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:
THREADED ROD - 81951015062 suitable for MAN D engines
Threaded rod with comparison number 81951015062Discover our threaded rod with the comparison number 81951015062, specifically designed to be compatible with MAN D engines. This OEM spare part is an ideal solution for diesel and gas engines frequently used in marine and stationary applications as well as in locomotives. Weighing 0.765 kg, the threaded rod stands out for its quality and durability.Precision and FitThe threaded rod, compatible with MAN D, offers excellent workmanship and precise fit. These features are crucial for the smooth operation of your engines. With this component, you ensure the optimal replacement of wear parts and increase the efficiency of your machines.
THREADED ROD - 81951010147 suitable for MAN D engines
Quality Threaded Rod for EnginesThe threaded rod with the comparison number 81951010147 is the ideal OEM replacement part for various applications. Weighing 0.21 kg, this product offers optimal handling and support for the functionality of engines.Suitable for MAN D EnginesThis top-quality component is suitable for MAN D engines and ensures maximum efficiency with its precise fit. By using OEM replacement parts, you can be confident that your engines are optimally supplied.
THREADED ROD - 81951010144 suitable for MAN D engines
Reliable Threaded Rod for EnginesDiscover our product, the threaded rod with the comparison number 81951010144. This OEM replacement part is specially designed to provide you with the necessary reliability for your applications. Weighing only 0.05 kg, the threaded rod is ideal for use in various engines. As part of our article group "screws," it ensures that quality always comes first.
THREADED ROD - 81951010143 suitable for MAN D engines
Threaded rod with reference number 81951010143Discover the threaded rod with the reference number 81951010143, which is offered as an OEM spare part and is ideally suited for a variety of applications. Weighing only 0.04 kg, this product is particularly lightweight and indispensable for maintenance, as well as a reliable solution for your engines.Suitable for MAN D enginesThis threaded rod is suitable for MAN D engines and integrates seamlessly into your existing machinery. Carefully selected as an OEM spare part, this product ensures the original equipment manufacturer quality that keeps your machines in optimal condition.
STUD - 81951010142 suitable for MAN D engines
Precision Stud for Reliable EnginesDiscover the stud with the comparison number 81951010142, an essential product specially designed for engines. This stud is indispensable for the performance and reliability of engines, providing you with what you need for your applications.Fits MAN D: Perfect FitThis OEM replacement part is specifically compatible with MAN D engines. Weighing only 0.09 kg, the stud offers an ideal balance between user-friendliness and stability. Trust in the quality of OEM replacement parts that meet the highest standards and enable optimal functionality.
STUD - 81951010135 suitable for MAN D engines
An Essential OEM Replacement PartDiscover the Stud with the comparison number 81951010135 – an important OEM replacement part that helps you optimize the performance of your MAN D engines. With a weight of only 0.042 kg, this component is perfectly suited for various applications in maritime and stationary fields.Suitable for MAN D EnginesThe Stud 81951010135 has been designed for MAN D engines and ensures a secure connection. By using OEM replacement parts, you ensure the quality and reliability demanded in the industry. Rely on manufacturer equipment and sustainably enhance the efficiency of your engines.
THREADED ROD - 81951010134 suitable for MAN D engines
Qualitative Threaded Rod for MAN D EnginesDiscover the threaded rod with the comparison number 81951010134, an essential product in the category of screws. This OEM replacement part is suitable for MAN D engines and impresses with top-notch quality as well as precise fit. Weighing just 0.12 kg, this threaded rod is not only lightweight but also very functional for your engine needs.Reliable OEM Replacement Parts for Your EnginesWith us, you receive exclusively OEM replacement parts that are specifically designed for use in engines. This threaded rod ensures that your machines operate optimally. The product with the comparison number 81951010134 is an excellent example of our high standards that we have built over 25 years in the industry.
THREADED ROD - 81951010131 suitable for MAN D engines
Discover Threaded Rod Suitable for MAN D EnginesDiscover our threaded rod with the comparison number 81951010131, which is specifically suitable for MAN D engines. This premium product ensures a reliable connection in your engine and significantly contributes to optimal performance. Weighing only 0.08 kg, it is easy to handle and ideal for use in marine and stationary engines.
THREADED ROD - 81951010128 suitable for MAN D engines
Threaded rod with comparison number 81951010128The threaded rod with the comparison number 81951010128 is an essential product for the reliable functioning of engines. This OEM replacement part impresses with its precise fit and is specifically designed for MAN D engines. Weighing only 0.1 kg, the threaded rod delivers excellent performance even under demanding conditions such as marine and stationary use.
THREADED ROD - 81951010126 suitable for MAN D engines
Threaded rod for effective applicationsDiscover the first-class threaded rod that is listed under the comparison number 81951010126. This OEM replacement part belongs to the category of screws and impresses with its precise workmanship. Weighing only 0.02 kg, you benefit from stable and effortless handling in your application scenario.Suitable for MAN D enginesThe threaded rod is suitable for MAN D engines and ensures that the performance of your engines can be optimized. As an OEM replacement part, it is ensured that all specifications and quality standards are adhered to in order to achieve a long lifespan and reliability.
SET SCREW - 81913010040 suitable for MAN D engines
Sturdy Set Screw with Comparison Number 81913010040Discover our set screw with the comparison number 81913010040, an essential product for the maintenance of your engines. This set screw weighs only 0.003 kg and is characterized by a solid construction specifically designed for applications in marine and stationary use.Perfect Fit: Suitable for MAN D EnginesThe product is designed as an OEM spare part and is suitable for MAN D engines. With this comparison number 81913010040, you receive an OEM spare part that meets the highest quality standards. Thanks to precise manufacturing techniques, you provide your engines with optimal support to maximize their performance and lifespan.
SET SCREW - 1483402008 suitable for Bosch engines
Set Screw – Your Reliable ProductDiscover the set screw with the comparison number 1483402008, a precise product specifically designed for diesel and gas engines. This set screw belongs to the group of screws and is optimally suited for applications in maritime and stationary use. Weighing only 0.003 kg, this set screw offers superior precision and durability that are critical for the operation of your engines.Component Suitable for MAN D EnginesThe set screw with the comparison number 1483402008 is suitable for MAN D engines and ensures a perfect fit. As an OEM replacement part, it meets the highest quality standards and adapts seamlessly to the requirements of your machinery. Rely on the quality of OEM replacement parts to ensure your engines operate efficiently and reliably.
DOWEL PASS SCREW - 81910200763 suitable for MAN D engines
Dowel pass screw 81910200763 - Quality for EnginesThe dowel pass screw with the comparison number 81910200763 is an essential component closely related to the performance of engines compatible with MAN D. This OEM spare part offers precision fit and a high level of reliability for your applications. Weighing only 0.01 kg, the dowel pass screw is lightweight and easy to handle.OEM Spare Parts for MAN D - Unmatched PerformanceOur dowel pass screw is specifically designed to work perfectly with engines compatible with MAN D. The extensive use of our OEM spare parts ensures that you can rely on your machinery. Reliable engines are crucial, and our products provide the assurance you need to successfully implement your projects.
SET SCREW - 81910200428 suitable for MAN D engines
Set screw with comparison number 81910200428Discover our set screw, an indispensable product with the comparison number 81910200428. This item belongs to the group of screws and meets the highest technical requirements. Weighing only 0.1 kg, the set screw impresses with its ease of use and reliability.
SCREW PLUG - 81906720040 suitable for MAN D engines
Reliable Screw Plug for Powerful EnginesDiscover the screw plug with the comparison number 81906720040. This precise product is ideally suited for applications in diesel and gas engines. Weighing only 0.04 kg, the screw plug is easy to handle and ensures optimal stability in your engine applications.Precise Application: Suitable for MAN D EnginesOur screw plug is specifically designed to be suitable for MAN D engines and meets the stringent requirements of OEM spare parts. You can be assured of receiving a product that meets the high standards of the industry and supports the performance of your engines.
SCREW PLUG - 1423462041 suitable for Bosch engines
Screw plug suitable for MAN D enginesDiscover the screw plug with the comparison number 1423462041, which is perfectly suited for MAN D engines. This OEM replacement part impresses with its excellent workmanship, making it a reliable choice in the category of replacement parts. Weighing only 0.04 kg, this screw is ideal for applications in marine and stationary technology.Reliability through OEM replacement partsThe screw plug is suitable for MAN D and ensures that you meet the high standards set by the manufacturers. Every product in this category, including the comparison number 1423462041, meets the stringent requirements for durability and safety necessary for the operation of engines.
SCREW/BOLT - 81904906192 suitable for MAN D engines
Excellent Screw in Premium QualityDiscover our top-notch product, the screw with the comparison number 81904906192. This OEM replacement part impresses with excellent craftsmanship and is essential for the operation of your engines.Suitable for MAN D EnginesOur screw is suitable for MAN D engines. It meets the standards you can expect from OEM replacement parts. Rely on the durability and reliability of this component.
ADJUSTING SCREW - 81904906014 suitable for MAN D engines
Adjusting screw with comparison number 81904906014Discover the adjusting screw with the comparison number 81904906014, specifically designed to support precise adjustment for engines. This product is an essential component that optimally meets the requirements of diesel and gas engines. Weighing only 0.008 kg, the adjusting screw offers easy handling that simplifies the assembly process.Quality of OEM replacement partsOur adjusting screw is an OEM replacement part that meets the highest quality standards. Unlike aftermarket parts, OEM replacement parts undergo strict controls and offer durability and reliability. Choose quality and trust in the experience and expertise that an OEM replacement part like the adjusting screw with the comparison number 81904906014 provides.
MOUNTING BOLT - 81904906012 suitable for MAN D engines
Securing screw with reference number 81904906012Discover the securing screw with the reference number 81904906012, an essential OEM spare part that is suitable for MAN D engines. This product belongs to the category of screws and represents the highest quality and reliability you need in marine and stationary applications. With a weight of only 0.01 kg, this screw is easy to handle and quick to install.Quality for MAN D enginesOur securing screw is suitable for MAN D engines and offers the precision and performance that are crucial for the reliable operation of your engines. Using OEM spare parts ensures exact alignment with the specifications of your engines, allowing you to enhance the efficiency and lifespan of your systems.
ADJUSTING SCREW - 81904905004 suitable for MAN D engines
Indispensable Adjusting Screw: Ideal for Your EnginesDiscover the adjusting screw with the comparison number 81904905004, an indispensable product that helps you optimize the performance of your MAN D engines. Weighing only 0.01 kg, this OEM spare part offers the highest precision and reliability you can expect from a supplier.Precise Construction for MAN D EnginesThe adjusting screw, suitable for MAN D engines, is an essential component for maintenance and repair. Thanks to the high manufacturing standards of our OEM spare parts, you secure the durability and functionality needed for demanding applications. Trust our experience when it comes to engines!
TRUNNION BOLT - 81904902018 suitable for MAN D engines
Excellent Screw/Bolt Suitable for MAN D EnginesDiscover the reliable Screw/Bolt with the comparison number 81904902018, specifically designed to be suitable for MAN D engines. This OEM spare part impresses with its precise fit and meets the strict quality criteria you expect from an OEM spare part. Weighing only 0.215 kg, the Screw/Bolt is both handy and sturdy enough for demanding use in marine and stationary engines.Detailed Product InformationThe comparison number 81904902018 highlights the uniqueness of this product, which falls under the category of Screws. Our products are carefully selected to ensure they are suitable for various applications in the industry. Suitable for MAN D engines, this Screw/Bolt is the ideal companion for your maintenance and repair work.
TRUNNION BOLT - 81904902007 suitable for MAN D engines
Versatile Screw with Comparison Number 81904902007Discover our screw with the comparison number 81904902007, which is ideal for your engines. This OEM replacement part offers you quality and performance you can rely on. With our years of experience in engine technology, we provide products that meet the strict requirements of the industry.Suitable for MAN D EnginesThis screw is specifically designed to be a perfect fit for MAN D engines. Weighing only 0.14 kg, this component combines robustness and efficiency. It has been carefully manufactured to meet the demands of challenging environments, ensuring that your engines operate reliably.
CYLINDER SCREW - 81904900914 suitable for MAN D engines
OEM Spare Part Compatible with MAN D EnginesDiscover our Cylinder Screw, the OEM spare part compatible with MAN D engines with the comparison number 81904900914. This Cylinder Screw provides you with the necessary quality and safety for your applications in the marine and stationary sectors.Optimally Fitting ComponentsThis new product ensures that your engine functions optimally. Our Cylinder Screw is a top-quality OEM spare part known for its excellent fit, suitable for MAN D engines. Benefit from our long-standing experience and expertise in providing engine specialty parts.
HEX COLLAR BOLT - 81904900912 suitable for MAN D engines
Robust Hex Collar Bolt – Quality That ConvinceDiscover our Hex collar bolt, the top-quality OEM replacement part with the comparison number 81904900912, specifically designed for MAN D engines. This precise component ensures an optimal connection and contributes to the reliable performance of your engines.Precision and Performance in One ComponentWith the comparison number 81904900912, you can be sure that you are choosing an OEM replacement part that meets the highest standards. Our products are suitable for numerous manufacturers, including MWM, Mercedes-Benz, and Deutz. Experience the quality of our products and optimize the performance of your machinery.
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.