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 - 85000001895 suitable for MAN D engines
Reliable Screw for Your EnginesDiscover the screw with the comparison number 85000001895, which proves to be an indispensable OEM replacement part for your engines. This product is suitable for MAN D engines and ensures a stable connection that is crucial for the smooth operation of your diesel or gas engine. Weighing only 0.07 kg, this screw is ideal for marine and stationary applications.Excellent Quality of OEM Replacement PartsThe OEM replacement part meets the highest standards and offers optimal fit. Perfectly suitable for MAN D engines, the screw helps to secure the performance and longevity of your engine. Rely on our experience and choose a reliable product that provides you with the trustworthiness you need.
STRESS BOLT - 85000001887 suitable for MAN D engines
Stress bolt 85000001887 for MAN D enginesDiscover the stress bolt with the comparison number 85000001887 – an important OEM spare part that is crucial for the functionality of your engines. This product weighs 0.35 kg and provides a reliable solution for demanding applications in maritime shipping and stationary operations.Quality of OEM spare partsOur stress bolt is specifically designed for MAN D engines and meets the high standards expected from OEM spare parts. By using this durable component, you significantly enhance the longevity and performance of your engines.
STRESS BOLT - 85000001886 suitable for MAN D engines
Stress bolt with reference number 85000001886Discover the stress bolt with reference number 85000001886 – an OEM replacement part compatible with MAN D engines. This stress bolt meets the demanding requirements essential for diesel and gas engines in marine and stationary applications as well as in locomotives. Weighing 0.27 kg, it offers stability and durability.
SCREW PLUG - 85000001866 suitable for MAN D engines
Reliability of the Screw PlugThe screw plug with the comparison number 85000001866 is an OEM replacement part specifically designed for compatible with MAN D engines. With its lightweight of only 0.01 kg, it offers the optimal solution for the reliable operation of your engines. This screw plug contributes to the safe and precise functionality of the entire engine unit.
SCREW/BOLT - 85000001862 suitable for MAN D engines
Effective Screw with Comparison Number 85000001862Discover the screw with comparison number 85000001862, which is a perfect solution for your needs. This OEM spare part provides you with the quality you require for your engines.
SCREW/BOLT - 85000001858 suitable for MAN D engines
Precise Screw - Comparison Number 85000001858Discover the screw with the comparison number 85000001858, a high-quality OEM spare part specifically designed for your needs. This screw plays a crucial role in the functionality of your engines and ensures a precise fit. Thanks to its thoughtful design, it is ideally suited for regular maintenance and upkeep.Suitable for MAN D EnginesThis screw is suitable for MAN D engines and is excellent for ensuring the performance of your equipment. As an OEM spare part, it meets the high standards expected in the industry, contributing to the longevity and efficiency of your engines. Rely on the quality that only reputable providers can offer.
SCREW/BOLT - 85000001857 suitable for MAN D engines
Quality of the Screw with Comparison Number 85000001857 Discover the screw with the comparison number 85000001857, a top-quality OEM spare part suitable for MAN D engines. Weighing 0.4 kg, this product offers a precise fit and meets the highest standards. Rely on the best quality to optimize your engine's functionality.Diverse Selection of Engine Spare Parts This screw is part of an extensive selection of over 1 million spare parts specifically designed for various engines. With our rich assortment, you will always find the right spare part for your needs in different applications, whether for marine or stationary engines.
EYE BOLT - 84991828153 suitable for MAN D engines
Eye bolt with comparison number 84991828153Discover our OEM replacement part, the eye bolt with the comparison number 84991828153. This product is an essential component, compatible with MAN D engines. Weighing 0.175 kg, the eye bolt offers stability and longevity for your applications in marine and stationary use.Convincing quality through experienceOur long-standing expertise in providing OEM replacement parts ensures that you receive products of the highest quality. The comparison number 84991828153 stands for our commitment to optimal performance. Compatible with MAN D engines, this eye bolt undergoes strict quality testing to ensure optimal functionality.
SCREW/BOLT - 8492530012 suitable for MTU engines
Reliable Screw/Bolt suitable for MTU EnginesDiscover the screw/bolt with the comparison number 8492530012, a top-quality OEM spare part specifically designed for the demands of your MTU engines. Precisely manufactured, this product offers an optimal fit and stable performance in challenging applications.
ROUND-HEAD SCREW - 84904010004 suitable for MAN D engines
Round-head screw for MAN D enginesThe round-head screw with the comparison number 84904010004 is a crucial OEM spare part, suitable for MAN D engines. This product belongs to the product group screws and offers quality in original equipment manufacturer quality.Reliability for Your EnginesSecure connections are essential for the performance of your engines. The round-head screw ensures an optimal fit and is therefore the ideal component for MAN D engines. Trust in the durability and efficiency that this screw provides.
ROUND-HEAD SCREW - 84904010003 suitable for MAN D engines
Round-head screw suitable for MAN D enginesThe round-head screw with the comparison number 84904010003 is an essential OEM replacement part. This product offers the highest functionality and reliability in any application that requires engines. The replacement part suitable for MAN D engines is made from selected materials and ensures long-term performance.
SCREW PLUG - 84903100025 suitable for MAN D engines
Screw plug suitable for MAN D enginesDiscover the screw plug with the part number 84903100025, specifically designed to optimally harmonize with MAN D engines. Weighing only 0.01 kg, this product is not only lightweight but also highly functional to support the efficiency of your engines.OEM replacement parts for maximum performanceThis screw plug is a top-quality OEM replacement part that meets the high standards of Original Equipment Manufacturers. This ensures that the part number 84903100025 provides the perfect fit and durability necessary for the functionality of your engines. Don’t leave anything to chance and rely on quality!
FITTING BOLT - 84900100003 suitable for MAN D engines
Premium Fitting Bolt – Efficient Solutions for EnginesThe fitting bolt with the comparison number 84900100003 offers you optimal performance for diesel and gas engines. This product impresses with precision, which is specifically required for use in engines. It is an OEM replacement part that meets the highest standards and is designed for a long service life.Suitable for MAN D Engines – Quality That ConvinceThis OEM replacement part is suitable for MAN D engines and thus provides an ideal solution for your requirements. By using components from the manufacturer, we ensure that our fitting bolt offers superior quality and fit compared to aftermarket products.
HEX SHOULDER STUD - 84900010031 suitable for MAN D engines
Hex shoulder stud suitable for MAN D enginesDiscover our hex shoulder stud (reference number: 84900010031), an essential OEM replacement part for maintaining your engines. Weighing 0.04 kg, this hex shoulder stud offers reliable properties for demanding applications. Rely on the quality of our products, as they are suitable for MAN D engines and ensure precise connections.Technical details: Reference number and weightThis hex shoulder stud is an important component with the reference number 84900010031. We emphasize exact identification of our OEM replacement parts to provide you with the best possible support when it comes to their use in your engines.
HEX SHOULDER STUD - 84900010029 suitable for MAN D engines
Quality of Hex Shoulder Stud 84900010029Discover the hex shoulder stud with the comparison number 84900010029, an essential product for anyone who values reliability and efficiency. The hex shoulder stud is an OEM replacement part and offers the highest precision, specifically designed for engines. As a lightweight component weighing 0.04 kg, it ensures optimal function for your machines.
HEX SHOULDER STUD - 84900010028 suitable for MAN D engines
Precision Hex Shoulder Stud for Reliable ApplicationsDiscover the hex shoulder stud with the comparison number 84900010028 – an essential product for your applications. This perfect connection ensures stability and reliability. Ideal for anyone who prioritizes quality.Optimal Fit for MAN D EnginesThis hex shoulder stud is suitable for MAN D engines and offers outstanding functionality. Weighing only 0.03 kg, this OEM replacement part stands for efficiency and long-term performance. Trust our selection of top-quality OEM replacement parts.
HEX SHOULDER STUD - 84900010027 suitable for MAN D engines
Precise Hex Shoulder Stud for EnginesThe hex shoulder stud with the comparison number 84900010027 is a high-quality OEM replacement part specifically designed for MAN D engines. Weighing only 0.13 kg, this product combines efficiency and durability, making it ideal for use in demanding marine and stationary applications.
SCREW PLUG - 84900010020 suitable for MAN D engines
Screw plug suitable for MAN D enginesThe screw plug with the comparison number 84900010020 is a crucial OEM spare part that offers you the highest reliability. This product is specifically designed to work efficiently in engines that are suitable for MAN D. Weighing only 0.019 kg, this spare part allows for easy handling and is ideal for use in marine and locomotive technology.Quality and selection of OEM spare partsTrust in the quality of our OEM spare parts. The screw plug is not just a component but a testament to our long-standing commitment to excellence. In our range, you will find over 1 million spare parts, including numerous products suitable for MAN D engines. This variety ensures that you always have the best options to maximize the performance of your machinery.
SCREW/BOLT - 84779016013 suitable for MAN D engines
Quality Product for Your EnginesDiscover the top-quality product, the screw/bolt with the comparison number 84779016013, suitable for MAN D engines. This OEM replacement part impresses with reliability and precision, ensuring optimal performance for your engines. Trust in our high-quality standard in providing OEM replacement parts.Perfect Fit for MAN D EnginesThis screw/bolt, suitable for MAN D engines, belongs to our group of screws. Every detail has been carefully designed to meet the requirements of your engines and support their longevity. With the comparison number 84779016013, you know you are receiving a product that is perfectly tailored to the needs of your machines.
SCREW/BOLT - 84753400009 suitable for MAN D engines
Precise Screw/Bolt Suitable for MAN D EnginesThe screw/bolt with the comparison number 84753400009 is an essential OEM spare part specifically designed to ensure the performance of MAN D engines. Weighing only 0.011 kg, this product is lightweight yet robust enough to meet the highest demands. Rely on the reliability and durability of this precision screw/bolt for the smooth operation of your systems.Diverse Selection for Maximum UseAs suitable for MAN D engines, this OEM spare part not only offers a precise fit but also meets the highest standards. In the item group "Screws," you will find a variety of solutions specifically designed for maritime and stationary use. With over 1 million spare parts in our inventory, we ensure that you find exactly the right product.
HEXAGON BOLT - 83999000049 suitable for MAN D engines
Innovative OEM Replacement Part for Your EnginesDiscover our OEM replacement part, the hexagon bolt with the reference number 83999000049. This product weighs only 0.08 kg and is ideal for your specific engine applications. It provides the necessary reliability for all requirements in the field of diesel and gas engines.
HOLLOW SCREW - 83981500501 suitable for MAN D engines
Hollow Screw: The Perfect Component for Your EnginesDiscover the hollow screw with the comparison number 83981500501, the perfect choice for reliable engines. This product belongs to the article group screws and is suitable for MAN D engines. Thanks to its top quality, these OEM spare parts meet the highest standards.Optimal Fit for MAN D EnginesThe hollow screw is an indispensable component designed for engines that require maximum performance. With the comparison number 83981500501, you ensure that you are purchasing an OEM spare part that is built for durability and precision. Trust products that have been specifically developed for your needs.
HOLLOW SCREW - 83981150506 suitable for MAN D engines
Optimal Quality of the Hollow ScrewDiscover the hollow screw, comparison number 83981150506 – a precise OEM spare part specifically optimized for use with engines. This hollow screw belongs to the article group screws and weighs only 0.03 kg. It is designed to perform in demanding environments.
SET SCREW - 83910200513 suitable for MAN D engines
Set screw suitable for MAN D engines Discover our set screw, an indispensable product suitable for MAN D engines. With the comparison number 83910200513, you can be assured that this component delivers the excellent quality you expect from OEM spare parts. The set screw belongs to the article group screws and weighs only 0.001 kg. This makes it not only lightweight but also extremely robust.Advantages of OEM spare parts When it comes to maintaining your engines, OEM spare parts are essential. Our set screw, suitable for MAN D engines, ensures that your engines achieve optimal performance. Compared to aftermarket parts, our products offer full compatibility and reliability that you can expect from a supplier. Trust in the quality that only OEM spare parts provide.
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.