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 - 81951200150 suitable for MAN D engines
Threaded rod with reference number 81951200150Discover the threaded rod with the reference number 81951200150, an essential product in the category screws. This threaded rod is compatible with MAN D engines and provides a reliable solution for applications in marine and stationary sectors. Weighing only 0.05 kg, this OEM replacement part is not only lightweight but also robust and reliable for smooth operation of your engines.Original equipment manufacturer quality for high demandsThe product with the reference number 81951200150 meets the stringent standards of OEM replacement parts, ensuring a quality that meets the requirements of your business. Trust in the durability and performance of this threaded rod, specifically designed for MAN D engines.
THREADED ROD - 81951200146 suitable for MAN D engines
Threaded Rod: Precision for Your EnginesDiscover the threaded rod with the comparison number 81951200146, an essential product for any marine or stationary engine system. This threaded rod belongs to the screws category and offers you excellent quality that is reflected in the reliability of your devices. Weighing just 0.02 kg, this part is optimally suited for demanding applications.OEM Spare Parts: Quality at the Highest Level Our threaded rod is an OEM spare part specifically designed for MAN D engines. The comparison number 81951200146 ensures that you receive a product that meets the high standards and specifications set by manufacturers. Rely on the durability and functionality of this spare part for your engines.
THREADED ROD - 81951200136 suitable for MAN D engines
Threaded rod suitable for MAN D enginesDiscover the threaded rod with the comparison number 81951200136, an essential product in the screws category. This OEM replacement part offers you the necessary stability and reliability for your applications. The threaded rod weighs only 0.06 kg and meets the highest demands to optimize the performance of your engines.
THREADED ROD - 81951200122 suitable for MAN D engines
Threaded rod with reference number 81951200122Discover the threaded rod with the reference number 81951200122, an essential OEM spare part for marine and stationary engine technology. This precisely manufactured screw is compatible with MAN D engines and ensures optimal fitting. Weighing only 0.105 kg, this product is versatile and supports the functionality of your engines.
THREADED ROD - 81951200119 suitable for MAN D engines
Efficient Threaded Rod: Technical ComponentDiscover our threaded rod (reference number: 81951200119), an essential product that fits perfectly with your MAN D engines. This threaded rod belongs to the article group of screws and features excellent workmanship that will impress you in every application. Weighing only 0.05 kg, it is particularly handy and suitable for various applications in marine and stationary environments.
THREADED ROD - 81951200085 suitable for MAN D engines
Robust Threaded Rod – Your New OEM Replacement PartDiscover the threaded rod with the comparison number 81951200085, a precise and durable product specifically designed for the requirements of engines. This OEM replacement part offers an optimal fit and reliability in demanding environments. As part of the article group screws, the threaded rod fulfills crucial properties that support the operation of your suitable for MAN D engines.Suitable for MAN D EnginesThe threaded rod is suitable for MAN D engines and provides excellent accuracy. Weighing only 0.07 kg, it combines lightweight design and functionality for an outstanding overall result. Rely on the quality of OEM replacement parts to optimize the efficiency of your engines and extend their lifespan.
THREADED ROD - 81951100261 suitable for MAN D engines
Precise Threaded Rod with Comparison Number 81951100261Experience the performance strength of our threaded rod with comparison number 81951100261. This OEM spare part is specifically manufactured to enable optimal performance in engines. The threaded rod is an essential component, categorized under screws, and is ideal for demanding applications.Quality Through Internal ControlEvery OEM spare part, including the threaded rod suitable for MAN D, undergoes strict internal controls to ensure the highest standards. Weighing 0.42 kg, this product offers the necessary robustness to function reliably even under challenging conditions. Your engines deserve only the best components.
THREADED ROD - 81951100259 suitable for MAN D engines
Threaded Rod: OEM Replacement Part for EnginesDiscover our threaded rod (comparison number: 81951100259), an essential OEM replacement part suitable for MAN D engines. Weighing only 0.05 kg, this product offers the perfect combination of stability and functionality to meet the highest demands in marine and stationary applications.Original Equipment Manufacturer Quality for MAN D EnginesThis threaded rod is an outstanding product in the screws category. As an OEM replacement part, it provides a precise fit and quality that you expect from a top-tier engine replacement part. Rely on the original equipment manufacturer quality of this product, specifically designed to work optimally with your MAN D engines.
THREADED ROD - 81951100258 suitable for MAN D engines
Threaded rod with comparison number 81951100258Discover our OEM spare part, the threaded rod with the comparison number 81951100258. This product is crucial for the operation of engines compatible with MAN D. Weighing 0.21 kg, it offers stability and reliability in demanding working environments.Premium Quality: Comparison Number 81951100258The threaded rod belongs to the product category of screws and has been designed as an OEM spare part. With the comparison number 81951100258 and its designation as a product, it ensures a precise fit that contributes to the longevity of your engines. Rely on top-notch quality, specifically developed for B2B customers in the diesel and gas engine sector.
THREADED ROD - 81951100251 suitable for MAN D engines
Threaded rod suitable for MAN D enginesDiscover our expertly crafted OEM replacement part, the threaded rod with the comparison number 81951100251. This product is specifically designed for use in engines and meets the highest quality standards. Weighing 0.4 kg, this threaded rod becomes an essential component for businesses that rely on reliable performance.Suitable for MAN D enginesThe threaded rod is suitable for MAN D engines and belongs to the category of screws. It ensures consistent connections and supports the smooth operation of your engines. Rely on our OEM replacement part to maximize the efficiency of your machines.
THREADED ROD - 81951100250 suitable for MAN D engines
Threaded rod 81951100250: Your Solution for EnginesThe threaded rod with the comparison number 81951100250 is an essential spare part for your engines. It offers excellent quality and durability to maximize the performance of your systems. This product is an OEM spare part that meets the highest standards and is suitable for the most demanding applications.
THREADED ROD - 81951100248 suitable for MAN D engines
Threaded rod for reliable engine solutionsDiscover the threaded rod with the comparison number 81951100248, an essential OEM replacement part perfectly tailored to the requirements of MAN D engines. Weighing only 0.11 kg, this screw offers the ideal combination of robustness and functionality. It is crucial for the reliability of your engine and ensures that your machines operate optimally even under the most demanding conditions.Suitable for MAN D: Performance that convincesThe threaded rod is a suitable component for MAN D engines and belongs to the group of screws. This OEM replacement part meets the highest quality standards and ensures optimal fit, allowing your engines to operate efficiently and reliably. Rely on this solution for your powerful diesel and gas engines.
THREADED ROD - 81951100244 suitable for MAN D engines
Threaded rod with comparison number 81951100244Discover our threaded rod, marked with the comparison number 81951100244, suitable for MAN D engines. This OEM replacement part offers an precise fit and the highest quality to maximize the performance of your engines. Weighing only 0.17 kg, the threaded rod is not only functional but also easy to install and handle.Quality and reliability for your enginesThe threaded rod belongs to the group of screws and represents an essential component suitable for MAN D engines. By using this OEM replacement part, you enhance the stability and reliability of your engines, which are often used in marine or stationary applications.
THREADED ROD - 81951100242 suitable for MAN D engines
Threaded rod for optimal engine systemsDiscover the threaded rod with the comparison number 81951100242, which plays an important role in your engine system. This OEM replacement part is suitable for MAN D engines and belongs to the article group of screws. With a weight of only 0.186 kg, the threaded rod is perfect for demanding assembly applications.Rely on high-quality OEM replacement partsThe threaded rod with the comparison number 81951100242 offers the highest processing quality and fit accuracy. As an OEM replacement part, it is a reliable solution specifically developed for engines in marine and stationary applications. Trust our products to sustainably improve the performance of your MAN D engines.
THREADED ROD - 81951100240 suitable for MAN D engines
Threaded rod with comparison number 81951100240Discover our threaded rod with the comparison number 81951100240, specifically designed to meet the requirements of MAN D engines. As part of the screws product group, this threaded rod offers a precise fit and reliability for your engines. Weighing only 0.23 kg, it is ideal for use in marine and stationary engines.
THREADED ROD - 81951100238 suitable for MAN D engines
Threaded rod with comparison number 81951100238Discover the threaded rod, distinguished by the comparison number 81951100238, which is ideally suited for MAN D engines. This product is an OEM replacement part that ensures reliable performance and durability in demanding applications. Weighing only 0.26 kg, the threaded rod is easy to install and handle.Suitable for MAN D engines – Reliable in useThe threaded rod is an important component, compatible with MAN D engines. As part of the screws category, this OEM replacement part stands for quality that you need in marine and locomotive technology. Rely on a product that meets the high standards of the industry and is designed for motorized applications.
THREADED ROD - 81951100237 suitable for MAN D engines
Threaded rod with comparison number 81951100237Discover the threaded rod with the comparison number 81951100237, an essential OEM replacement part designed for MAN D engines. This threaded rod is part of the article group screws and impresses with a weight of only 0.33 kg. Its precise construction ensures optimal performance and reliability.Reliability of OEM replacement partsOur threaded rod is a valuable OEM replacement part specifically developed for use in marine and stationary engines. We adhere to the highest standards to ensure that your engine's performance meets the demands in every situation. Rely on the quality that you expect from a renowned manufacturer.
THREADED ROD - 81951100236 suitable for MAN D engines
Threaded rod 81951100236: Perfect component for your requirementsDiscover the threaded rod with the comparison number 81951100236, an indispensable OEM spare part specifically designed for MAN D engines. Weighing only 0.08 kg, this product combines excellent functionality and reliability, essential for use in demanding marine and stationary applications as well as for locomotives.Quality for demanding engine technologyOur threaded rod meets the highest standards characteristic of OEM spare parts. It offers easy installation and optimal functionality, making it a valuable addition to any engine maintenance. It is part of our extensive product line and is directly related to over 1 million spare parts tailored to the needs of engines.
THREADED ROD - 81951100235 suitable for MAN D engines
Threaded rod suitable for MAN D enginesDiscover the threaded rod with the comparison number 81951100235, which has been precisely developed for MAN D engines. This OEM spare part is essential for the flawless operation of your engines and is particularly well-suited for use in marine and stationary applications. Weighing only 0.35 kg, this product meets the demands placed on quality and reliability.Precise materials and manufacturing standardsOur threaded rod belongs to the article group screws and meets all criteria for OEM spare parts. Each component suitable for MAN D engines ensures that your machines are always in the best condition. We offer you a long service life and excellent performance that can only be achieved with OEM parts.
THREADED ROD - 81951100234 suitable for MAN D engines
Threaded rod compatible with MAN D enginesDiscover the threaded rod with the comparison number 81951100234 – the ideal product that perfectly meets your requirements. This threaded rod belongs to the group of screws and is an essential OEM replacement part for reliable fastening in demanding applications.Quality through OEM replacement partsThe threaded rod is compatible with MAN D engines and meets the highest quality standards for OEM replacement parts. Weighing 0.74 kg, this product is characterized by its robustness and durability. Trust in the fit, which was specifically designed for the demands of marine and stationary use.
THREADED ROD - 81951100233 suitable for MAN D engines
Quality and Reliability: Threaded Rod 81951100233 The threaded rod with the comparison number 81951100233 is a significant product in the screws category. This OEM replacement part not only provides an excellent connection but also impresses with its adaptability to the specific requirements of engines. It is suitable for MAN D engines and contributes to efficiency in demanding applications such as marine and stationary technology.Optimal Fit for MAN D Engines Our OEM replacement part is manufactured with the utmost precision and meets the demands placed on MAN D engines. Weighing only 0.3 kg, this threaded rod not only ensures stability but also delivers the performance required by your machines. Trust our expertise and choose a product specifically designed for the engines in your industry.
THREADED ROD - 81951100232 suitable for MAN D engines
Threaded Rod - An Essential ProductDiscover our threaded rod with the comparison number 81951100232, an OEM replacement part specifically designed to meet the requirements of engines. This threaded rod is ideal for use in engines and offers the reliability you can expect. The product is precisely fitting and meets all specifications necessary for use in demanding environments.Suitable for MAN D Engines - Quality You Can TrustThe OEM replacement part of the threaded rod is suitable for MAN D engines. Weighing just 0.21 kg, it simplifies handling without compromising stability. The threaded rod ensures that all engine components are optimally connected, enhancing the overall efficiency of your system.
THREADED ROD - 81951100231 suitable for MAN D engines
Threaded rod suitable for MAN D enginesDiscover our threaded rod, an essential OEM replacement part that is suitable for MAN D engines. With the comparison number 81951100231, you can be sure that this product offers excellent fit and performance. This threaded rod belongs to the article group screws and is perfectly designed for use in diesel and gas engines. It provides the reliability you expect from an OEM replacement part.Robust construction for maximum performanceWeighing only 0.18 kg, the threaded rod offers both lightness and robustness. It is specially suited for applications in the maritime sector as well as for stationary use. Our product impresses with its precise workmanship and significantly contributes to the longevity and efficiency of your engines.
THREADED ROD - 81951100230 suitable for MAN D engines
Robust Threaded Rod – Versatile Spare PartDiscover our threaded rod with the comparison number 81951100230, specifically designed to optimize engine applications. This product belongs to the screws category and is characterized by its robustness. With a weight of only 0.15 kg, this threaded rod is ideal for use in various demands of diesel and gas engines.Suitable for MAN D EnginesThis threaded rod is suitable for MAN D and ensures that your engines operate optimally. As an OEM replacement part, it offers the quality you can expect from products specifically designed for demanding applications. Leverage our expertise in providing OEM replacement parts to maximize the performance of your machines and enhance efficiency.
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.