-head Screw: Comparison Number 06042090027Discover the pan-head screw with the comparison number 06042090027, which represents a durable and reliable product. This pan-head screw is essential for the proper maintenance of engines. It weighs only 0.005 kg and impresses with a robust design that meets high mechanical requirements.Precise Fit for MAN D EnginesThis pan-head screw is suitable for MAN D engines and provides you with optimal performance for your engine system. Each component comes from the category of OEM replacement parts, ensuring a precise fit and functionality.
PAN-HEAD SCREW - 06042090026 suitable for MAN D-engines
Premium Pan-head screw for Every NeedThe pan-head screw (comparison number: 06042090026) is an essential component for businesses searching for reliable OEM spare parts. This product has a lightweight of just 0.006 kg and offers the perfect solution for applications in marine and stationary use. The screw is ideally suitable for MAN D engines.Precise Fit for MAN D EnginesThis specially manufactured pan-head screw works optimally in machines, specifically designed to be suitable for MAN D engines. OEM spare parts offer the highest standards in craftsmanship to ensure durability and functional efficiency.
PAN-HEAD SCREW - 06042090025 suitable for MAN D-engines
Reliable OEM Replacement Part for Highest DemandsDiscover the pan-head screw with comparison number 06042090025, an essential product from our extensive screws category. This OEM replacement part is suitable for MAN D engines and is excellent for use in various industrial applications as well as in marine and stationary drive systems. With a weight of only 0.008 kg, this pan-head screw is both lightweight and easy to handle.Original Equipment Manufacturer Quality for Precise ApplicationsThe pan-head screw offers you excellent material quality, characterized by its durability and reliability. As an OEM replacement part, we ensure that you can rely on the functionality and efficiency of your engines. Choose the pan-head screw that is suitable for your MAN D engines for an efficient solution.
PAN-HEAD SCREW - 06042090023 suitable for MAN D-engines
Discover the Pan-head Screw with Comparison Number 06042090023The Pan-head screw with the comparison number 06042090023 is a high-quality OEM replacement part, suitable for MAN D engines. With its precise manufacturing, this screw ensures a reliable connection in various industrial sectors, including marine and stationary applications. Weighing only 0.003 kg, the product is ideally suited for your needs.
PAN-HEAD SCREW - 06042090022 suitable for MAN D-engines
Pan-head screw suitable for MAN D enginesDiscover our pan-head screw with the comparison number 06042090022 – an essential OEM spare part specifically manufactured to ensure optimal performance in engines. This pan-head screw is suitable for MAN D engines and plays a crucial role in the secure assembly and durability of your engines.Quality and performance of OEM spare partsIn the range of OEM spare parts, this pan-head screw emphasizes the requirements of the highest standards. It is responsible for the reliability and efficiency of your equipment and engines. Using spare parts suitable for MAN D engines ensures that manufacturer specifications are adhered to, which is essential for long-term operational capability.
PAN-HEAD SCREW - 06042090015 suitable for MAN D-engines
Precise Pan-head Screw Suitable for MAN D EnginesDiscover the pan-head screw with the comparison number 06042090015 – a reliable product specifically designed for MAN D engines. As an OEM replacement part, this pan-head screw offers an exact fit and is ideal for marine and stationary applications.
PAN-HEAD SCREW - 06042090013 suitable for MAN D-engines
Pan-head screw: Comparison number 06042090013Our pan-head screw with the comparison number 06042090013 offers you an optimal solution for your needs in OEM spare parts. This product is subject to strict quality controls to ensure the highest standards. The pan-head screw is ideally suited to support the functionality of your engines and provides a reliable application.
PAN-HEAD SCREW - 06042090011 suitable for MAN D-engines
Pan-head screw for MAN D EnginesThe pan-head screw with the comparison number 06042090011 is a reliable spare part that offers outstanding functionality for machines. This pan-head screw weighs only 0.005 kg and is suitable for MAN D engines. Its precise workmanship ensures that it meets the high demands of operation and thus supports the efficiency of diesel and gas engines.Robust material quality of OEM spare partsThis spare part, suitable for MAN D engines, maintains its quality even under extreme operating conditions. The pan-head screw ensures a secure and stable connection, which is particularly important for marine applications and stationary uses. Rely on this product to enhance the performance of your engines in the long term.
PAN-HEAD SCREW - 06042090003 suitable for MAN D-engines
Precise Quality: Comparison Number 06042090003Discover the pan-head screw with the comparison number 06042090003 – a top-quality product specifically designed for your needs. This screw is an essential OEM spare part that meets the highest quality standards. It is clearly defined in the product category of screws and weighs only 0.002 kg, making installation straightforward.
PAN-HEAD SCREW M8X25-A2-H - 06042080711 suitable for MAN D-engines
Precise End Finishing with the Pan-head Screw M8x25-A2-HDiscover the premium product: the Pan-head screw M8x25-A2-H, an essential component for professional applications in the engine world. The reference number 06042080711 ensures a high level of transparency and reliability, allowing you to be confident in receiving a quality OEM replacement part. This screw belongs to the category of Screws and is suitable for MAN D engines.
PAN-HEAD SCREW M8X20-A2-H - 06042080709 suitable for MAN D-engines
Perfect Component: Pan-head screw m8x20-a2-hDiscover the Pan-head screw m8x20-a2-h, which plays a crucial role in ensuring reliable performance in diesel and gas engines. With the comparative number 06042080709, this OEM replacement part is an essential component, suitable for MAN D engines and optimized for Gaskets. Every part in this product is designed to support excellent fastening, thereby ensuring the functionality of your engine.
PAN-HEAD SCREW M8X15-A2-H - 06042080707 suitable for MAN D-engines
Precision Pan-head Screw for EnginesDiscover our product, the Pan-head screw M8 x 15-A2-H, with the comparison number 06042080707. This OEM replacement part impresses with its optimal workmanship and is specifically tailored to the requirements of engines.
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.