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 - 628/17/279/05065693 suitable for MWM & Deutz engines
Reliable Replacement Part for Engine ApplicationsDiscover our product, the stud with the comparison number 628/17/279/05065693. This essential component is compatible with Deutz engines and provides optimal support in your engine system. Weighing only 0.08 kg, this OEM replacement part is an excellent choice to ensure the longevity and efficiency of your engines.Quality from OEM StandardsThe stud meets the highest OEM standards and offers the reliability you expect from a high-quality replacement part. This component ensures that your machines operate smoothly and enhances the performance of your engines that are suitable for your specific applications.
STUD - 628/17/278/05065693 suitable for MWM & Deutz engines
Stud for Reliable Controlled EnginesDiscover the premium stud, an essential component that has been specifically designed to meet the demands of your engines. With a reference number of 628/17/278/05065693, this part can be optimally utilized in demanding applications. Enjoy the assurance that the stud has been expertly crafted for MWM & Deutz engines.Lightweight and Robust – Ideal for Industrial UseWeighing only 0.058 kg, our OEM spare parts offer no compromises in functionality. The stud provides a perfect fit and functionality that is crucial in marine or stationary applications. With precise fastening options, the operational performance of your machines remains optimized. Trust in product quality that combines both innovation and tradition.
STUD - 628/17/20/05060582 suitable for MWM & Deutz engines
Robust Stud for Demanding RequirementsDiscover the stud with the comparison number 628/17/20/05060582, specifically designed for technical applications in engines. This OEM spare part impresses with technical excellence and ensures high reliability. Weighing only 0.012 kg, the stud is lightweight yet robust, making it ideal for use in industrial and marine applications.
STUD - 628/17/19/05060582 suitable for MWM & Deutz engines
Stud with Comparison Number 628/17/19/05060582The stud with the comparison number 628/17/19/05060582 is a top-quality OEM spare part specifically designed to ensure an optimal fit in your engines. It weighs only 0.01 kg, allowing for easy handling. Our stud ensures that your engines operate reliably and maintain high performance.
ROUND-HEAD SCREW - 628/48/38/05061337 suitable for MWM & Deutz engines
Flexible Replacement Part: Round-head Screw Discover the round-head screw with the comparison number 628/48/38/05061337, an essential product for reliable engines. Weighing only 0.01 kg, this screw is known for its long-lasting performance and is an important component of your equipment. It is an OEM replacement part that meets the highest standards.Suitable for MWM & Deutz Engines This round-head screw is suitable for MWM & Deutz engines and ensures exceptional precision in assembly. When selecting replacement parts, the highest quality is crucial, and our products provide the necessary robustness for engines from renowned manufacturers. Trust in the EU-compliant manufactured OEM replacement parts that are perfectly tailored to the needs of your engines.
LIFTING EYE BOLT - 628/58/87/05061503 suitable for MWM & Deutz engines
Optimal Solution – Lifting Eye Bolt for the EngineDiscover the lifting eye bolt, essential for the exhaust system of your engines. This OEM spare part offers an ideal solution, fitting MWM & Deutz engines perfectly. With the comparison number 628/58/87/05061503, you are provided with a component that meets specific operational requirements. Enjoy the benefits of a reliable and durable spare part.Compatibility for MWM & Deutz EnginesThe lifting eye bolt 628/58/87/05061503 is specifically designed to ensure maximum efficiency for MWM & Deutz engines. Weighing 0.45 kg, this product provides the stability you need for the operation of your engine. It is one of our premium OEM spare parts that deliver balanced performance, ensuring your machine is optimally supported in every situation.
LIFTING EYE BOLT - 628/49/3/05026403 suitable for MWM & Deutz engines
Reliable Lifting Eye Bolt with Comparison NumberDiscover our reliable lifting eye bolt with the comparison number 628/49/3/05026403, designed as an OEM replacement part for your machines. Weighing 0.28 kg, this product is suitable for Deutz engines and is ideal for versatile applications in marine and stationary technology.
HEXAGON BOLT - 628/43/17/05028624 suitable for MWM & Deutz engines
OEM Replacement Part: Hexagon Bolt for EnginesDiscover the hexagon bolt with the comparison number 628/43/17/05028624, a reliable OEM replacement part, carefully designed with durability and functionality in mind. This precisely manufactured screw is essential for the efficiency of engines. Weighing only 0.008 kg, it combines robustness with handy lightness.Suitable for MWM & Deutz: Ensuring Optimal UseThis hexagon bolt is suitable for MWM & Deutz engines and ensures the best performance in your application. Access to reliable screws and other OEM replacement parts is made possible for your operation through our extensive range. This way, you optimize the functioning of your engines and reduce downtime.
SET SCREW - 628/11/9/05062539 suitable for MWM & Deutz engines
Premium Set Screw with OEM QualityDiscover our set screw with comparison number 628/11/9/05062539. This essential product from the category screws is specifically designed to provide maximum benefit in your engines. The spare part is suitable for Deutz and specifically tailored for the series 628. The quality of this set screw ensures that it functions reliably in demanding applications and provides long-lasting readiness for use.
SET SCREW - 602041000608 suitable for MWM & Deutz engines
Robust Set Screw with Comparison Number 602041000608 Experience the quality of our set screw with the comparison number 602041000608. This specific product is designed to assist you in the maintenance of your engines. The set screw is suitable for Deutz engines and offers the right fit for a variety of applications. Weighing only 0.001 kg and with compact dimensions of 0.6 cm in length, width, and 0.8 cm in height, this set screw is the perfect solution to maintain the efficiency of your machines.OEM Spare Parts for Your Operational Needs Our products, including the set screw with the comparison number 602041000608, belong to the category of OEM spare parts. This original equipment manufacturer quality ensures that you receive a reliable product specifically designed for Deutz engines. You can trust that it meets the highest industry standards, so that your engines can operate efficiently at all times. We offer our range at competitive prices so you can quickly and cost-effectively get the parts you need.
SET SCREW - 350/110/156 suitable for MWM & Deutz engines
Universally Applicable Component with Comparison Number 350/110/156Discover our set screw with the comparison number 350/110/156, an essential product that offers you perfect functionality for your applications. This component belongs to the group of screws and enables you to achieve precise and secure fastening.
SET SCREW - 628/17/69/05061530 suitable for MWM & Deutz engines
Set screw with comparison number 628/17/69/05061530Our set screw with the comparison number 628/17/69/05061530 is an OEM replacement part designed specifically to optimally complement diesel and gas engines. This reliable set screw weighs only 0.006 kg and can be used in a variety of applications, particularly in the marine and stationary sectors.
SET SCREW - 628/32/26/05038481 suitable for MWM & Deutz engines
Robust Set Screw with Comparison Number 628/32/26/05038481Discover our set screw with the comparison number 628/32/26/05038481, an essential spare part precisely designed for your engines. This innovative set screw is specifically optimized for applications in marine and stationary technology, ensuring reliable connections. Weighing only 0.005 kg and with compact dimensions of 3 cm in length, 3 cm in width, and 0.5 cm in height, it allows for easy handling and attractive installation options.Suitable for Deutz Engines and Other ApplicationsThis spare part is an OEM replacement part that integrates perfectly into engines, compatible with Deutz. Whether for new projects or maintenance work, it serves as a reliable partner to optimally support and complete motorized applications.
CYLINDER SCREW - 350/131/67 suitable for MWM & Deutz engines
Cylinder screw suitable for Deutz engines The cylinder screw with the comparison number 350/131/67 is an essential part for the maintenance and repair of engines. This cylinder screw ensures a secure connection and optimized performance. Weighing only 0.01 kg, it is easy to handle and a must for anyone reliant on the functionality of their engines.
CYLINDER SCREW - 628/51/14/05061214 suitable for MWM & Deutz engines
Cylinder screw compatible with Deutz engines – Your solutionDiscover the exclusive cylinder screw compatible with Deutz engines, designed for your demanding requirements with the comparison number 628/51/14/05061214. This OEM replacement part has been specifically developed to optimize the performance and reliability of your engines and is excellently suited for diesel and gas engines.Robust and lightweight – Ideal for enginesWeighing only 0.004 kg, the cylinder screw presents itself as a lightweight yet strong product, ideal for marine and stationary use. As an OEM replacement part, it offers you the reliability you need for your applications and fits perfectly into your assembly.
CYLINDER SCREW - 628/17/265/05065693 suitable for MWM & Deutz engines
Cylinder screw suitable for Deutz enginesDiscover the cylinder screw with the comparison number 628/17/265/05065693, an essential OEM spare part for your engines. At MOPA Motorparts, we offer only spare parts of the highest quality, specifically designed for use in high-performance machines. This cylinder screw represents the precision and reliability that you can expect from us.Crucial for functionalityThe cylinder screw weighs only 0.003 kg, making it lightweight and easy to handle. It ensures the stability and efficiency of the engines in your application. This product is designed to be suitable for Deutz engines, which significantly simplifies its integration into existing systems and enhances overall performance.
CYLINDER SCREW - 628/48/7/05061522 suitable for MWM & Deutz engines
Precision Cylinder Screw for Efficient EnginesDiscover our Cylinder screw with the comparison number 628/48/7/05061522 from our article group for Screws. This replacement part has been specifically designed to enhance the performance of your machines. Weighing only 0.01 kg, the cylinder screw offers a perfect combination of stability and lightness.Suitable for Deutz EnginesThe Cylinder screw is suitable for Deutz engines and meets all necessary quality standards for marine and stationary applications. As an essential replacement part, it provides the necessity for smooth operation. Rely on the durability and efficiency of this product, which has been specially developed for high demands.
CYLINDER SCREW - 640/48/61/05022016 suitable for MWM & Deutz engines
Precision and Efficiency with Cylinder ScrewExperience the advantages of the Cylinder Screw (comparison number 640/48/61/05022016), an essential component for the optimal performance of your engines. This product provides the necessary stability for diesel and gas engines in marine and stationary applications.Cylinder Screw: Suitable for Your EnginesThe Cylinder Screw is specially designed to fit Deutz engines of the series 331 and many other engines. It is compatible with the model 12V331TC92 as well as various models from MTU. Our Cylinder Screw, weighing 0.003 kg, ensures that your engines remain operational under the highest demands at all times.
CYLINDER SCREW - 640/48/24/05017733 suitable for MWM & Deutz engines
Quality and Functionality of the Cylinder ScrewThe cylinder screw with the comparison number 640/48/24/05017733 is an essential OEM spare part, suitable for Deutz engines. As an important component for various applications in marine and stationary sectors, the cylinder screw provides reliability and safety. It meets the high standards of equipment manufacturers, ensuring flawless performance.Your Benefits of Comparison Number 640/48/24/05017733The precise product weighs only 0.002 kg and is easy to handle and install. Our cylinder screw is therefore a practical solution for those looking for a high-quality component suitable for stable systems.
CYLINDER SCREW - 602033000410 suitable for MWM & Deutz engines
Reliable Cylinder Screw for Optimal PerformanceThe cylinder screw with the comparison number 602033000410 is a high-quality spare part that impresses with its quality and durability. Suitable for Deutz engines, this component ensures a secure connection and significantly contributes to the optimal performance of your engine application.
CYLINDER SCREW - 602033070410 suitable for MWM & Deutz engines
Cylinder screw with comparison number 602033070410Experience the quality of the cylinder screw with the comparison number 602033070410. This OEM replacement part impresses with its high precision and is suitable for Deutz engines, making it an excellent choice for any application in marine and stationary fields. Weighing only 0.002 kg, this product offers an ideal combination of lightness and durability.
HEXAGON BOLT - 628/87/18/05066857 suitable for MWM & Deutz engines
Precise Hexagon Bolt with Comparison Number Discover the hexagon bolt with the comparison number 628/87/18/05066857, designed to meet the demands of engines. This spare part provides a reliable connection and secure hold, especially in challenging environments.
HEXAGON BOLT - 628/43/3/05038721 suitable for MWM & Deutz engines
Precise Hexagon Bolt with Comparison Number 628/43/3/05038721Discover the Hexagon bolt with the comparison number 628/43/3/05038721, a quality-conscious OEM spare part designed for reliability and strength. This product ensures an optimal fit in applications that require engines.Quality and Fit for Deutz EnginesThe Hexagon bolt is particularly suitable for use in Deutz engines. With us, you receive OEM spare parts that are subject to internal controls. This quality is necessary to optimize the performance of your engines.
HEXAGON BOLT - 628/43/3/05028631 suitable for MWM & Deutz engines
Quality of the Hexagon BoltDiscover our Hexagon bolt with the comparison number 628/43/3/05028631. This product has been developed as an OEM replacement part and meets all requirements for engines. Weighing 0.37 kg, the Hexagon bolt is ideal for use in marine and stationary engine technology. Rely on this solid and durable component for your applications.Details on the OEM Replacement PartThe Hexagon bolt stands out as a top-quality component suitable for Deutz engines. This quality and reliability are crucial for your machines that are exposed to high loads. With the comparison number 628/43/3/05028631, we meet the high standards of the industry.
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.