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:
STUD - 51902010267 suitable for MAN D-engines
Stud 51902010267 – Your Reliable ProductDiscover the stud with the comparison number 51902010267, an exclusive OEM replacement part that delivers outstanding performance in various applications. This stud weighs only 0.01 kg and offers impressive strength and reliability to optimally support engine performance.Optimal Application for MAN D EnginesThe stud is designed to fit MAN D engines and meets the requirements for precision and quality. Accordingly, it is manufactured as an OEM replacement part to ensure a perfect solution for engines. Benefit from over 25 years of experience in providing replacement parts that meet the professional standards in the industry.
SET SCREW - 51902010266 suitable for MAN D-engines
Robust Set Screw – Optimal for EnginesPresenting the set screw with the reference number 51902010266, a quality part specifically designed to ensure optimal performance in engines. This set screw is suitable for MAN D engines, allowing for perfect integration and functionality. As an integral part of the group of screws, this product offers durability and reliability in a variety of applications.OEM Replacement Part for Maximum EfficiencyThe reference number 51902010266 denotes this OEM replacement part, which increases your assurance in the precision you can expect from a component. The product is suitable for MAN D engines and meets the highest standards of precision and performance. Rely on OEM replacement parts, as they are synonymous with the quality and compatibility you need to operate your engines efficiently.
STUD - 51902010265 suitable for MAN D-engines
Stud compatible with MAN D enginesThe stud with the comparison number 51902010265 is an essential product from our screws category. This excellent OEM replacement part is suitable for MAN D engines and ensures stable connections in engine technology. Weighing only 0.01 kg, the stud is robust yet lightweight, making your applications more efficient.Quality through OEM replacement partsWe only offer OEM replacement parts that meet the highest standards. The stud you discover here is designed to optimize the performance of engines compatible with MAN D. Our extensive selection of replacement parts allows you to quickly find the components you need and meet the new demands of your applications.
STUD - 51902010262 suitable for MAN D-engines
Stud for Reliable EnginesDiscover the stud (comparison number: 51902010262), which is a key component in your operation. This product is essential for the smooth functioning of engines that rely on reliability. Weighing just 0.03 kg, the stud provides the precision you need to keep your workflow uninterrupted.OEM Spare Parts in Best QualityThe stud is a top-quality OEM spare part, suitable for MAN D engines. By using high-quality materials, we develop and produce OEM spare parts that are precisely tailored to the requirements of your machines. Rely on our expertise to minimize downtime in your operations.
STUD - 51902010261 suitable for MAN D-engines
Stud suitable for MAN D enginesThe stud (comparison number: 51902010261) is an essential OEM spare part, suitable for MAN D engines. With its lightweight of only 0.01 kg and its sophisticated design, this spare part offers maximum performance for applications in the marine and locomotive sectors.Internal control ensures product qualityEvery stud undergoes strict internal controls to ensure the high standards of OEM spare parts. Our products, suitable for MAN D, provide you with the reliability you seek for your engines.
STUD - 51902010258 suitable for MAN D-engines
Discover the Stud for MAN D Engines The stud with the comparison number 51902010258 is an essential OEM replacement part that ensures reliable use in diesel and gas engines. This stud belongs to the group of screws and is an indispensable component suitable for MAN D engines, maintaining the performance of your machines at the highest level.Precise Quality in Every Detail Weighing only 0.06 kg, the product offers remarkable lightness and allows for smooth handling during installation. Often sought after – OEM replacement parts are crucial to ensure the operational quality of your engines. This stud ensures that you are working with a product that is optimally matched to your requirements.
STUD - 51902010257 suitable for MAN D-engines
Stud - Your Reliable OEM Replacement PartThe stud with the comparison number 51902010257 is an indispensable OEM replacement part that can be optimally used in various engines. Weighing only 0.06 kg, this product possesses resilient properties and is ideal for numerous applications in both stationary and maritime environments.Suitable for MAN D EnginesThis stud is suitable for MAN D engines and ensures a precise fit during installation. It is a product designed to meet the modern requirements for engine parts exceptionally well. Rely on our stud to optimize the reliability of your engines.
STUD - 51902010256 suitable for MAN D-engines
Stud for Reliable UseDiscover our stud with the comparison number 51902010256, an ideal product that offers durable quality. This OEM replacement part belongs to the group of screws and is a practical solution for various applications in industrial and marine engines.
STUD - 51902010255 suitable for MAN D-engines
Quality You Can Rely OnDiscover the stud with the comparison number 51902010255, an essential OEM spare part designed to meet the demands of modern engine technology. Weighing only 0.02 kg, this stud provides impressive stability thanks to precise manufacturing and fit.Suitable for MAN D EnginesThe stud is specifically designed as a compatible component for MAN D engines. Continuous quality assurance ensures the functionality and reliability of this product. Use our durable OEM spare part to ensure excellent performance of your engines.
STUD - 51902010254 suitable for MAN D-engines
Stud with Comparison Number 51902010254Discover our stud with the comparison number 51902010254 – a reliable component specifically designed for engines. This stud impresses with its precise manufacturing and is perfect for applications in marine and stationary use. With our experience as a second-generation family business, we place the highest value on quality.
STUD - 51902010253 suitable for MAN D-engines
STUD with the comparison number 51902010253 suitable for MAN D-engines
STUD - 51902010252 suitable for MAN D-engines
High-Quality Stud for Reliable ConnectionsExperience the quality of the stud with the comparison number 51902010252, an essential OEM replacement part for applications in marine and stationary areas. This product is suitable for use in machines and ensures a robust connection for motorized systems.Compatible with MAN D EnginesThis stud is the ideal choice if you are looking for a replacement that efficiently works with MAN D engines. Its excellent fit ensures that your engines operate reliably and steadily even under heavy conditions.
STUD - 51902010251 suitable for MAN D-engines
Precise Stud: Comparison Number 51902010251Discover our product, the stud with the comparison number 51902010251. This precise stud is suitable for MAN D engines and is an essential part for the operational safety of your diesel and gas engines. Weighing only 0.02 kg, this screw is ideal for use in marine and stationary applications as well as in locomotives.Quality Components from Traditional ManufacturingWith us, you will find only spare parts of the highest quality that meet the requirements of dynamic applications. This stud with the comparison number 51902010251 is specially designed to meet the demanding operating conditions in an environmentally friendly manner. Rely on the precision of our OEM spare parts for every application.
STUD - 51902010246 suitable for MAN D-engines
Stud suitable for MAN D enginesDiscover our stud with the comparison number 51902010246, an essential OEM replacement part specifically designed to function optimally. This screw is suitable for MAN D engines and provides you with the perfect solution for your requirements for diesel and gas engines in marine as well as stationary applications.Efficient quality through internal controlThe stud is manufactured to the highest standards. Thanks to our strict internal control, we can ensure that every OEM replacement part, including this stud, exhibits high efficiency and durability. Trust in our over 25 years of experience in the engine sector.
STUD - 51902010244 suitable for MAN D-engines
Stud suitable for MAN D engines – Your SolutionDiscover the stud with comparison number 51902010244, which is suitable for MAN D engines. This product is of the highest quality and belongs to the category of screws. Weighing only 0.04 kg, it is an ideal choice for a secure and effective application.Quality through OEM Spare PartsOur stud is an indispensable OEM spare part that optimizes engine performance with its durable and robust construction. In the specific context of engines, our comparison number 51902010244 demonstrates that this component provides precise functionality and ensures a perfect fit. Rely on parts that enhance the lifespan and efficiency of your machines.
STUD - 51902010241 suitable for MAN D-engines
Stud - Comparison Number 51902010241Discover the stud with comparison number 51902010241, specifically designed for MAN D engines. This product offers you a reliable connection and contributes to optimal operation of your machines. Weighing only 0.07 kg, the stud combines lightness with resilient performance in demanding applications.Technical Details and Features of the StudThe stud is part of our product range and falls into the category of screws. It is a significant OEM spare part distinguished by high quality. Use the comparison number 51902010241 to ensure that you select the right spare part for your machines. The precise craftsmanship makes the stud a perfect choice for long-term use.
STUD - 51902010202 suitable for MAN D-engines
Amazing Replacement Part: StudDiscover the stud with the reference number 51902010202, an outstanding OEM replacement part that is suitable for MAN D engines. This screw belongs to the group of screws and is an essential component for your diesel and gas engines. With a weight of only 0.01 kg, it impresses with its ideal combination of lightness and robustness.
SET SCREW - 51902010199 suitable for MAN D-engines
Robust Set Screw with Comparison Number 51902010199Discover the set screw with the comparison number 51902010199, an essential OEM replacement part that is suitable for MAN D engines. This set screw falls under the product category of screws and is vital for the reliable operation of your systems. Weighing only 0.015 kg, it is easy to handle and install, making your maintenance work particularly efficient.
STUD - 51902010197 suitable for MAN D-engines
Robust Stud with Comparison Number 51902010197 Discover our product, the Stud with the comparison number 51902010197. This OEM spare part offers excellent quality and is specifically optimized for diesel and gas-powered engines in marine and stationary applications. Weighing only 0.07 kg, the Stud is easy to handle yet strong enough to meet the demands of your engines suitable for MAN D.
STUD - 51902010193 suitable for MAN D-engines
Reliable OEM Replacement Part: StudDiscover the OEM replacement part, the stud with the comparison number 51902010193, which is perfectly suited for your needs. This product belongs to the category of screws and is characterized by the quality you need for the demands of diesel and gas engines. This component is the ideal choice for your applications.Suitable for MAN D: Convincing FeaturesWeighing only 0.06 kg, the stud is the perfect companion for engines that need to operate reliably and efficiently. The comparison number 51902010193 ensures that you receive an OEM replacement part that provides you with security for your applications. Rely on the precision and durability of this small yet powerful component.
SET SCREW - 51902010190 suitable for MAN D-engines
Efficient OEM Replacement Part with Comparison Number 51902010190 Our set screw with the comparison number 51902010190 excels in every way. This product belongs to the category of screws and offers an ideal solution for engines compatible with MAN D. Weighing only 0.002 kg, this fully tested OEM replacement part is a valuable addition to your machines that must meet the highest requirements.
STUD - 51902010173 suitable for MAN D engines
Precise Details about the StudThe stud with the comparison number 51902010173 is an essential OEM spare part, particularly effective for compatible with MAN D engines. This screw is part of the article group of screws and meets all quality requirements for marine and stationary applications. Weighing just 0.022 kg and with compact dimensions of 4.2 cm in length and width, and a height of 1.2 cm, it is not only very lightweight but also efficiently designed to optimally support the performance of your engines.Excellent Compatibility and QualityThe stud is precisely developed as compatible with MAN D engines. This fit ensures the operational capability of your engine and provides a reliable connection. Our OEM spare parts offer excellent accuracy and are essential for securing the functionality of your operational facilities in the long term. With direct access to high-quality components, we continuously ensure the quality you expect.
STUD - 51902010143 suitable for MAN D engines
High-Quality Stud for MAN D EnginesDiscover the stud with the comparison number 51902010143 – an essential OEM spare part that helps ensure the performance of your machines. This stud belongs to the group of screws and is offered as a suitable solution for MAN D engines, particularly the D2840 series and the corresponding engine types D2840LE. A competent choice for any engine professional!Precision and Performance in FocusThe OEM spare part from our product range enables precise functionality, which is required for the ideal interaction in MAN D engines. Weighing only 0.019 kg and with compact dimensions of 3.9 cm x 3.9 cm x 1.4 cm, this stud fits perfectly and ensures that the performance of your engines remains optimal under all circumstances.
STUD - 51902010080 suitable for MAN D-engines
Stud with Comparison Number 51902010080Discover the stud with comparison number 51902010080, which is ideal for use in engines. This stud belongs to the group of screws and allows for perfect precision fitting. Weighing 0.02 kg, it supports easy handling and improves the efficiency of your applications.
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.