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 - 136A03013 suitable for MTU engines
Stud compatible with MTU enginesDiscover our stud (reference number: 136A03013), a top-quality OEM spare part that is specifically manufactured to be perfectly compatible with MTU engines. Our stud fits MTU engines and provides the functionality and durability that are essential in demanding applications.OEM Spare Parts: The Difference MattersWith our reference number 136A03013, we offer OEM spare parts that stand out significantly from aftermarket products. This stud is suitable for MTU engines and meets high standards of quality and reliability. Trust in the quality of our spare parts for dependable performance of your engines.
STRESS BOLT - 135L35012 suitable for MTU engines
Product Title: Efficient Stress Bolt – Comparison Number 135L35012Reliable Stress Bolt for MTU Engines The stress bolt with comparison number 135L35012 is an essential OEM spare part that is perfectly tailored to the requirements of engines. This product is specifically suitable for MTU engines of series 538, particularly the engine type 16V538TB93. Due to its high quality, it ensures a long-lasting and secure connection within engine operation.Remarkable Quality of Our OEM Spare Parts Weighing only 0.052 kg, this stress bolt combines lightness with robustness. Our OEM spare parts meet the highest standards and ensure that your machines operate efficiently and reliably. Rely on the premium materials used in the manufacturing of this stress bolt and benefit from the durability we offer.
SCREW/BOLT - 135L11002 suitable for MTU engines
Precision Screw with Reference Number 135L11002Discover the screw/bolt with the reference number 135L11002, an essential OEM spare part that offers optimal performance and durability. This product is suitable for MTU engines and ensures excellent fit accuracy. Trust in the quality that only OEM spare parts can provide.Shipping Options for Your Engine NeedsOur worldwide shipping ensures that the reference number 135L11002 reaches you quickly. By shipping via DHL Express, we make sure that your spare part suitable for MTU engines arrives in perfect condition. This way, you are well equipped to maintain your engines optimally.
SCREW/BOLT - 135D20014 suitable for MTU engines
Reliable Screw with Reference Number 135D20014Discover the screw with reference number 135D20014, designed to fit MTU engines. This product is an essential OEM spare part that meets high standards. At MOPA Motorparts, we place great importance on quality, so you can rely on the functionality of our products.Optimal Use for MTU EnginesThe screw has been specifically developed to fit MTU engines and ensures precise compatibility. Weighing only 0.049 kg, it facilitates installation and contributes to the smooth operation of your engines. These OEM spare parts are designed to support the efficiency and longevity of your machines.
SCREW/BOLT - 135D20009 suitable for MTU engines
Screw suitable for MTU enginesDiscover the screw with the comparison number 135D20009, an OEM replacement part specifically designed for engines suitable for MTU. This product ensures that your engine operates reliably and efficiently.
STUD - 135D11002 suitable for MTU engines
Stud: Quality for Your EngineExperience the quality of the stud (comparison number 135D11002), a premium OEM replacement part specifically designed for use in engines compatible with MTU. This product offers the durability you expect from an original equipment manufacturer product. The stud is suitable for MTU engines of the series 538 as well as for the engine types 16V538TB90 and plays a crucial role in your engine's efficiency.
STUD - 135D08006 suitable for MTU engines
Stud with Comparison Number 135D08006 Discover the stud with the comparison number 135D08006, an essential OEM replacement part for your engines. This specific stud offers optimal performance and reliability.Suitable for MTU Engines – Your Choice for Quality Our stud is suitable for MTU engines and is perfect for various applications in marine and stationary technology. Trust in the excellent fit and quality of our OEM replacement parts.
SCREW/BOLT - 135D01008 suitable for MTU engines
Precise Screw 135D01008 for Your ApplicationsExperience the reliable screw with the reference number 135D01008, an indispensable OEM spare part. This specific screw is suitable for MTU engines of the series 538 and particularly for the powerful engine types compatible with 16V538TB90. Weighing only 0.036 kg, this screw is designed to ensure stability and safety during operation.Wide Range of OEM Spare PartsOur screw 135D01008 belongs to a comprehensive product group that specializes in OEM spare parts. With our large stock featuring a diverse inventory, we ensure that you can always find the right spare part for the maintenance of your MTU engines. Efficient logistics and short delivery times ensure that your projects proceed without interruptions.
CYLINDER HEAD BOLT - 135C05704 suitable for MTU engines
Cylinder head bolt with comparison number 135C05704Discover the cylinder head bolt with the comparison number 135C05704, which is characterized by the highest quality. This OEM replacement part is precisely manufactured and offers an outstanding solution for your engines.
SETSCREW - 135C05014 suitable for MTU engines
Discover Setscrew Compatible with MTU EnginesDiscover the Setscrew with the comparison number 135C05014, a unique OEM replacement part that is compatible with MTU engines. This product ensures a perfect fit and contributes to the smooth functioning of your engines, whether in marine or stationary applications.
STRESS BOLT - 135C01009 suitable for MTU engines
Precise Stress Bolt with Comparison Number 135C01009Discover the stress bolt with the comparison number 135C01009 – an essential OEM spare part, suitable for MTU engines of the series 538. This stress bolt ensures a secure connection and stability in the engine and is specifically designed for the engines 20V538TB92. Weighing only 0.04 kg, it is ideally suited for use in demanding marine and stationary applications.Reliability for Your MTU EnginesThis stress bolt is an OEM spare part that meets high standards. The quality and robustness of this stress bolt ensure that your engine operates with maximum efficiency. Rely on the precision inherent in this product, suitable for all the functions you expect from a top-tier engine spare part.
SCREW/BOLT - 135B14008 suitable for MTU engines
Reliable Screw Compatible with MTU EnginesDiscover the screw with the comparison number 135B14008, specifically designed for MTU engines. This spare part belongs to the group of screws and is compatible with various engine types of the series 538, including the models 16V538TB90, 16V538TB93, and 20V538TB92. Weighing only 0.024 kg, this product combines lightness and stability, making it an ideal choice for your engines.Quality Through OEM CertificationThe screw with comparison number 135B14008 meets the high standards of Original Equipment Manufacturers. By using top-quality materials, this screw, which is compatible with MTU engines, ensures optimal functionality and an extended lifespan. Rely on our reliable engine spare parts to keep your machine in top condition.
BIG END BOLT - 135B10003 suitable for MTU engines
Versatile Big End Bolt (Reference Number 135B10003)Discover the big end bolt with reference number 135B10003, which is valued as an OEM replacement part in the industry. This big end bolt is suitable for the requirements of MTU engines and provides an excellent fit for engines of the series 538. The quality and durability of this screw are crucial for the performance of your engines.Efficient Support for MTU EnginesThis big end bolt is compatible with engine types 16V538TB90, 16V538TB93, and 20V538TB92. As an OEM replacement part, it is specifically designed for use in heavy machinery and marine applications. By using this component, you ensure that your MTU engines operate efficiently and reliably.
BIG END BOLT - 135B09003 suitable for MTU engines
Robust and Reliable: Big End Bolt Compatible with MTUOur big end bolt with the comparison number 135B09003 is an essential OEM replacement part specifically designed for use in MTU engines. It is suitable for the series 538 and ensures that your engines operate reliably and efficiently. Equipped with precise manufacturing, this product offers a perfect fit and meets the highest quality standards.
SCREW/BOLT - 135B02006 suitable for MTU engines
Premium Screw for EnginesDiscover the screw with comparison number 135B02006, specifically developed for your engine needs. This product belongs to the screws category and ensures reliable connections in your engines.
SCREW/BOLT - 135B02005 suitable for MTU engines
OEM Spare Part: Screw 135B02005Discover the screw with the comparison number 135B02005, a reliable OEM spare part that meets the highest standards. This product is perfectly suited to ensure the performance of your engines.
SCREW/BOLT - 135A30008 suitable for MTU engines
Precise Screw/Bolt Suitable for MTU EnginesThe screw/bolt with the comparison number 135A30008 is an essential product for anyone working on MTU engines. This OEM spare part meets the highest standards of quality and reliability. Whether for marine or stationary applications, the screw/bolt is exactly suitable for the MTU series 538 as well as the engine types 16V538TB90, 16V538TB93, and 20V538TB92. Rely on the strong performance that this component provides to optimally support your engines.Verified Quality Through Internal ControlAt MOPA Motorparts, we adhere to the highest standards. All our products, including the screw/bolt with the comparison number 135A30008, undergo strict internal controls. Thus, you can trust that our screw/bolt operates durably and efficiently to maximize the performance of your engines.
STRESS BOLT - 135A29035 suitable for MTU engines
Excellent Stress Bolt – Comparison Number 135A29035Discover the stress bolt with comparison number 135A29035, an essential component specifically designed for use in various engines. This stress bolt ensures an optimal connection and supports the reliability of your machines. Weighing only 0.003 kg, it is lightweight yet exceptionally robust.Suitable for MTU Engines of Series 538This stress bolt is suitable for MTU engines of the series 538, specifically for the engine types 16V538TB90 and 16V538TB93. With our OEM spare parts, we ensure that your engines operate efficiently and achieve the best possible performance. First-class materials and precise processing meet all requirements for high operation.
STRESS BOLT - 135A29034 suitable for MTU engines
Efficient Stress Bolt 135A29034 for Reliable EnginesDiscover the stress bolt with the comparison number 135A29034, designed to provide reliable performance for engines. This OEM replacement part is suitable for MTU engines of the series 538, including the engine types 16V538TB90 and 16V538TB93. Weighing only 0.002 kg, the stress bolt offers an ideal combination of lightness and stability, making it perfect for use in demanding marine and stationary applications.Excellent OEM Replacement Parts for EnginesAt MOPA Motorparts, we focus on the best quality. Our stress bolt is an example of our selection of OEM replacement parts that ensure optimal fit. By using such components, we ensure that your engines operate efficiently. Trust in our expertise, based on over 25 years of experience, to promote maximum durability of your engines.
STRESS BOLT - 135A29033 suitable for MTU engines
Robust Stress Bolt for Your ApplicationsDiscover our stress bolt with the comparison number 135A29033 – an essential product, compatible with MTU engines. This stress bolt belongs to the group of screws and has been specifically designed to meet the highest requirements in marine and stationary applications.
STRESS BOLT - 135A29032 suitable for MTU engines
Trust in Quality: Stress Bolt 135A29032The stress bolt with the comparison number 135A29032 offers excellent performance and is ideal for the demands of challenging applications. This spare part is specifically suitable for MTU engines of the series 538 and is particularly well-suited for types 16V538TB90 and 16V538TB93. With this product, we ensure that your engine remains in optimal condition.Robust and Lightweight: Thoughtful DesignWeighing only 0.002 kg, the stress bolt offers both stability and user-friendliness. With its thoughtful design and the use of top-quality materials, this spare part is optimized for long-term use. The comparison number 135A29032 allows you to quickly find the right spare part, helping you avoid short-term downtime.
STUD - 135A16007 suitable for MTU engines
Convincing Stud: Comparison Number 135A16007Discover the stud with comparison number 135A16007, a significant OEM replacement part. This product is categorized under screws and features precise fit accuracy. The stud is compatible with the series 538 as well as the specific engine type 16V538TB93, emphasizing its importance for your applications.Maximize Engine Performance with OEM Replacement PartsEvery OEM replacement part is crucial for optimizing the performance and lifespan of your engines. The stud impresses with its quality and reliability and plays a central role in the engine structure. Your investment in this stud is an important decision for the efficiency of your operations.
STUD - 135A03022 suitable for MTU engines
Robust Stud for Efficient EnginesDiscover our stud, available as an OEM replacement part with the comparison number 135A03022. This stud ensures a reliable connection and is suitable for MTU engines.Quality of OEM Replacement PartsThe stud 135A03022 falls under the category of OEM replacement parts and provides you with the original equipment quality you need. Our products ensure efficient functionality of your engines.
CYLINDER SCREW - 2413414018 suitable for Bosch engines
Cylinder Screw – Quality for Your EnginesDiscover the cylinder screw with the comparison number 2413414018 – a premium product from the category screws, ideal for use in engines. This cylinder screw impresses with its precise fit and optimal design, specifically developed for engines.Compatible with MWM & Deutz EnginesOur cylinder screw is compatible with MWM & Deutz engines and ensures a reliable connection in demanding applications. Weighing only 0.013 kg, this OEM replacement part is the perfect choice for integration into various systems, whether for marine or stationary use.
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.