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:
HEXAGON BOLT - 350/151/158 suitable for MWM & Deutz engines
Hexagon Bolt: Comparison Number 350/151/158The Hexagon bolt with the comparison number 350/151/158 is an essential spare part perfectly designed to support the performance of engines. This product enables a precise fit for machines and applications that are suitable for Deutz engines, particularly in the D2840 series and the engine type D2840LE301. At MOPA Motorparts, we focus on providing top-notch quality to meet your spare parts requirements.Suitable for Specific Needs of Deutz EnginesThis Hexagon bolt not only optimizes functionality but is also suitable for the specific demands placed on Deutz engines. Its solid construction enhances stability in engine building and contributes to the efficiency of overall machine operations. This allows you to fully leverage all the advantages that precise engineering can offer in your applications.
HEXAGON BOLT - 628/87/18/05061666 suitable for MWM & Deutz engines
Robust Hexagon bolt for Your Engine NeedsDiscover our reliable Hexagon bolt, which forms the foundation for successful operation. This outstanding solution is essential for maximizing the efficiency of your machines. With the comparison number 628/87/18/05061666, this product is optimally positioned in the spare parts sector that is suitable for Deutz engines. With this Hexagon bolt, you ensure the functional integrity of your equipment.Exact Dimensions Instead of CompromisesThis Hexagon bolt is ideally suited for use in industrial and marine technology due to its precise design. It weighs only 0.011 kg and impresses with compact dimensions of 2.2 cm in length, 2.2 cm in width, and 1.3 cm in height. Thus, our OEM spare parts are precisely tailored to specific engines, such as the engine type suitable for 12V331TC92, the series suitable for Deutz 331, or the series 4000, 493, 538, and 226. Ensure smooth operation of your systems with these high-quality components.
HEXAGON BOLT - 628/32/113/05065297 suitable for MWM & Deutz engines
Robust Hexagon Bolt Suitable for Deutz Engines - Comparison Number 628/32/113/05065297Experience the reliable Hexagon bolt that is ideal as an OEM replacement part for your needs. With the comparison number 628/32/113/05065297, this product offers a perfect fit for engines that demand the best performance. The Hexagon bolt is specifically designed to ensure a stable connection in applications not only in marine environments but also in stationary settings.Technical Details – Dimensions and Weight of the Hexagon BoltThe Hexagon bolt weighs only 0.01 kg and has compact dimensions of 1.9 cm in length and width, and 1.4 cm in height. These compact measurements make it particularly versatile and easy to install. The product is suitable for Deutz engines and ensures that you can maximize the mobility and efficiency of your machines.
HEXAGON BOLT - 628/17/320/05065689 suitable for MWM & Deutz engines
Hexagon Bolt: Essential ComponentThe hexagon bolt with the reference number 628/17/320/05065689 is an essential OEM spare part that is used in stationary and marine applications. It ensures the reliable fastening of components and supports the efficient operation of engines. Weighing only 0.01 kg, this hexagon bolt is ideal for a variety of applications.
HEXAGON BOLT - 628/48/51/05033711 suitable for MWM & Deutz engines
Previously Tested Hexagon Bolt, Comparison Number 628/48/51/05033711Discover our hexagon bolt, comparison number 628/48/51/05033711, which is particularly suitable for applications in engines. This product offers reliable performance and emphasizes the precision you can expect from an OEM spare part. The hexagon bolt is essential for the maintenance of your engines, ensuring optimal functionality.Suitable for Deutz: Ideally FittedThe hexagon bolt is compatible with Deutz engines and has a low weight of only 0.006 kg. In close collaboration with our partners, we ensure that you receive OEM spare parts in original equipment quality at competitive prices. The exact specifications of this bolt facilitate a precise integration into your Deutz engines.
HEXAGON BOLT - 628/51/55/05033814 suitable for MWM & Deutz engines
Hexagon Bolt: Precision for Your MachinesThe Hexagon bolt with the comparison number 628/51/55/05033814 is a significant replacement part. This product ensures reliable fastening and is crucial for the proper operation of your machines. Weighing only 0.004 kg, it also offers advantages in terms of lightweight design and functionality.Suitable for Deutz: Quality at OEM LevelThis replacement part is specifically designed to be suitable for Deutz engines. It ensures a precise fit, which is essential for the optimal performance of your engines. Trust in the quality and durability of this component to enhance the efficiency of your machines in marine and stationary applications.
HEXAGON BOLT - 628/51/47/05033814 suitable for MWM & Deutz engines
Reliable Hexagon Bolt Suitable for Deutz EnginesDiscover our Hexagon bolt, an excellent choice for operators of motorized applications. This product is an OEM replacement part, identical to the manufacturer's components. With the comparison number 628/51/47/05033814, you receive a product that impresses with quality and performance, suitable for Deutz engines. Weighing only 0.004 kg, it is particularly advantageous for applications where every gram counts.Quality Without Compromise: OEM Replacement Parts are KeyThe market offers various replacement parts, but aftermarket solutions cannot compete. This Hexagon bolt is suitable for Deutz engines and protects you from difficulties. OEM products provide the necessary reliability to optimally operate your engines and maintain service intervals.
HEXAGON BOLT - 628/51/44/05033814 suitable for MWM & Deutz engines
Hexagon bolt 628/51/44/05033814 for efficient solutionsDiscover the Hexagon bolt with the comparison number 628/51/44/05033814. This product is an essential component designed to be suitable for Deutz engines and helps you efficiently realize a variety of applications. With a lightweight of only 0.004 kg, this OEM replacement part ensures optimal installation and long-term use.
HEXAGON BOLT - 628/32/14/05017422 suitable for MWM & Deutz engines
Excellent Component: Hexagon Bolt 628/32/14/05017422 Discover the hexagon bolt with the reference number 628/32/14/05017422, an important product categorized under "Screws". This robust hexagon bolt offers both precise fit and long lifespan – qualities that you need when searching for reliable replacement parts for your machines.Compatible with MWM & Deutz Engines Our key product, the hexagon bolt, is compatible with various MWM & Deutz engines. Weighing just 0.067 kg, this OEM replacement part is ideal for optimal engine performance in stationary applications and marine environments. Rely on the uncompromising quality our parts provide to ensure the efficiency of your machines.
HEXAGON BOLT - 628/51/80/05065260 suitable for MWM & Deutz engines
Hexagon Bolt: Your Important ComponentDiscover our top-quality product, the Hexagon bolt with the reference number 628/51/80/05065260. This OEM replacement part is perfectly crafted and ensures optimal performance for your engine. The Hexagon bolt is suitable for demanding applications and offers all the advantages you expect from OEM replacement parts.
HEXAGON BOLT - 628/32/4/05028571 suitable for MWM & Deutz engines
Hexagon bolt suitable for Deutz engines Discover our hexagon bolt with the comparison number 628/32/4/05028571, specifically designed and precisely suitable for Deutz engines. This essential product from the group of screws significantly contributes to the stability and safety of your engine applications, whether they are marine or stationary engines or locomotives.reliable OEM spare parts for your engines Weighing only 0.103 kg, the product combines lightness with tremendous robustness. As an OEM spare part from careful production, this hexagon bolt is the perfect choice that meets the highest quality standards. Rely on this proven solution, designed optimally for your specific requirements.
HEXAGON BOLT - 628/21/7/05065150 suitable for MWM & Deutz engines
Hexagon Bolt – Ideal for Your ApplicationDiscover the Hexagon bolt with the comparison number 628/21/7/05065150, an essential product that plays a central role in connection technology. This bolt is compatible with Deutz engines and ensures that your engines operate reliably. Weighing only 0.06 kg, it meets high demands in marine and stationary applications.Quality of OEM Spare PartsThis Hexagon bolt belongs to the category of OEM spare parts, which ensures you reliable performance. Compared to aftermarket products, we ensure that our products meet the highest standards. Compatible with Deutz, you will receive a precise product that meets the most demanding evaluations.
HEXAGON BOLT - 628/11/16/05062539 suitable for MWM & Deutz engines
Qualitative Product: Hexagon Bolt for EnginesDiscover the Hexagon bolt with the comparison number 628/11/16/05062539, an OEM spare part specifically designed to provide maximum performance for your engines. This product is suitable for various Deutz engines and comes directly from the manufacturer, so you can rely on a precise and durable component.Suitable for Deutz Engines: Safety and ReliabilityOur Hexagon bolt is a perfect fit and offers the quality demanded by manufacturers like Deutz. The comparison number 628/11/16/05062539 ensures that the product exceeds safety standards and operates optimally. Unlike aftermarket parts, with our OEM spare parts, you know they are optimized for your specific needs.
HEXAGON BOLT - 602000100880 suitable for MWM & Deutz engines
Reliability of the Hexagon Bolt in Engine Operation The hexagon bolt with the comparison number 602000100880 is an essential component that ensures the proper functioning of engines. With its robust construction, it meets the highest standards that can be demanded of a product. This bolt belongs to the group of screws and has been optimized to operate efficiently in demanding conditions.Versatility for Deutz Engines The hexagon bolt is suitable for various Deutz engines and covers a range of engine types. For example, it is compatible with models such as 12V2000M93, 12V331TC92, 16V538TB93, 20V1163TB93, as well as 8V396TC52. This compatibility ensures that your motorized applications operate smoothly, regardless of the requirements of series 2000, 331, 538, 1163, and 396.
HEXAGON BOLT - 628/17/20/05062003 suitable for MWM & Deutz engines
HEXAGON BOLT with the comparison number 628/17/20/05062003 suitable for MWM & Deutz engines
CYLINDER SCREW - 602007001250 suitable for MWM & Deutz engines
Cylinder screw suitable for Deutz engines (Reference number: 602007001250)Discover our cylinder screw (reference number: 602007001250), an essential OEM replacement part suitable for Deutz engines. This product impresses with an optimal fit, specifically designed for the series 628 as well as the engine types BV16M628 and SBV16M628. With this cylinder screw, you contribute to the reliability and performance of your machines, making it an indispensable component for any professional application.Technical details and efficiencyWith a length of 6.3 cm, a width of 6.3 cm, and a height of 1.9 cm at a weight of only 0.053 kg, this cylinder screw meets all the requirements for the smooth operation of your engines. These precise dimensions ensure that the product excels in both stability and functionality. Rely on quality and performance with an OEM replacement part suitable for Deutz engines.
CYLINDER SCREW - 628/17/286/05061532 suitable for MWM & Deutz engines
Cylinder screw comparison number 628/17/286/05061532Discover our cylinder screw with the comparison number 628/17/286/05061532. This robust product is an essential OEM replacement part and fits a variety of applications in engines. Weighing only 0.04 kg, this component is efficient and lightweight. It helps secure the functionality of your engines in the long term, perfectly suitable for diesel and gas-operated systems.Quality for your Deutz enginesOur cylinder screw is designed as an OEM replacement part, meaning it meets the highest quality standards. It ensures that engines suitable for Deutz operate effectively and reliably. When you choose our products, you choose reliability and durability.
CYLINDER SCREW - 628/1/35/05026671 suitable for MWM & Deutz engines
Cylinder screw suitable for Deutz engines – OEM replacement partDiscover the cylinder screw with the comparison number 628/1/35/05026671, which meets the highest standards as an excellent replacement part. This cylinder screw is essential for engines that rely on optimal functionality. Thanks to solid manufacturing, this part provides the reliability you expect from an OEM replacement part.Quality through OEM affiliation – Comparison number 628/1/35/05026671Our cylinder screw is specifically designed for Deutz engines. With a weight of only 0.028 kg, it enables sustainable use in demanding applications, whether in maritime environments or stationary settings. Using OEM replacement parts like this cylinder screw ensures that you do not have to compromise on functionality and performance, unlike aftermarket parts.
CYLINDER SCREW - 628/57/45/05038508 suitable for MWM & Deutz engines
Cylinder screw suitable for Deutz enginesDiscover the cylinder screw with the comparison number 628/57/45/05038508, which is precisely suitable for demanding applications in engines. Weighing only 0.011 kg and with ideal dimensions of 2.1 cm in length and width, as well as 1.3 cm in height, this OEM spare part offers excellent fit accuracy. The cylinder screw is crucial for the reliability of your engines and ensures they operate efficiently.Suitable for Deutz engines – Quality you can trustThis product, a cylinder screw suitable for Deutz engines, ensures that your machines function excellently even under extreme conditions. As a leading provider of OEM spare parts, we focus on excellent quality and ensure that you receive exactly what your engine requires. Trust in the combination of competitive pricing and technical excellence that we offer you.
SCREW PLUG - 628/41/5/05066331 suitable for MWM & Deutz engines
Optimal Screw Plug Suitable for Deutz EnginesThe screw plug with the comparison number 628/41/5/05066331 is an essential OEM replacement part, specifically designed to meet the demands of engines. This product is tailored to achieve optimal results in various marine and stationary applications.
SCREW PLUG - 628/21/21/05065150 suitable for MWM & Deutz engines
High-Performance Screw Plug for EnginesDiscover our screw plug with the comparison number 628/21/21/05065150, which is ideal for the maintenance and servicing of your engines. Weighing only 0.122 kg, this OEM replacement part belongs to the category of screws and impresses with its precise fit. Benefit from an item that has been specifically designed to achieve economical performance.
STUD - 628/17/279/05061532 suitable for MWM & Deutz engines
The Stud: Your Key to Maximum EfficiencyDiscover the Stud with the comparison number 628/17/279/05061532, an essential OEM spare part for reliable repairs. This product is characterized by excellent sizing and quality. From the category of Screws, it is perfectly suited for various engines.Suitable for Deutz Engines: Quality for Optimal PerformanceThis Stud is suitable for Deutz engines and has a weight of only 0.08 kg. Its outstanding features ensure an optimal connection, particularly in demanding marine and stationary applications as well as in locomotives. Rest assured that with this OEM spare part, you are prepared for complex challenges.
STUD - 628/17/278/05061532 suitable for MWM & Deutz engines
Essential Product for EnginesExperience the reliability of our stud with the comparison number 628/17/278/05061532, a crucial OEM spare part suitable for MWM & Deutz engines. This product weighs only 0.058 kg and is indispensable for safe operation in marine applications as well as stationary installations.
ROUND-HEAD SCREW - 628/48/38/05033996 suitable for MWM & Deutz engines
Discover the Round-head screw 628/48/38/05033996Our Round-head screw with the comparison number 628/48/38/05033996 is a prime example of our established OEM spare parts. This product belongs to the category of Screws, which are specifically designed for demanding applications in industrial and marine sectors.Suitable for MWM & Deutz enginesThis OEM spare part is exactly what you need when looking for solutions for your machines. The Round-head screw is compatible with MWM & Deutz engines and plays a crucial role in enhancing the efficiency of your machines. Trust the quality that only manufacturers like MWM and Deutz can provide.
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.