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 - 81951900195 suitable for MAN D engines
Threaded rod with comparison number 81951900195Discover the precise product, the threaded rod with comparison number 81951900195. This reliable replacement part belongs to the group of screws and is specifically designed to meet the requirements of OEM replacement parts. It ensures optimal fit in various applications, particularly in engines designed for efficiency and longevity.Suitable for MAN D enginesThe threaded rod is suitable for MAN D engines and offers outstanding performance in demanding applications, whether in marine or stationary environments. Weighing 0.97 kg, this component represents stability and reliability to ensure the functionality of your machines.
THREADED ROD - 81951900189 suitable for MAN D engines
Threaded Rod – Your Solution for Efficient EnginesDiscover the threaded rod with the comparison number 81951900189, designed for MAN D engines. This OEM replacement part is essential for the reliable performance of your diesel or gas engines. Weighing 0.37 kg, the threaded rod offers stability and functionality in demanding applications such as the marine industry and locomotives.Suitable for MAN D EnginesThe threaded rod belongs to the articles group screws and meets the highest standards of quality and reliability. It is an important product that should not be missing in the maintenance of engines. We exclusively supply OEM replacement parts, so you can be assured that the threaded rod meets the specifications required for MAN D engines.
THREADED ROD - 81951900181 suitable for MAN D engines
Reliable Parts for Your EnginesDiscover our product – the threaded rod (comparison number: 81951900181) – an essential component suitable for MAN D engines. This threaded rod weighs only 0.192 kg and is specifically designed to meet the needs of diesel and gas engines, ensuring reliable functionality in various applications.Precision and OEM QualityOur OEM replacement parts are designed to deliver optimal performance in your engines. The comparison number 81951900181 indicates that it is a high-quality OEM replacement part that is precisely suited for the MAN D series. We focus on high precision in our product selection to maximize the efficiency of your engines.
THREADED ROD - 81951900175 suitable for MAN D engines
Threaded rod with reference number 81951900175Discover our threaded rod, a top-quality product with the reference number 81951900175, specifically designed to deliver optimal performance in engines. This OEM replacement part is precisely manufactured and meets the highest requirements, making it an essential component that ensures your mechanics operate efficiently.Suitable for MAN D engines: Quality in detailThe threaded rod is suitable for MAN D engines and meets all specifications necessary for smooth operation. Weighing only 0.02 kg, the rod is lightweight yet stable, making installation extremely straightforward and time-saving. Rely on the quality of an OEM replacement part that ensures durability and reliability.
THREADED ROD - 81951900169 suitable for MAN D engines
Outstanding Threaded Rod, Comparison Number 81951900169Discover the threaded rod with the comparison number 81951900169, an essential OEM replacement part for numerous engines. This threaded rod is characterized by its robust design and is specifically tailored for the demands of marine and stationary use. Weighing only 0.135 kg, this product is not only durable but also easy to install.Suitable for MAN D EnginesThe threaded rod is suitable for MAN D engines and provides perfect integration into existing systems. As an OEM replacement part, it ensures not only a precise fit but also the highest quality. Our many years of experience in the industry enable us to keep engines operational efficiently, enhancing the reliability and longevity of your systems.
THREADED ROD - 81951900167 suitable for MAN D engines
Threaded rod – Comparison number 81951900167Discover our threaded rod with the comparison number 81951900167, an essential OEM replacement part that offers reliable performance in your application. This product is suitable for MAN D engines and meets the highest quality standards. Weighing only 0.088 kg, the threaded rod ensures excellent connectivity and efficiency in your application.
THREADED ROD - 81951900166 suitable for MAN D engines
Excellent Threaded Rod for Your RequirementsDiscover the threaded rod with the comparison number 81951900166 – an essential product for your engines. This OEM replacement part offers reliable performance and is an indispensable component of your maintenance. Weighing only 0.07 kg, this part is ideal for use in various areas, particularly in marine and stationary applications.
STUD - 81951900163 suitable for MAN D engines
Stud with Comparison Number 81951900163Discover the stud with the comparison number 81951900163, an essential OEM replacement part specifically designed for optimal use in engines. This product is suitable for MAN D engines and offers a precise fit that is crucial for smooth operation. Weighing only 0.136 kg, this stud is ideal for your repair needs.Product FeaturesThis stud belongs to the category of screws and meets all relevant standards and norms. As an OEM replacement part, it impresses with quality and performance. The comparison number 81951900163 makes it easier for you to select the right product to meet your requirements precisely.
THREADED ROD - 81951900162 suitable for MAN D engines
Threaded rod suitable for MAN D enginesDiscover our product – the threaded rod with the comparison number 81951900162. This OEM replacement part weighs only 0.13 kg and offers an ideal solution for your needs in marine and stationary applications as well as for locomotives. The threaded rod is suitable for MAN D engines and ensures the reliability of your engines.
THREADED ROD - 81951900161 suitable for MAN D engines
Threaded rod with comparison number 81951900161 Discover the threaded rod with comparison number 81951900161, an essential OEM spare part for your engines. This product offers a precise fit and highest quality, ensuring reliability. The comparison number 81951900161 ensures that you receive the right part for your specific requirements.Optimal compatibility and performance The threaded rod is compatible with MAN D engines. With a weight of only 0.054 kg, this spare part is not only lightweight but also highly stable, optimizing the performance of your engines. Rely on this OEM spare part to increase the efficiency of your engine.
THREADED ROD - 81951900157 suitable for MAN D engines
Precise Threaded Rod for Your NeedsDiscover the threaded rod with the comparison number 81951900157, an essential spare part for durable engines. This product is suitable for MAN D engines and belongs to the category of screws. Weighing only 0.152 kg, it combines robustness with lightness. Rely on our extensive selection of OEM spare parts to enhance the efficiency of your machines.Quality and FitThis threaded rod has been manufactured with the utmost precision, ensuring that all fasteners fit securely and stably. It is compatible with MAN D, allowing for smooth installation and efficient operation. By using OEM spare parts, you benefit from durability and reliability.
THREADED ROD - 81951900139 suitable for MAN D engines
Threaded rod with comparison number 81951900139Discover the threaded rod with the comparison number 81951900139, specially designed to be suitable for MAN D engines. This precisely manufactured screw belongs to the category of spare parts and offers excellent fit and durability. Weighing only 0.16 kg, it is easy to handle and ideal for your applications in maritime as well as stationary areas.OEM spare part for the highest demandsOur threaded rod is an OEM spare part, meaning it meets the high standards and specifications of the manufacturer. You can rely on this product, which supports the performance and safety of your engines. Suitable for MAN D engines, this spare part provides the quality you need.
THREADED ROD - 81951900137 suitable for MAN D engines
Threaded rod with comparison number 81951900137Discover our threaded rod with the comparison number 81951900137, an essential replacement part that has been specifically designed to reliably support engines. This product, suitable for MAN D engines, is indispensable for the continuous operation of your machines.Reliability of the product: comparison number 81951900137The threaded rod with the comparison number 81951900137 weighs 0.207 kg and belongs to the article group screws. With this OEM replacement part, you ensure that your engines operate efficiently. OEM replacement parts provide you with the confidence that they are precisely tailored to the requirements of your system, unlike aftermarket parts, which may not offer the same quality and compatibility.
THREADED ROD - 81951900134 suitable for MAN D engines
Threaded rod suitable for MAN D enginesDiscover the threaded rod with the comparison number 81951900134, which proves to be an essential spare part for MAN D engines. This screw offers an outstanding combination of robustness and durability and is specifically designed to meet the high demands of marine and stationary applications. Weighing only 0.08 kg, this product is easy to handle and ideal for your projects.Quality through OEM spare partsThe threaded rod is a top-quality spare part that stands out for its perfect fit and reliability, which are crucial for engines. Rely on quality that is consistent and powerful when you depend on your engine. Our products are designed to provide the best possible performance.
THREADED ROD - 81951900132 suitable for MAN D engines
Premium Threaded Rod with Comparison Number 81951900132Discover the threaded rod with the comparison number 81951900132 – a top-tier OEM replacement part, suitable for MAN D engines. This threaded rod is a crucial component to support the performance of your engines. Weighing only 0.22 kg, it is easy to install and handle, making it ideal for professionals.Suitable for MAN D EnginesThe threaded rod is specifically designed to integrate seamlessly into engines that are suitable for MAN D. It belongs to the group of screws and offers you the assurance of choosing a reliable product that enhances the durability and efficiency of your machines. Trust in the quality of OEM replacement parts that meet strict standards.
THREADED ROD - 81951900130 suitable for MAN D engines
Reliable Threaded Rod for Your ApplicationsDiscover our threaded rod, which is listed under the reference number 81951900130. This OEM replacement part ensures a stable connection in various applications and is an essential accessory for your engines. Weighing 0.12 kg, this product is compact and lightweight, yet provides the necessary strength for long-term installations.Suitable for MAN D EnginesOur threaded rod is specially designed and suitable for MAN D engines. The precise fit ensures that your engines operate efficiently and minimizes failures. As OEM replacement parts, our products are built to meet the highest industry standards, providing a long-term solution.
THREADED ROD - 81951900129 suitable for MAN D engines
OEM Replacement Part for Your EnginesDiscover the OEM replacement part with the comparison number 81951900129, an essential threaded rod that ensures reliable operation. This product belongs to the category of screws and weighs only 0.079 kg. It has been specifically designed for MAN D engines to meet the highest standards of quality and performance.Excellent Quality of OEM Replacement PartsWith the comparison number 81951900129, you will receive a threaded rod that clearly stands out from aftermarket alternatives. Original Equipment Manufacturer (OEM) means that this OEM replacement part comes directly from the manufacturer and offers you the reliability you expect from your engines. Designed for MAN D engines, it meets all necessary standards and represents the perfect solution for your needs.
THREADED ROD - 81951900093 suitable for MAN D engines
Precise Threaded Rod for Your RequirementsDiscover our threaded rod, listed under the reference number 81951900093, which proves to be an essential product suitable for MAN D engines. This first-class replacement part meets the highest standards and is ideal for use in marine and stationary technology, as well as in locomotives. Weighing only 0.023 kg, this threaded rod is light and efficient to handle.Optimal Fit and QualityThe threaded rod is an exclusive OEM replacement part, perfectly tailored to the specifications of MAN D engines. Trust in the quality you purchase that provides durability and reliability. By using OEM replacement parts, you ensure that your engines remain in optimal condition at all times.
THREADED ROD - 81951900092 suitable for MAN D engines
Threaded rod with comparison number 81951900092Discover the threaded rod with the comparison number 81951900092, specifically designed to support reliable performance for your engines. This product is an essential OEM spare part that is perfect for optimizing the efficiency of your machines. The precise design allows for easy integration, particularly in engines that are suitable for MAN D.Quality in every detailThis threaded rod is not just a simple component, but a critical OEM spare part that meets the highest standards. Weighing only 0.039 kg, this product impresses in its usability. The use of top-quality materials and the latest technology ensure exceptional durability and reliability in engines that are suitable for MAN D.
THREADED ROD - 81951720012 suitable for MAN D engines
Reliable Threaded Rod Suitable for MAN D EnginesDiscover the threaded rod with comparison number 81951720012 – an essential OEM spare part for your MAN D engines. This product impresses with its first-class workmanship and durability, specifically designed for the efficient operation of diesel and gas engines. Weighing 0.38 kg, the threaded rod offers stability and reliability, whether in marine applications or stationary uses.
THREADED ROD - 81951700115 suitable for MAN D engines
Precision and Quality: Threaded Rod 81951700115Discover the threaded rod with the comparison number 81951700115, an essential component for engine applications. This product belongs to the screws category and is specially designed to ensure optimal performance. The threaded rod is compatible with MAN D engines and meets the high standards of OEM replacement parts.Stability and Durability for Your EnginesWeighing 0.94 kg, this threaded rod not only provides stability but also the durability you expect from OEM replacement parts. With its precise fit, this OEM replacement part offers optimal functionality in your engines. Rely on the quality that equipment manufacturers provide exclusively.
THREADED ROD - 81951600177 suitable for MAN D engines
Threaded rod with comparison number 81951600177Discover the threaded rod with the comparison number 81951600177, a top-quality spare part specifically designed to ensure a perfect fit for MAN D engines. Weighing only 0.005 kg, this threaded rod offers not only reliability but also a high degree of functionality. It is ideal for efficient use in demanding environments.
THREADED ROD - 81951600175 suitable for MAN D engines
Precise Threaded Rod for Versatile ApplicationsDiscover the threaded rod with comparison number 81951600175, providing the highest precision for your engines. This component is particularly robust and lightweight, with a weight of only 0.007 kg, ensuring a reliable connection in your application area. It has been designed to perfectly fit applications where MAN D engines are used.OEM Spare Parts for Demanding ApplicationsWith the threaded rod 81951600175, you are acquiring a high-quality OEM spare part. The article group screws includes this crucial component, specifically crafted to meet the demands in marine and stationary technology. Rely on these OEM spare parts to further optimize the reliability of your engines.
THREADED ROD - 81951600174 suitable for MAN D engines
Discover Threaded Rods for MAN D EnginesDiscover the threaded rod with the comparison number 81951600174 – an essential OEM replacement part specifically designed for engines. This product, suitable for MAN D engines, impresses with its precise workmanship and high reliability. Weighing only 0.03 kg, the threaded rod is both lightweight and robust, making it ideal for use in marine as well as stationary applications.Optimal Fit for Your EnginesOur threaded rod meets the highest quality standards and is an indispensable component, suitable for MAN D models. Rely on this OEM replacement part to ensure the performance and longevity of your engines. The exact fit ensures easy installation, allowing you to get back to work quickly.
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.