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:
ROUND-HEAD SCREW - 628/38/55/05061536 suitable for MWM & Deutz engines
Optimal for Your MWM & Deutz Engines: Round-head Screw Discover the round-head screw with the comparison number 628/38/55/05061536, an essential OEM replacement part for your MWM & Deutz engines. This product offers reliability and efficiency, essential qualities for engines used in marine and stationary applications.
SCREW PLUG - 628/15/3/05038209 suitable for MWM & Deutz engines
Ideal for Your Requirement: Screw Plug Suitable for DeutzThe screw plug with the comparison number 628/15/3/05038209 is a high-quality OEM replacement part. Specifically developed, this product is suitable for Deutz engines of series 628 and 528. With its light weight of 0.047 kg and compact dimensions of 2.8 cm in length, 2.8 cm in width, and 2.3 cm in height, this component offers the ideal solution for your engine systems.
SCREW PLUG - 628/41/10/05061540 suitable for MWM & Deutz engines
Quality Screw Plug for EnginesDiscover our screw plug with the comparison number 628/41/10/05061540, specifically designed to provide reliability for your engines. This product belongs to the category of screws and impresses with precision and durability. Weighing only 0.067 kg, this screw plug offers an ideal solution for demanding applications.OEM Spare Parts for Well-Known ComponentsOur screw plug is suitable for Deutz engines and ensures that your machinery operates optimally. OEM spare parts provide assurance that every component meets the high standards of equipment manufacturers. We distribute quality spare parts from renowned manufacturers such as MWM, Mercedes-Benz, and MAN, so you can always count on the efficiency of your machines.
COUNTERSUNK SCREW - 628/17/262/05061532 suitable for MWM & Deutz engines
Excellent Countersunk Screw in Top QualityWe present you the countersunk screw with the comparison number 628/17/262/05061532, an outstanding product characterized by the highest precision. This countersunk screw belongs to the product group "screws" and is ideally suited for your engine requirements. It weighs only 0.003 kg, making it light and effective.Suitable for MWM & Deutz EnginesOur spare part, compatible with MWM & Deutz engines, stands for quality and reliability. Thanks to precise dimensions and careful manufacturing, the countersunk screw is perfectly matched to the specific requirements of the engines. OEM spare parts are the right choice for long-term performance – compared to aftermarket alternatives, they are a sensible decision.
HEXAGON BOLT - 358/108/149 suitable for MWM & Deutz engines
Discover Our Hexagon Bolt from MOPA MotorpartsWe present the hexagon bolt with the comparison number 358/108/149, an essential OEM replacement part that enhances your reliable performance. Weighing only 0.005 kg, this product is suitable for various applications and impresses with its functionality and durability.Perfect Fit for Deutz EnginesThe hexagon bolt is specifically designed to work properly with Deutz engines. Thanks to the high manufacturing quality as an OEM replacement part in the screws category, you benefit from the precise fit that meets your requirements and allows for long-term use.
CYLINDER SCREW - 628/21/12/05065147 suitable for MWM & Deutz engines
Precise Cylinder Screw and Its FeaturesDiscover the precise cylinder screw, an essential OEM replacement part in the article group screws, with the comparison number 628/21/12/05065147. Weighing only 0.032 kg, it is a lightweight and extremely stable item, making it ideal for application in the area of engines.
CYLINDER SCREW - 628/17/343/05061533 suitable for MWM & Deutz engines
Essential Cylinder Screw for Efficient EnginesDiscover our cylinder screw with the comparison number 628/17/343/05061533, a top-quality OEM spare part that optimally supports the performance of your engines. This cylinder screw is lightweight, weighing only 0.025 kg, making installation both quick and straightforward.Latest Technology for Engines Compatible with DeutzOur cylinder screw is compatible with Deutz engines, ensuring that all your maintenance and repair needs are optimally covered. We only offer OEM spare parts that meet the highest quality standards to promote the longevity of the engines.
HEXAGON BOLT - 628/41/7/05061540 suitable for MWM & Deutz engines
Hexagon Bolt: Product for Reliable EnginesExperience the premium Hexagon bolt with the comparison number 628/41/7/05061540, specially designed to provide maximum performance in your engines. In the group of Screws, this OEM spare part is one of the essential components for smooth operation. The bolt is suitable for Deutz engines and impresses with its high reliability under extreme conditions.Robust Quality for Your NeedsWeighing 0.211 kg and with compact dimensions of 7.8 cm in length and width and 3 cm in height, this Hexagon bolt delivers the durable performance you expect from OEM spare parts. The comparison number 628/41/7/05061540 represents the quality and precision required for maintaining your needs. Rely on this product to ensure the functionality of your engines.
STUD - 628/14/11/05025950 suitable for MWM & Deutz engines
Stud: Quality for Your Engine NeedsDiscover the stud with the comparison number 628/14/11/05025950, an essential product in our comprehensive range of OEM spare parts. This stud ensures that you meet your requirements, especially when you need engines that offer the highest reliability. With exactly the specialized functionality you expect from an OEM spare part, this product meets all necessary standards.Suitable for Deutz EnginesThis stud is perfectly suitable for the renowned Deutz engines, specifically for the series 493 and 183. In addition, it is suitable for the engine types 12V493 and 8V183TE52. The precise design and optimal dimensions of this screw allow for flawless integration into your engine-specific system, whether you are working in a maritime or stationary environment.
SCREW PLUG - 602061141011 suitable for MWM & Deutz engines
Robust Screw Plug 602061141011 for Deutz EnginesThe comparison number 602061141011 designates our versatile screw plug, an OEM replacement part specifically designed for engines. This screw is a technical product that provides optimal hold and stability for your engines, which must meet the highest demands.Suitable for Deutz Engines – Quality You Can TrustThis replacement part is suitable for Deutz engines and is excellent for demanding applications in marine and stationary environments as well as in locomotives. By using original equipment manufacturer quality, you have a product that enables efficient operation of your systems.
HEXAGON BOLT - 628/43/5/05025995 suitable for MWM & Deutz engines
Trust the Hexagon BoltOur hexagon bolt with the comparison number 628/43/5/05025995 is an essential product for the maintenance of engines. It ensures that all components remain securely connected and contributes to the longevity and efficiency of your machines.
HEXAGON BOLT - 628/16/7/05038313 suitable for MWM & Deutz engines
Premium Hexagon Bolt for Various ApplicationsDiscover the Hexagon bolt with the comparison number 628/16/7/05038313 – an indispensable component ideal for use in Deutz engines. This precise bolt is not only robust, but also extremely lightweight at just 0.006 kg. Its compact dimensions of 2.1 cm x 2.1 cm x 1.1 cm make it an ideal element in your engine equipment.Excellent Quality of OEM Spare PartsAs part of our article group "Screws," this OEM spare part offers the highest reliability. The Hexagon bolt is specially suitable for engines from renowned manufacturers, particularly Deutz. The throughput supports the proper functionality of the engines, making it a valuable addition to your equipment.
SCREW PLUG - 628/17/64/05065688 suitable for MWM & Deutz engines
SCREW PLUG with the comparison number 628/17/64/05065688 suitable for MWM & Deutz engines
HEXAGON BOLT - 628/21/124/05038592 suitable for MWM & Deutz engines
Hexagon Bolt - Comparison Number 628/21/124/05038592Discover our Hexagon Bolt with the comparison number 628/21/124/05038592, specially designed to enhance the reliability and efficiency of your engine. This product belongs to the category of Screws and is an excellent choice to achieve optimal performance in your machinery fleet, particularly for models compatible with Deutz engines.Suitable for Deutz EnginesThe Hexagon Bolt is suitable for various Deutz engines, including the serial series 2000, 396, and 1163. The supported engine types are 12V2000M93, 12V396TC82, 12V396TE84, and 20V1163TB93. Weighing only 0.019 kg and with compact dimensions of 5 cm in length, 5 cm in width, and 1.5 cm in height, this Hexagon Bolt efficiently fits into any application and facilitates assembly for your equipment.
SCREW PLUG - 628/48/8/05061513 suitable for MWM & Deutz engines
Quality of the Screw Plug and Comparison NumberDiscover our screw plug with the comparison number 628/48/8/05061513, specifically designed for Deutz engines. This product is essential for anyone working in marine or stationary engine technology. Weighing just 0.012 kg, the screw plug offers optimal properties and compatibility for your application.Precise Development for Reliable EnginesThe screw plug is an OEM replacement part, delivered with the comparison number 628/48/8/05061513, and meets the highest requirements in its application. Since it is made to fit Deutz engines, you can be assured that it can be smoothly integrated into your engines. We provide only the best OEM replacement parts, tailored for quality and long-lasting usability.
CYLINDER SCREW - 628/17/302/05065688 suitable for MWM & Deutz engines
Cylinder screw for Deutz engines – Comparison number 628/17/302/05065688Discover our reliable cylinder screw, designed specifically for Deutz engines. The comparison number 628/17/302/05065688 stands for quality and performance. This product belongs to the group of screws and provides optimal stability for various models of the series 640 and 628. Designed as an excellent OEM replacement part, it ensures a durable connection in your engines.Quality and performance with OEM replacement partsThis cylinder screw is suitable for the engine types BV12M640, BV16M628, BV6M628, and SBV8M640. Weighing only 0.01 kg and with compact dimensions of 3.8 cm in length, 3.8 cm in width, and 1.3 cm in height, the product is efficient in use and simplifies handling. Rely on the OEM replacement parts from MOPA Motorparts to enable optimal performance of your engines.
SCREW PLUG - 628/51/27/05061527 suitable for MWM & Deutz engines
Robust Screw Plug for Highest DemandsExperience the quality with our screw plug, specifically designed as a product suitable for Deutz engines. With the comparison number 628/51/27/05061527, this OEM replacement part is indispensable for all applications where reliability and precision are required. This screw plug ensures that your machines operate efficiently and safely.
HEXAGON BOLT - 628/43/13/05028569 suitable for MWM & Deutz engines
Quality-Assured Hexagon Bolt for Mechanical ApplicationsDiscover the hexagon bolt with the comparison number 628/43/13/05028569, a reliable replacement part specifically designed for use in engines. This product combines functionality and efficiency, ensuring smooth installation in your systems. Due to proven manufacturing practices, the screw is ideally suited to meet the demands of other components.Components Suitable for Deutz EnginesThe hexagon bolt is suitable for your Deutz engines and helps ensure that your systems continue to operate powerfully. Choosing replacement parts like this screw is important to support the reliability and longevity of your machines. Quality and usability are of utmost importance here, as every installation determines the optimal functioning of your engines.
CYLINDER SCREW - 628/21/11/05065148 suitable for MWM & Deutz engines
Cylinder Screw – Your Reliable Replacement PartDiscover the cylinder screw with the comparison number 628/21/11/05065148, which optimally supports your engine system. This product belongs to the category screws and impresses with its quality. As a practical replacement part suitable for Deutz engines, it is an ideal solution for many applications.Precision of the Comparison Number 628/21/11/05065148The cylinder screw with the comparison number 628/21/11/05065148 offers a precise and durable solution. Weighing only 0.03 kg, this structural element is compact and robust. Rely on our OEM replacement parts, which ensure top-notch engine performance.
HOLLOW SCREW - 628/51/32/05033817 suitable for MWM & Deutz engines
Precise Hollow Screw: OEM Replacement Part for Highest DemandsThe hollow screw with the comparison number 628/51/32/05033817 is an excellent OEM replacement part designed for the reliable operation of industrial and marine engines. This product belongs to the article group screws and impresses with quality that is specifically suited for engines compatible with MWM & Deutz. Whether a maintenance is being performed on an engine from the series 183, 331, or 396, this hollow screw ensures everything functions efficiently.
HOLLOW SCREW - 628/51/28/05033816 suitable for MWM & Deutz engines
Hollow screw suitable for Deutz engines: Your SolutionDiscover the hollow screw with the comparison number 628/51/28/05033816, a product that meets your requirements for reliable engine parts. Developed as an OEM replacement part, this component ensures that you receive quality and performance for your maintenance and repair work on engines. The hollow screw has been carefully processed to achieve optimal sealing and durability.Versatile Compatibility: Suitable for Various SeriesThis hollow screw is compatible with numerous series, including 816 as well as D2842,540 and 528. It is also suitable for various engine types used in the machinery and marine industries. Compatible engine types include BA12M816, D2842LE301, RBV8M540, SBA16M528, SBA16M816, and SBA8M528. Maximize the efficiency of your processes with this product, which plays an essential role in Deutz engines.
SCREW PLUG - 628/17/118/05065688 suitable for MWM & Deutz engines
Premium Screw Plug – Reference Number 628/17/118/05065688Discover our product, the screw plug with the reference number 628/17/118/05065688. This reliable screw plug can be found in the screws category and offers you the performance you need for your engines. Weighing only 0.079 kg, it is lightweight yet robust, making it ideal for various applications.Tailored Solutions for Deutz EnginesThe screw plug is designed to fit Deutz engines, perfectly aligned with the specific requirements of this renowned manufacturer. By using OEM replacement parts, we ensure excellent fitment required to optimally support the performance and functionality of your engines. High-quality OEM replacement parts help keep your machines in top condition.
SCREW PLUG - 628/17/357/05061533 suitable for MWM & Deutz engines
Robust Screw Plug for Essential ApplicationsPresent your flagship with our screw plug, listed under the reference number 628/17/357/05061533. Weighing only 0.033 kg, this OEM replacement part is particularly lightweight yet sturdy. The product meets the high standards expected by our B2B customers and is essential for smooth operations in your machine application.Suitable for Deutz Engines: Reliable QualityThis screw plug is designed to fit Deutz engines and ensures that all components work optimally together. The high manufacturing quality of these OEM replacement parts protects that your machines operate reliably over the long term. By using this screw plug, you can rely on durability and stability.
SCREW PLUG - 628/51/63/05061527 suitable for MWM & Deutz engines
Premium Screw Plug: Ensure Stable Performance The screw plug with the comparison number 628/51/63/05061527 is a reliable OEM replacement part that provides an optimal solution for your engine requirements. This product is suitable for MWM & Deutz engines and offers superior reliability compared to aftermarket parts. Weighing only 0.007 kg, this screw plug ensures excellent sealing and fit, making it ideal for marine and stationary 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.