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:
SCREW/BOLT - 85500014838 suitable for MAN D engines
Robust Screw with Comparison Number 85500014838Discover our premium screw with the comparison number 85500014838. This product is perfectly suited for applications in MAN D engines. As an important component, the screw ensures that your engine operates consistently and efficiently – ideal for use in marine and stationary environments.
SCREW PLUG - 85500014808 suitable for MAN D engines
Screw plug with comparison number 85500014808Discover the screw plug with the comparison number 85500014808, an essential OEM spare part for your needs. This screw ensures that engines function optimally and meet the highest quality standards. The product is suitable for MAN D engines, ensuring ideal integration into existing systems.Precision and Quality in Every DetailThe comparison number 85500014808 marks an authentic OEM spare part that has been manufactured with the highest precision. Weighing only 0.04 kg, the screw plug offers both robustness and lightness – perfect for demanding applications. Each screw is designed to meet the specific requirements of MAN D engines, underscoring its durability and reliability.
SET SCREW - 85500014675 suitable for MAN D engines
Set Screw – Precise Solutions for EnginesDiscover our product, the set screw with the comparison number 85500014675. This OEM replacement part is specially designed to meet the highest standards of quality and precision. Our wide range of OEM replacement parts ensures that you always receive the best components for your machines.
SET SCREW - 85500014643 suitable for MAN D engines
Set screw suitable for MAN D enginesDiscover our set screw, suitable for MAN D engines, with the comparison number 85500014643. This item is part of the category of screws and offers maximum functionality and compatibility with your machines.OEM spare parts in original equipment manufacturer qualityOur OEM spare part convinces with its excellent quality. As comparison number 85500014643, it ensures that the product can be optimally integrated into MAN D engines. Rely on our original equipment manufacturer quality at attractive prices.
HEX SHOULDER STUD - 85500014618 suitable for MAN D engines
Robust Hex Shoulder Stud – Your Replacement PartDiscover the hex shoulder stud with the comparison number 85500014618, specifically designed to meet the performance requirements of engines. This product ensures that you receive maximum reliability. Weighing 0.26 kg, the hex shoulder stud combines stability with easy handling.Compatible with MAN D Engines – Quality that ConvinceOur hex shoulder stud is suitable for MAN D engines and ensures that all components work together smoothly. Trust in the quality of OEM replacement parts, as these stand for high standards and longevity. Compared to aftermarket solutions, our product offers reliable performance and a perfect fit.
ADJUSTING SCREW - 85500013639 suitable for MAN D engines
Precise Adjusting Screw (Comparison Number: 85500013639)Discover the adjusting screw (comparison number: 85500013639), an essential product perfectly tailored to meet the needs of engines. This OEM replacement part impresses with its craftsmanship and adaptability. Weighing only 0.01 kg, this screw is ideal for numerous applications.Reliable Quality for Your EnginesThis adjusting screw is suitable for MAN D engines and is made from robust materials that support a long lifespan. OEM replacement parts are characterized by their precise manufacturing and are specifically designed to meet high demands in challenging environments. Choose this screw to ensure optimal performance in your area of application.
STUD - 85500013629 suitable for MAN D engines
Robust Stud – Your Reliable ProductDiscover our stud (comparison number 85500013629), a top-quality product that is ideal for your needs. This screw belongs to the category "Screws" and sets new standards in terms of quality and durability. Whether in marine or stationary applications – with this OEM replacement part, you ensure the reliability you need.Precision for MAN D EnginesThe product weighs only 0.01 kg yet offers the necessary robustness for engines in demanding environments. Our stud is compatible with MAN D engines and has been crafted with the utmost care to achieve a perfect fit and functionality. Rely on OEM replacement parts that leave nothing to be desired.
SCREW/BOLT - 85500013622 suitable for MAN D engines
Precise screw with comparison number 85500013622Discover our screw with the comparison number 85500013622 – an essential OEM spare part optimized for the needs of your MAN D engines. This screw belongs to the category of screws and offers you quality and durability that are crucial for the smooth operation of your engines.Lightweight and optimally fittingWeighing only 0.02 kg, this comparison number 85500013622 spare part is designed to be perfectly fitting for your MAN D engines. Rely on the efficiency of OEM spare parts that provide a precise fit and high performance.
HEX COLLAR BOLT - 85500013454 suitable for MAN D engines
Hex collar bolt with comparison number 85500013454 Discover the hex collar bolt with the comparison number 85500013454 – an essential OEM spare part for your applications. This screw impresses with its high accuracy and has been specifically designed to ensure optimal performance and reliability in engines.Suitable for MAN D engines Our hex collar bolt is suitable for MAN D engines and meets the strict requirements associated with the use of OEM spare parts. Weighing only 0.01 kg, this product is particularly user-friendly and easy to install.
SCREW/BOLT - 85500013448 suitable for MAN D engines
Excellent Screw/Bolt Matching for MAN D EnginesDiscover our unique product, the screw/bolt with reference number 85500013448. This spare part belongs to the group of screws and is specifically designed to be reliably used in MAN D engines. Weighing only 0.08 kg, it combines lightness and stability, making it an ideal choice for demanding applications.
SCREW/BOLT - 85500013421 suitable for MAN D engines
Practical Screw with Reference Number 85500013421Discover the screw with the reference number 85500013421, a valuable OEM spare part that plays a crucial role in the functionality of your engines. Made from high-quality materials, this spare part meets high standards and ensures a long lifespan. The screw weighs only 0.01 kg, making it the ideal choice for precise applications in marine and stationary technology.Suitable for MAN D EnginesThe screw is suitable for MAN D engines and impresses with its exact fit. As part of the product category screws, you can be sure that you are receiving a product that seamlessly integrates into your machinery. Take advantage of the wide selection of high-quality OEM spare parts that are perfectly suited to your requirements.
HEXAGON BOLT - 85500013393 suitable for MAN D engines
Quality of Hexagon Bolt 85500013393Discover our Hexagon bolt, marked with the reference number 85500013393. This product belongs to the category of screws and is crucial for the functionality of engines. Weighing only 0.02 kg, the Hexagon bolt offers an excellent combination of low weight and robustness, making it ideal for various applications.Suitable for MAN D EnginesThe Hexagon bolt is suitable for MAN D engines and is offered as an OEM replacement part. This high-quality screw ensures that your engines operate smoothly. Rely on the standards of OEM replacement parts, which undergo strict internal controls to meet the highest requirements.
STUD - 85500013391 suitable for MAN D engines
Robust Stud for Engine ApplicationsDiscover the stud identified by the comparison number 85500013391. This OEM replacement part belongs to the category of screws and provides a solid foundation for connecting components in engines. Weighing only 0.08 kg, this stud allows for easy handling and installation, making it ideal for use in various applications.
SCREW/BOLT - 85500013372 suitable for MAN D engines
Precise Screw/Bolt for MAN D EnginesDiscover the screw/bolt with the comparison number 85500013372, an outstanding OEM replacement part designed specifically for use in various engines. Weighing only 0.01 kg and featuring a robust construction, this product offers durability and reliability under demanding conditions.Excellent Parts for MAN D EnginesThis screw/bolt is suitable for the MAN D engines and plays a critical role in connection technology. As part of the screws article group, this OEM replacement part meets the high standards required for diesel and gas-powered engines. Trust in the quality of this screw/bolt to operate your engines efficiently and powerfully.
HEX SHOULDER STUD - 85500013305 suitable for MAN D engines
Discover Premium Hex Shoulder StudDiscover our product: the hex shoulder stud with the comparison number 85500013305. This spare part is suitable for MAN D engines and optimizes the performance of your machines. Weighing only 0.04 kg, the hex shoulder stud is easy to handle yet durable.
HEX SHOULDER STUD - 85500013020 suitable for MAN D engines
Quality Hex Shoulder Stud: Your Reliable Product Discover the hex shoulder stud with the comparison number 85500013020 – an essential product that meets your needs for high-quality spare parts. This stud belongs to the category of screws and is optimally suited for use in engines. It weighs only 0.1 kg and offers a perfect combination of robustness and functionality.Suitable for MAN D Engines: Trust in Quality This OEM spare part is specifically designed to meet the highest requirements, suitable for MAN D engines. The excellent craftsmanship of the hex shoulder stud ensures durability and safety in critical applications. The product meets the high standards of the industry and is ideal for anyone who values reliability.
HEXAGON BOLT - 85500012297 suitable for MAN D engines
Reliable Hexagon Bolt – Your Efficient ComponentDiscover the hexagon bolt with the comparison number 85500012297, which stands out for its quality. This robust component is an essential product for engines that require reliable functionality.Excellent OEM Spare Parts Suitable for MAN D EnginesOur hexagon bolt is suitable for MAN D engines and meets the high standards of OEM spare parts. With this accuracy, you are well-equipped for the maintenance of your engines.
FITTING BOLT - 85500011923 suitable for MAN D engines
Reliable Fitting Bolt for EnginesDiscover the fitting bolt with the comparison number 85500011923, carefully designed to function reliably in engines. This OEM replacement part weighs only 0.17 kg and ensures a solid connection. The product's quality is ideal for optimizing the performance of your engines.
VENT PLUG - 85500011362 suitable for MAN D engines
Optimal Performance with a Suitable ProductDiscover the vent plug suitable for MAN D engines that keeps your machines running reliably. With the comparative number 85500011362, this product belongs to the group of screws and is essential for the effective operation of your engines. The lightweight of only 0.05 kg ensures easy handling and installation.Quality Through OEM Replacement PartsThis vent plug is an OEM replacement part that meets the highest standards and offers perfect fit. As a suitable product for MAN D engines, it ensures that all technical requirements are met. Rely on the quality that your equipment needs to operate optimally in demanding applications such as the marine or locomotive sector.
HEX SHOULDER STUD - 85500011199 suitable for MAN D engines
Hex shoulder stud with comparison number 85500011199Discover the hex shoulder stud with the comparison number 85500011199. This product belongs to the article group screws and is an essential replacement part. Weighing only 0.07 kg, it combines lightness and durability for reliable application.Optimally suited: Compatible with MAN D enginesOur hex shoulder stud is specifically designed for MAN D engines. This replacement part offers you excellent performance in your applications, both in marine and stationary sectors. Trust in the quality and longevity of our products, which are tailored to the requirements of your engines.
STUD - 85500011185 suitable for MAN D engines
Stud with Comparison Number 85500011185Discover the stud with comparison number 85500011185, an indispensable spare part for reliable engines. This product is suitable for MAN D engines and belongs to the category of screws. Weighing only 0.08 kg, this stud meets the highest standards for marine and stationary use.
SCREW/BOLT - 85500011128 suitable for MAN D engines
Premium Screw for MAN D EnginesDiscover our high-quality screw with the comparison number 85500011128. This OEM replacement part is compatible with MAN D engines and provides the perfect solution for your needs in marine and stationary applications. Weighing only 0.1 kg, this screw impresses with stable performance and durability.Robust Quality for EnginesOur screw belongs to the article group "Screws" and has been specifically designed to work optimally in engines compatible with MAN D. The use of premium materials ensures that this OEM replacement part offers maximum efficiency and reliability.
FITTING BOLT - 85500010888 suitable for MAN D engines
Fitting bolt suitable for MAN D enginesDiscover the fitting bolt with the comparison number 85500010888, designed as an essential component suitable for MAN D engines. This OEM replacement part belongs to the category "Screws" and impresses with its precise workmanship and durability. Weighing only 0.001 kg, the fitting bolt is lightweight yet mechanically robust enough to withstand the demands of challenging applications.Quality products for reliable enginesOur fitting bolt with the comparison number 85500010888 is not only a symbol of high quality but also a testament to our commitment to offering only OEM replacement parts. Each product undergoes strict internal controls to ensure it meets the high standards you expect from an OEM replacement part. You can trust that our product is optimally suited for your engines.
SCREW/BOLT - 85500010878 suitable for MAN D engines
Perfect Screw Suitable for MAN D EnginesDiscover the screw with the comparison number 85500010878, which is suited for MAN D engines. This OEM replacement part ensures an excellent fit and maximum reliability to optimally support the performance of your engines. Weighing only 0.02 kg, this screw is lightweight and ideal for a variety of applications in the marine and stationary sectors.Quality for Demanding ApplicationsThis screw belongs to the product group of screws and is an indispensable item for anyone relying on the quality of OEM replacement parts. Suitable for MAN D engines, it meets the highest industrial standards, so you can be confident that your engines will operate reliably and efficiently. Rely on this essential component, specially designed for use in demanding environments.
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.