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:
SCREW/BOLT - 04442666 suitable for MWM & Deutz engines
Product Description: Screw with Comparison Number 04442666Discover our screw with the comparison number 04442666, which is perfectly suitable for MWM & Deutz engines. This screw is an essential component that has proven excellent in motorized applications and has been specifically developed for use in diesel and gas engines.
SCREW/BOLT - 04443129 suitable for MWM & Deutz engines
Features of the Screw: Productive SolutionsDiscover the screw with the reference number 04443129, which has been specifically developed as an OEM spare part. This product is suitable for MWM & Deutz engines and ensures you quality and longevity. With this specific screw, you secure reliable performance for your engines.Diverse Selection of OEM Spare PartsIn our extensive assortment, we offer over 1 million spare parts in original equipment manufacturer quality at attractive prices. The reference number 04443129 refers to a screw that has been precisely designed for MWM & Deutz engines. You benefit from first-class solutions in our portfolio.
SCREW/BOLT - 04403298 suitable for MWM & Deutz engines
Robust Screw for Safe ApplicationsDiscover our high-quality OEM replacement part, a screw with the comparison number 04403298, specifically designed to perfectly harmonize with MWM & Deutz engines. This product fits all necessary applications and ensures that your engines operate optimally.
STUD - 04395478 suitable for MWM & Deutz engines
Excellent Stud as Your SolutionDiscover the stud with the comparison number 04395478, which is the ideal choice for your engines. This OEM spare part offers the highest product quality to ensure optimal performance.Suitable for MWM & Deutz EnginesWith this stud, you are well-equipped to meet your application needs. It is suitable for MWM & Deutz engines and can be easily integrated. Rely on the precise construction for your requirements.
HEXAGON BOLT - 04413332 suitable for MWM & Deutz engines
Reliable OEM replacement part for your needsDiscover the hexagon bolt under the comparison number 04413332. This product is suitable for MWM & Deutz engines and stands for reliability in marine and stationary technology. Quality is our top priority, and our OEM replacement parts help you maintain the performance of your machines.Robust and durable componentOur hexagon bolt is an essential OEM replacement part to ensure everything functions smoothly. Suitable for MWM & Deutz engines, it provides optimal connection and stability. Rely on our many years of experience and choose the right solution for your specific application.
SCREW/BOLT - 04440732 suitable for MWM & Deutz engines
Quality in Every Detail – Comparison Number 04440732Experience the reliable screw/bolt with the comparison number 04440732, which is an essential component for your engines. This OEM replacement part belongs to the category of screws and offers top performance and durability.
STUD - 04404721 suitable for MWM & Deutz engines
Robust Stud for Industrial ApplicationsDiscover the Stud, an OEM spare part whose comparison number 04404721 immediately catches the eye of every professional. This Stud is essential for top-quality connections and ensures maximum functionality.Suitable for MWM & Deutz EnginesThis product is perfectly suitable and compatible with MWM & Deutz engines, providing you with a precise fit and stability. Rely on quality and precision – the Stud meets the highest industrial requirements.
HEXAGON BOLT - 09960294 suitable for MWM & Deutz engines
Hexagon Bolt with Precision The hexagon bolt with the reference number 09960294 stands for excellent precision and high quality. This OEM spare part is essential for the stable operation of your engines. It is a suitable component for MWM & Deutz engines and provides the performance you expect.Suitable for High Demands This product is precisely designed to meet the requirements of manufacturers such as MWM & Deutz. Through exact processing, the OEM spare part ensures that connections are efficient and reliable. Rely on an application-specific product that allows for long-lasting use.
HEXAGON BOLT - 09960433 suitable for MWM & Deutz engines
Trust the comparison number 09960433 Our hexagon bolt, identified by the comparison number 09960433, is an essential OEM replacement part. It plays a crucial role in the reliable operation of your machines and provides a perfect solution for your needs.Efficient solutions suitable for MWM & Deutz engines This hexagon bolt has been precisely developed to meet the highest requirements of the manufacturers. It works excellently in engines that are suitable for MWM & Deutz, ensuring optimal performance and efficiency.
SET SCREW - 06208942 suitable for Deutz engines
Reliable Set Screw for Your ApplicationsThe set screw with the comparison number 06208942 is an essential OEM replacement part, specifically designed for engines that require the highest precision. Weighing only 0.001 kg, this product impresses with its exceptional quality and is perfectly suited to optimize the performance of your engines.
HEXAGON BOLT - 04423712 suitable for MWM & Deutz engines
Hexagon bolt suitable for MWM & Deutz enginesThe Hexagon bolt with the comparison number 04423712 is the ideal solution for your requirements in the engine area. This spare part belongs to the group of Screws and offers excellent fit. Trust in a solution specifically designed for suitable engines.Advantages of spare parts for your machinesOpt for spare parts that come directly from the Original Equipment Manufacturer. These have been precisely manufactured and provide optimal performance, which is often not available from other offerings. Comparison number 04423712 ensures that you choose the right product that meets high standards.
HEXAGON BOLT - 04404595 suitable for MWM & Deutz engines
Excellent Product for Your ApplicationsDiscover the Hexagon bolt with the comparison number 04404595, an OEM replacement part that ensures optimal performance. This product is ideal for use in reliable MWM & Deutz engines. Rely on the quality of the manufacturers, which is reflected in every detail.Suitable for MWM & Deutz EnginesThe Hexagon bolt is specifically designed to optimally support engines suitable for MWM & Deutz. In our category of Screws, you will find suitable solutions that meet all requirements. As part of over 1 million OEM replacement parts, you can be assured that you will find the best selection with us.
EYE BOLT - 04418496 suitable for MWM & Deutz engines
Robust Eye Bolt for Efficient Engines The eye bolt with the comparison number 04418496 is an essential OEM spare part that meets the highest quality standards. This eye bolt is suitable for MWM & Deutz engines and provides a reliable solution for your specific requirements.Variety in the Range – Spare Parts for Your Machines With over 1 million spare parts in our range, we ensure that you find the right OEM spare part. Our products are durable and specifically designed for MWM & Deutz engines to meet the demands of your machines.
SCREW/BOLT - 04442472 suitable for MWM & Deutz engines
Precise Screw for Your ApplicationsDiscover our screw with the reference number 04442472, an essential OEM replacement part suitable for MWM & Deutz engines. This screw complements your range of spare parts with top-notch precision and quality.
CYLINDER SCREW - 06852073 suitable for MWM & Deutz engines
Cylinder Screw: An Efficient Solution for Your EnginesThe Cylinder screw with the comparison number 06852073 represents a reliable component that is crucial for the smooth operation of your suitable for MWM & Deutz engines. As an OEM spare part, it offers a long-term solution to the challenges in the operational field of your machines.Suitable for MWM & DeutzThis OEM spare part is suitable for MWM & Deutz, allowing for simple integration into your existing system. You can trust that the Cylinder screw is excellently compatible and supports the performance of your engines without compromising their functionality.
HEXAGON BOLT - 09960485 suitable for MWM & Deutz engines
Noble Hexagon Bolt for Efficient EnginesDiscover the Hexagon bolt with the reference number 09960485. This functional part is suitable for MWM & Deutz engines and offers reliable performance through precise workmanship. Our OEM spare parts meet the highest quality standards and ensure the optimal functionality of your applications.
HOLLOW SCREW - 06853728 suitable for MWM & Deutz engines
Precise Hollow Screw with Comparison Number 06853728Discover the Hollow Screw with comparison number 06853728, an essential product for the efficient operation of your engines. This comparison number provides you with the assurance that you are acquiring a replacement part designed to the highest standards. The Hollow Screw ensures that all connections are held optimally and stably – ideal for a variety of applications.OEM Replacement Parts for Reliable PerformanceThis product is an OEM replacement part, ready to provide you with the best possible performance. The Hollow Screw is specifically suitable and compatible for use in engines, particularly in demanding applications. Rely on comparison number 06853728 to ensure that your engine is supported by high-quality components.
HOLLOW SCREW - 04394767 suitable for MWM & Deutz engines
Excellent Hollow Screw suitable for MWM & Deutz EnginesDiscover our hollow screw (comparison number: 04394767), specially designed for the requirements of MWM & Deutz engines. This hollow screw is an OEM spare part that meets high standards and provides a durable solution for your engines.Reliable OEM Spare Part for the Highest DemandsThe hollow screw is indispensable for the smooth operation of your engines. As an OEM spare part, it combines quality and precision, suitable for MWM & Deutz engines. The comparison number 04394767 ensures you have the right spare parts for demanding applications.
HEXAGON BOLT - 04408040 suitable for MWM & Deutz engines
Robust Hexagon Bolt for ApplicationDiscover the hexagon bolt with the reference number 04408040, an essential product from our category of screws. This bolt is suitable for MWM & Deutz engines and offers high precision and durability. It has been designed for the demands of marine and stationary applications.Tailored OEM Replacement Parts for EnginesAs a reliable OEM replacement part, the hexagon bolt meets the high standards you expect from top-quality engine components. With the reference number 04408040, you can ensure a perfect fit and a secure connection for engines compatible with MWM & Deutz.
HEXAGON BOLT - 04404367 suitable for MWM & Deutz engines
Precise Hexagon Bolt for Engine OptimizationThe hexagon bolt with the comparison number 04404367 is an OEM replacement part that achieves the best possible results for your engines. Our hexagon bolt impresses with its exceptional precision and durability, ensured by excellent workmanship.
SCREW/BOLT - 04406905 suitable for MWM & Deutz engines
Optimal Replacement Part for Your EnginesDiscover our screw/bolt with the comparison number 04406905, an essential OEM replacement part that supports the functionality of your engines. This screw/bolt impresses with robust characteristics and reliable performance, making it the ideal choice for demanding applications.Product Quality Suitable for MWM & DeutzThis product is suitable for MWM & Deutz engines and ensures you receive a component that functions optimally. The use of OEM replacement parts assures excellent compatibility and performance, perfectly tailored to the requirements of your engines.
HOLLOW SCREW - 04910468 suitable for Deutz engines
Premium Hollow Screw with Comparison Number 04910468 Experience the hollow screw manufactured to the highest standards, comparison number 04910468, an essential OEM replacement part for your equipment. This reliable hollow screw ensures the performance that your engines require. With our OEM replacement parts, we offer quality that has proven itself.Efficiency with Deutz Engines This product is particularly suitable for Deutz engines to ensure significant efficiency in your applications. Unlike aftermarket products, OEM replacement parts provide the best possible fit and durability. Invest in a replacement part that is wisely chosen and meets high standards.
HEXAGON BOLT - 09960305 suitable for MWM & Deutz engines
Hexagon Bolt for Durable ApplicationsDiscover our hexagon bolt with the reference number 09960305, an essential OEM spare part suitable for MWM & Deutz engines. This hexagon bolt is specifically crafted to meet the highest standards of quality and relevance. It is designed to meet the demands of diesel and gas engines, ensuring reliable performance.
SCREW PLUG - 04409294 suitable for MWM & Deutz engines
Robust Screw Plug for Demanding MachinesDiscover our product, the screw plug with the comparison number 04409294, which meets precise requirements. This replacement part ensures optimal functionality and is an essential component for suitable for MWM & Deutz engines to secure the performance of your machines.
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.