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 - 88904050200 suitable for MAN D engines
Hexagon bolt with comparison number 88904050200Discover the hexagon bolt with comparison number 88904050200, an important OEM replacement part that is essential for the performance of engines. This hexagon bolt is suitable for MAN D engines and belongs to the category of screws. Its precise workmanship ensures optimal fit, which is vital for maintenance.
DRAIN PLUG - 88903106012 suitable for MAN D engines
Product Description: Drain Plug with Comparison Number 88903106012 The drain plug with the comparison number 88903106012 is a premium OEM replacement part specifically designed for engines. This product is ideal for diesel and gas engines, ensuring a precise fit and optimal functionality. With this drain plug, you ensure the longevity of your engines.Perfect Fit for MAN D Engines The drain plug is suitable for MAN D engines and meets the highest industry standards. As an OEM replacement part, it offers the safety and reliability you need for your applications. Trust in products that have been specifically developed for the requirements of your engines.
DRAIN PLUG - 88903106010 suitable for MAN D engines
Precision Drain Plug for Efficient EnginesDiscover the drain plug with the comparison number 88903106010, a reliable product suitable for MAN D engines. This screw belongs to the category of screws and ensures precise functionality that is essential for the efficiency of your engines.
DRAIN PLUG - 88903106009 suitable for MAN D engines
Perfect Drain Plug for Your NeedsDiscover the drain plug with the comparative number 88903106009, an essential OEM replacement part specifically designed for MAN D engines. This drain plug belongs to the group of screws and ensures optimal functionality in your engines. Reliability and durability are the main features of this quality product.
DRAIN PLUG - 88903106008 suitable for MAN D engines
Excellent Drain Plug – Your Reliable ProductDiscover the drain plug with the comparison number 88903106008, an essential product for your engines. This drain plug is an OEM replacement part that provides optimal functionality. It meets all the requirements you expect from a quality-assured component.Suitable for MAN D Engines – Maximum ReliabilityOur drain plug is suitable for MAN D engines and ensures a safe oil change. With replacement parts like this one, you ensure the longevity and efficiency of your engines while minimizing downtime. Trust in the quality that these components offer you.
DRAIN PLUG - 88903106006 suitable for MAN D engines
Drain plug with comparison number 88903106006Discover the drain plug with the comparison number 88903106006, an essential OEM spare part designed specifically for your needs. This drain plug belongs to the article group of screws and offers you the necessary quality and reliability required by engines in marine and stationary applications. Weighing only 0.1 kg, it impresses with its slimness and robustness.Quality through OEM manufacturingThe comparison number 88903106006 stands for an OEM spare part that provides you with precision and durability. The drain plug is suitable for MAN D engines and impresses with the highest precision in manufacturing. Trust in the quality of our products, which meet the strict criteria set by manufacturers and keep your devices running efficiently.
VENT PLUG - 88903100007 suitable for MAN D engines
Optimal Solution for Engine ApplicationsThe vent plug with the reference number 88903100007 is an essential component specifically designed to meet the needs of your engine applications. This screw belongs to the category of screws and significantly contributes to improving the efficiency of system functions. Weighing only 0.004 kg, this reference number is a lightweight yet essential element.High-Quality OEM Spare Parts for High DemandsWe offer you OEM spare parts that are precisely tailored to the MAN D engines. Rely on the quality that comes from many years of experience and specialization in engines. Our vent plug is an example of OEM spare parts that meet the strict requirements of manufacturers and support the performance of your drive.
SCREW PLUG - 88903100002 suitable for MAN D engines
Screw Plug Compatible with MAN D EnginesDiscover our screw plug, perfectly suited for MAN D engines. With the reference number 88903100002, you get a reliable product that meets the highest standards. Trust our expertise in the field of OEM replacement parts that have been specifically designed for long-lasting operation.Internal Control of OEM Replacement PartsOur products, such as the screw plug, are strictly controlled OEM replacement parts. The reference number 88903100002 indicates the high quality you can expect. Each replacement part is checked before sale to ensure flawless functionality.
STUD - 88902100002 suitable for MAN D engines
Precise Stud with Comparison Number 88902100002Discover the reliable stud with the comparison number 88902100002, precisely manufactured to meet the demands of various engines. This product belongs to the category of screws and offers you a premium solution for your technical needs.
STUD - 88902100001 suitable for MAN D engines
Stud with Comparison Number 88902100001Discover the stud, the OEM replacement part, with the comparison number 88902100001. This stud is specifically designed for applications in engines and offers outstanding quality. It is suitable for MAN D engines and ensures reliable connections.Optimal Fit and PrecisionThis product is compatible with MAN D engines and impresses with the highest precision. Weighing only 0.013 kg, this stud demonstrates unparalleled robustness that ensures long-term efficiency. Trust in the quality of our OEM replacement parts, which are carefully inspected to ensure flawless function.
- 88901010003 suitable for MAN D engines
Premium Flat Head Screw m2.5x12.3-st-niThe flat head screw m2.5x12.3-st-ni is a reliable OEM replacement part with the comparison number 88901010003. This product contributes to the optimal performance of your engines and ensures stable operation.Optimal Fit for MAN D EnginesOur flat head screw is suitable for MAN D engines and offers a perfect fit. Use this OEM replacement part to support the operational readiness of your machines and minimize unwanted failures.
HEX SHOULDER STUD - 88900010001 suitable for MAN D engines
Precise Hex Shoulder Stud for Versatile Applications Discover our Hex shoulder stud, marked with the comparison number 88900010001. This OEM replacement part is carefully crafted and is ideally suited for reliable use in engines. The Hex shoulder stud ensures a precise connection that is indispensable for the longevity and efficiency of your machines.Compatible with MAN D Engines The Hex shoulder stud is specifically designed to fit MAN D engines, making it an excellent choice for applications in this area. Thanks to its robust construction and optimal dimensions, this product is ideal for marine and stationary use. Rely on these OEM replacement parts to maintain the performance of your engines at the highest level.
- 88429020005 suitable for MAN D engines
Exquisite Stop Screw m10x28-st50-2-a3cDiscover the stop screw m10x28-st50-2-a3c, a premium OEM replacement part compatible with MAN D engines. With the reference number 88429020005, this product offers the highest precision and reliability required for the optimal functioning of your engines.
EYE BOLT - 88116050003 suitable for MAN D engines
Eye Bolt compatible with MAN D EnginesDiscover our eye bolt with the reference number 88116050003, specifically designed for operation in MAN D Engines. This precise product belongs to the category of screws and is crucial for the reliable maintenance of your engines in marine and stationary applications, as well as for locomotives. Weighing only 0.008 kg, the eye bolt ensures easy handling.OEM Replacement Parts: Quality That ConvinceThis eye bolt is an OEM replacement part that ensures the highest level of quality. Unlike aftermarket products that do not meet the high standards of a manufacturer, our range exclusively offers OEM replacement parts. Rely on our expertise with over 1 million replacement parts to optimally support and maintain the performance of your engines.
ADJUSTING SCREW - 88042050200 suitable for MAN D engines
A Precise Solution: Adjusting Screw 88042050200Discover the precise adjusting screw with the reference number 88042050200. This OEM spare part is an essential component that ensures reliable performance for your engines. The exact fit and high quality make it the ideal choice for any application.Suitable for MAN D Engines: Quality and ReliabilityThe adjusting screw is suitable for MAN D engines and has been specifically designed to meet the high demands in marine and stationary technology. Weighing only 0.025 kg, this product ensures that your applications remain efficient and powerful.
ELONGATING HEX COLLAR BOLT - 88024110205 suitable for MAN D engines
Elongating Hex Collar Bolt with Comparison Number 88024110205 The elongating hex collar bolt with the comparison number 88024110205 is an essential OEM replacement part that should be used in every engine workshop. This product offers the necessary robustness and stability to optimally meet the demands in marine and stationary applications. Weighing only 0.106 kg, the elongating hex collar bolt is lightweight yet highly powerful.Perfect Solution for MAN D Engines This OEM replacement part is perfectly suitable and compatible with MAN D engines. Through precise manufacturing from the best materials, the elongating hex collar bolt provides a reliable solution for demanding applications. These characteristics make it the ideal choice for use in complex environments where durability is of utmost importance.
ELONGATING HEX COLLAR BOLT - 88024110203 suitable for MAN D engines
Elongating Hex Collar Bolt for Your Engine The elongating hex collar bolt with the comparison number 88024110203 is a high-quality product from the category screws. It has been specifically designed to be used optimally in various applications. With a weight of only 0.074 kg, the component remains extremely handy and easy to install.Suitable for MAN D Engines This elongating hex collar bolt is suitable for MAN D engines and offers a perfect fit. When using replacement parts, it is crucial to pay attention to quality. Unlike aftermarket parts, our OEM replacement parts provide the highest reliability and functionality needed in demanding applications.
ELONGATING HEX COLLAR BOLT - 88024110201 suitable for MAN D engines
Elongating Hex Collar Bolt for Your EnginesDiscover our elongating hex collar bolt, an essential OEM replacement part that has been specifically selected. This product with the reference number 88024110201 offers the highest precision and durability. Weighing just 0.115 kg, the bolt is perfectly suited for use in demanding engines.Optimally Aligned with MAN D EnginesThe elongating hex collar bolt is compatible with MAN D engines and provides an ideal solution for your replacement part needs. By using OEM replacement parts, you ensure the quality required for the reliable operation of your engines.
ELONGATING HEX COLLAR BOLT - 88024110200 suitable for MAN D engines
Precise Elongating Hex Collar BoltDiscover the elongating hex collar bolt with part number 88024110200, specifically designed to meet your requirements for engines. This product weighs only 0.09 kg and offers the ideal combination of lightness and stability.
HOLLOW SCREW - 88016020200 suitable for MAN D engines
Perfect Spare Part: Hollow Screw with Comparison Number 88016020200Discover the Hollow Screw with the comparison number 88016020200, an essential product for your needs. This OEM spare part has been specifically designed to function in various engines, ensuring that you get the best performance out of your machines. Weighing 0.03 kg, the Hollow Screw can be easily installed and used efficiently.
HOLLOW SCREW - 87821030102 suitable for MAN D engines
Premium Replacement Part for MAN D EnginesDiscover the Hollow screw, an indispensable OEM replacement part with the comparison number 87821030102. This Hollow screw offers excellent precision and reliability when used in engines. As OEM replacement parts, we offer products that come directly from the manufacturer and are perfect for your needs in marine and stationary applications.Suitable for MAN D: Quality that convincesThe Hollow screw is specifically designed for MAN D engines and ensures optimal functionality of your engines. With a perfect fit, this component exceeds the performance standards of aftermarket alternatives. Trust in the quality that only an OEM replacement part can provide.
HEXAGON BOLT - 2413450020 suitable for Bosch engines
Hexagon bolt with comparison number 2413450020Discover the Hexagon bolt, comparison number 2413450020, an essential OEM spare part. This product is suitable for MTU engines and offers quality and reliability required for demanding applications in marine and stationary use. Trust in the precision that characterizes this Hexagon bolt.
SCREW PLUG - 2911272703 suitable for Bosch engines
Premium Screw Plug Compatible with MTU EnginesDiscover the screw plug with the reference number 2911272703, an essential OEM spare part for engines used in marine and stationary applications. This product impresses with its excellent fit and is compatible with the series 331 as well as the engine type 12V331TC92. Trust in the quality that only OEM spare parts can provide.
SCREW PLUG - 1423463050 suitable for Bosch engines
Your Reliable Screw Plug Discover the valuable screw plug with the comparison number 1423463050. This product is crucial for the functionality of your engines and ensures a secure seal. It belongs to the article group of screws and is designed to provide optimal performance.
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.