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 - 83900010510 suitable for MAN D engines
HEXAGON BOLT with the comparison number 83900010510 suitable for MAN D engines
HEXAGON BOLT - 83900010504 suitable for MAN D engines
Precise Hexagon Bolt for MAN D EnginesThe hexagon bolt (comparison number: 83900010504) is an essential OEM replacement part that is crucial for your MAN D engines. With a weight of only 0.03 kg, this product ensures a secure and stable connection of the individual components.Rely on Our OEM Replacement PartsThis is a top-quality product specifically designed for engines in marine and stationary applications. Thanks to the comparison number 83900010504, you can be confident that you are receiving a suitable replacement part that meets the highest quality standards.
CYLINDER SCREW - 83779700530 suitable for MAN D engines
Cylinder screw with comparison number 83779700530Discover the cylinder screw with comparison number 83779700530, a top-notch OEM spare part, optimally designed to support engines. This product is essential for enhancing the efficiency of your machine.Precise fit for MAN D enginesThe cylinder screw is an OEM spare part manufactured specifically for MAN D engines. It meets the requirements of the screws product group and offers the reliability you expect from a premium product.
ADJUSTING SCREW - 83251506002 suitable for MAN D engines
Precise Adjusting Screw for Your ApplicationsDiscover the adjusting screw compatible with MAN D engines with the comparison number 83251506002. This product is crucial for the precise adjustment of your engine. Weighing only 0.007 kg, the screw is easy to handle and install. The quality and functionality of our screws are essential for the optimal operation of engines.OEM Replacement Parts for Your EnginesOur adjusting screw as an OEM replacement part impresses with reliability and durability. The comparison number 83251506002 allows you to choose a product that meets the high standards of the manufacturer. Rely on this quality to ensure the efficiency of your engines and minimize potential failures.
ADJUSTING SCREW - 83251506001 suitable for MAN D engines
Adjusting screw with comparison number 83251506001 Discover the adjusting screw with the comparison number 83251506001, specifically designed to fit MAN D engines. This OEM spare part offers a reliable solution for your needs in marine and stationary applications. Weighing only 0.003 kg, the screw impresses with its compact design and allows for easy installation.
SCREW/BOLT - 83251500001 suitable for MAN D engines
Convincing OEM Spare Part for ENGINE APPLICATIONSDiscover the Screw/bolt with the comparison number 83251500001, specially suited for engines compatible with MAN D. This innovative product belongs to the article group of screws and offers a perfect fit along with reliable performance in demanding applications. Weighing only 0.002 kg, this OEM spare part is lightweight yet robust.Quality and Reliability for Efficient EnginesOur Screw/bolt ensures that you receive an OEM spare part that meets the high standards of reputable manufacturers. Through careful processing and high-quality materials, we provide you with a component that is essential for the proper operation of your engines compatible with MAN D.
HEXAGON BOLT - 83091430068 suitable for MAN D engines
Hexagon Bolt: Your Solution for Marine ApplicationsDiscover our hexagon bolt with the comparison number 83091430068, which serves as a vital replacement part for your engines. This bolt belongs to the group of screws and is ideally suited to optimize the performance of your machines. Weighing 0.395 kg, it offers stability and reliability.Perfectly Suitable for MAN D EnginesThe hexagon bolt is compatible with MAN D engines and provides the quality you can expect from an OEM replacement part. Rely on this product to ensure the smooth operation of your engines. Every component of this replacement part has been designed to meet the stringent requirements of the industry.
HOLLOW SCREW - 82991829740 suitable for MAN D engines
Reliable Hollow Screw – Product DescriptionDiscover the reliable hollow screw with the comparison number 82991829740, which is an essential OEM spare part for engines. This hollow screw not only provides stability but is also suitable for MAN D engines that are used in various applications such as marine and stationary operations, as well as in locomotives. With a weight of 0.17 kg, it offers long-lasting performance and safety.
SCREW PLUG - 82991829623 suitable for MAN D engines
Convincing Screw Plug for Your Engine NeedsDiscover our OEM replacement part, the screw plug with the reference number 82991829623. This product is specifically designed for MAN D engines and ensures reliable performance in your machines. Trust in the precision and quality that this screw offers.Quality through Strict Internal ControlsOur replacement parts, including the screw plug, are manufactured under strict internal controls. This ensures that the quality and durability of the OEM replacement part meet the highest standards. The reference number 82991829623 is your sign for top-notch results in operation.
HOLLOW SCREW - 82981500012 suitable for MAN D engines
Excellent Hollow Screw for Your EnginesDiscover the hollow screw with the comparison number 82981500012, an essential spare part specifically designed for the requirements of MAN D engines. This hollow screw belongs to the category of screws and impresses with its precise fit and robustness. Weighing only 0.4 kg, it is ideal for various applications that require effective connection technology.OEM Spare Parts for Your EnginesOur hollow screw is an OEM spare part that meets the highest standards. This product complies with the strict industry requirements and ensures that engines compatible with MAN D engines operate reliably under extreme conditions. The use of such parts extends the lifespan of your engines and optimizes their efficiency.
HOLLOW SCREW - 82981500008 suitable for MAN D engines
Robust Hollow Screw for Your EngineDiscover the Hollow Screw with the comparison number 82981500008, an essential spare part that is crucial for the maintenance of your engines. This screw weighs only 0.08 kg and is characterized by its precise fit. Ideal for enhancing the efficiency of your engine system and extending its lifespan.Quality and Durability with OEM Spare PartsOur Hollow Screw is compatible with MAN D engines and offers you the quality you expect from a spare part. Compared to aftermarket products, our parts provide optimal performance and high reliability. Choose parts specifically designed for your needs.
HOLLOW SCREW - 82981500007 suitable for MAN D engines
Premium Hollow Screw for MAN D EnginesDiscover our Hollow Screw with the comparison number 82981500007, which is perfectly suited for MAN D engines. This product is part of our category of Screws and offers reliable precision in various applications within the marine and stationary industries. Weighing only 0.029 kg, it combines lightness and durability.Quality through OEM Spare PartsOur Hollow Screw is a top-quality OEM spare part that meets the high standards you expect from an industry leader. Order this Hollow Screw, specifically designed for MAN D engines, and benefit from our over 25 years of experience in diesel and gas engines.
THREADED ROD - 82951201001 suitable for MAN D engines
Premium Replacement Part: Threaded Rod Discover the threaded rod with the comparison number 82951201001, an essential replacement part for the reliable operation of your MAN D engines. This product impresses with precision workmanship and reliability, making it ideal for marine and stationary use.
THREADED ROD - 82951200015 suitable for MAN D engines
Quality Features and Comparison Number 82951200015 Discover our threaded rod with the comparison number 82951200015 – the essential product to optimize your connection technology. This OEM replacement part ensures that your engines operate reliably and remain durable.Optimal Fit for MAN D Engines Our threaded rod is designed to fit MAN D engines and impresses with its excellent compatibility. This quality ensures that your machines remain consistent and powerful even under demanding conditions.
STUD - 82951200014 suitable for MAN D engines
Robust Stud for Engine ApplicationsDiscover the stud with the comparison number 82951200014, specifically designed to meet the highest requirements in diesel and gas engine sectors. This product, a top-quality OEM replacement part, provides the optimal solution you need for reliable engine performance. Weighing only 0.02 kg, the stud combines lightness with exceptional stability.Precision Fit for MAN D EnginesThe stud is compatible with MAN D engines, making it an essential component for your system. As an OEM replacement part, it ensures the necessary precision that your equipment needs for smooth operation. Quality that impresses, even under demanding conditions, provides you with the reliability your business requires.
STUD - 82951200013 suitable for MAN D engines
Precise Product – Stud in DetailDiscover the stud with the comparison number 82951200013, an essential OEM spare part for your project. This stud belongs to the article group screws and combines precise manufacturing with optimal functionality. Weighing just 0.01 kg, this product is not only lightweight but also highly reliable, especially when it comes to engines.Suitable for MAN D Engines – Optimal for Your ApplicationsThe stud with the comparison number 82951200013 is suitable for MAN D engines and ensures maximum efficiency in marine and stationary applications. Due to its quality and durability, this OEM spare part is the right choice for professionals who value the best results. Every product we offer meets the strict standards of the manufacturers.
THREADED ROD - 82951200009 suitable for MAN D engines
Discover the Threaded Rod 82951200009Experience the threaded rod with the comparison number 82951200009 – a top-quality OEM replacement part that is suitable for MAN D engines. This threaded rod belongs to the group of screws and offers a precise fit as well as optimal performance in your engine applications.Optimal Solution for MAN D EnginesThe product with the comparison number 82951200009 weighs only 0.11 kg and is robust enough to meet the demands of marine and stationary applications. Rely on the quality of MOPA Motorparts to ensure the reliability of your engines needed for diesel and gas engines.
COUNTERSUNK SCREW - 82904906005 suitable for MAN D engines
Countersunk Screw 82904906005 – Your Reliable ProductThe countersunk screw with the part number 82904906005 is an essential product for your requirements in marine and stationary applications, as well as for locomotives. It belongs to the category of screws and weighs 0.51 kg. When sourcing motor replacement parts, you should only rely on dependable quality.
- 82904900111 suitable for MAN D engines
Quality for MAN D EnginesDiscover the hexagon bolt M14x1.5x60-10, an essential OEM replacement part with the comparison number 82904900111. This product fits perfectly for MAN D engines and ensures that the bolt meets all the requirements of your applications effortlessly.
HEXAGON BOLT - 82904900104 suitable for MAN D engines
Hexagon bolt suitable for MAN D enginesDiscover the hexagon bolt with the comparison number 82904900104, which is available to you as a reliable product in the category of OEM replacement parts. This product is specifically designed to ensure optimal functionality in MAN D engines.Reliable performance for enginesThis OEM replacement part is suitable for MAN D engines and meets the highest quality standards. Rely on the reliability of this hexagon bolt, which is specially designed for demanding applications in marine and stationary environments.
SCREW/BOLT - 82904900100 suitable for MAN D engines
Screw for MAN D EnginesDiscover the screw with the comparison number 82904900100, an essential OEM spare part designed to support optimal operation for engines. This product is distinguished by its quality and durability.Suitable for MAN D EnginesOur screw is suitable for MAN D engines and ensures the necessary performance in demanding applications. Rely on this component, which is precisely tailored to the needs of diesel and gas engines.
SCREW/BOLT - 82904900098 suitable for MAN D engines
Precise screw matching for MAN D enginesDiscover the precisely manufactured screw with the reference number 82904900098, an indispensable product for MAN D engines. Weighing only 0.01 kg, this screw combines lightweight and robustness, making it the ideal choice for marine and stationary applications. Every detail meets the high requirements necessary for the reliability of your engines.
DRAIN PLUG - 82904900097 suitable for MAN D engines
Drain Plug suitable for MAN D enginesDiscover the drain plug suitable for MAN D engines, with the comparison number 82904900097. This product is an essential accessory that ensures the reliable operation of your engines. Weighing only 0.04 kg, it allows for easy handling and installation.
HEXAGON BOLT - 82904900096 suitable for MAN D engines
Hexagon bolt suitable for MAN D enginesDiscover our hexagon bolt, the outstanding product suitable for MAN D engines. This hexagon bolt, identified by the comparison number 82904900096, offers a reliable solution for applications in marine and stationary engines. You will receive a top-quality OEM replacement part that has been specifically designed to meet the highest standards in engine maintenance.Quality of OEM replacement partsOur hexagon bolt is an essential component suitable for MAN D engines, ensuring that your engines operate smoothly. The use of OEM replacement parts provides optimal fit and durability for your engine. Trust in the quality you expect from top-tier products.
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.