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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.

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HEXAGON BOLT - 1-SA062476/1-4 suitable for MTU engines

HEXAGON BOLT - 1-SA062476/1-4 suitable for MTU engines

Reference Number 1-SA062476/1-4: Product Suitable for MTU EnginesThe hexagon bolt with the reference number 1-SA062476/1-4 is an OEM spare part designed as a product suitable for MTU engines. This bolt belongs to the article group Screws and is characterized by precise manufacturing and reliable quality. With the reference number 1-SA062476/1-4, you can easily identify this product and select it for your engine requirements.Properties of the Hexagon Bolt Suitable for MTU EnginesThis product fits MTU engines of the 538 and OM355 series as well as engine types such as 16V538TB90 and OM355. The hexagon bolt has dimensions of 5.5 cm length, 5.5 cm width, and 2.5 cm height, allowing precise integration into the respective engines. With a weight of 0.0105 kg, the OEM spare part is sturdy yet manageable, facilitating installation.

Sale price: €0.70Regular price:€0.78(10% saved)
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HEXAGON BOLT - 000933006148 suitable for MTU engines

HEXAGON BOLT - 000933006148 suitable for MTU engines

Product with Reference Number 000933006148 – Hexagon Bolt Suitable for MTU EnginesThe product with the reference number 000933006148 is a hexagon bolt, an OEM replacement part specifically designed to fit MTU engines. This bolt belongs to the article group Screws and is characterized by precise manufacturing and high quality. The use of OEM replacement parts ensures an optimal fit and durability tailored exactly to the requirements of MTU engines.Hexagon Bolt Suitable for MTU Series and Engine TypesThis hexagon bolt is suitable for MTU series such as 331, 1163, and D2842. Additionally, the product is suitable for MTU engine types like 12V331TC92, 20V1163TB82, 20V1163TB93, and D2842LE405. Thanks to this broad compatibility, the bolt ensures secure fastening and smooth operation in numerous applications suitable for MTU engines.

Sale price: €9.36Regular price:€10.40(10% saved)
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HEXAGON BOLT - 304017006057/45 suitable for MTU engines

HEXAGON BOLT - 304017006057/45 suitable for MTU engines

Hexagon bolt with comparison number 304017006057/45Discover the hexagon bolt with comparison number 304017006057/45 – an OEM spare part that ensures reliable connections in your MTU engines. This product is part of the screws category and is characterized by quality and precision.

Sale price: €94.29Regular price:€104.77(10% saved)
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HEXAGON BOLT - 000931016042 suitable for MTU engines

HEXAGON BOLT - 000931016042 suitable for MTU engines

Reference Number 000931016042: Hexagon Bolt as OEM Spare PartThe product with the reference number 000931016042 is a hexagon bolt, an OEM spare part specifically designed to fit MTU engines. This hexagon bolt impresses with precise manufacturing and exact dimensions, ensuring flawless integration into the intended components. As an OEM spare part, it is optimally matched to the manufacturer's requirements.Hexagon Bolt Perfectly Suitable for MTU Engines and ManufacturerThe product has a length of 10 cm, a width of 10 cm, and a height of 2.4 cm, weighing 0.168 kg. These dimensions make the hexagon bolt a preferred component suitable for MTU engines, characterized by easy assembly and secure hold within complex engine assemblies.

Sale price: €1.17Regular price:€1.30(10% saved)
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SCREW/BOLT - 302T19006 suitable for MTU engines

SCREW/BOLT - 302T19006 suitable for MTU engines

Robust Screw for Reliable EnginesDiscover our product, the screw with the comparison number 302T19006, specially designed for use in engines. This screw is suitable for MTU engines and belongs to the category of screws. With this OEM replacement part, you ensure optimal function and stability for your engines.

SCREW/BOLT - 302K07008 suitable for MTU engines

SCREW/BOLT - 302K07008 suitable for MTU engines

Precise Screw Suitable for MTU EnginesDiscover our screw with the comparison number 302K07008, a top-quality product that is suitable for your MTU engines. This screw belongs to the category of screws and ensures a durable connection in your engine operation.Replacement Parts in Manufacturer QualityAs an OEM replacement part, the comparison number 302K07008 offers optimal fit and longevity. Rely on our replacement parts in tested quality, so your engines can operate efficiently and without interruption.

SCREW/BOLT - 302K01003 suitable for MTU engines

SCREW/BOLT - 302K01003 suitable for MTU engines

Precision Screw for Best PerformanceDiscover our top-quality screw with the comparison number 302K01003, which represents an excellent solution for your needs. This OEM replacement part is suitable for MTU engines and ensures that your machinery operates reliably.

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SCREW - 300 suitable for Volvo/Volvo Penta engines

SCREW - 300 suitable for Volvo/Volvo Penta engines

Screw compatible with Volvo/Volvo Penta EnginesDiscover our screw with the comparison number 300, a premium OEM replacement part designed specifically to ensure optimal performance for engines. Weighing 1.698 kg, this screw is a crucial element for the reliability of your engines.

Sale price: €0.11Regular price:€0.12(8% saved)
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HEXAGON BOLT - 2914558031 suitable for Bosch engines

HEXAGON BOLT - 2914558031 suitable for Bosch engines

Precision and FunctionalityDiscover the Hexagon bolt, an essential component suitable for Bosch engines. With the comparison number 2914558031, this product belongs to the group of OEM replacement parts and ensures the highest reliability in your operation. Thanks to its precise manufacturing, it is the ideal choice for diesel and gas engines.

SCREW/BOLT - 2914501040 suitable for Bosch engines

SCREW/BOLT - 2914501040 suitable for Bosch engines

Excellent Screw/Bolt Suitable for Bosch EnginesDiscover the precise screw/bolt with the comparison number 2914501040, an essential product for your engine applications. This screw/bolt is an OEM replacement part specifically manufactured for the requirements in the category "Screws" and offers an optimal solution for your needs.

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 - 2910152244 suitable for Bosch engines

- 2910152244 suitable for Bosch engines

Optimal Quality: Screw Suitable for EnginesExperience the excellent screw with the comparison number 2910152244, a precise OEM replacement part that fits Bosch engines. With this product, you can ensure reliable functionality of your diesel and gas engines.Precise Application: Comparison Number 2910152244The comparison number 2910152244 represents a replacement part that belongs to the group of screws. This OEM replacement part is suitable for a variety of applications and provides you with the security needed for your operations.

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SCREW/BOLT - 2910152199 suitable for Bosch engines

SCREW/BOLT - 2910152199 suitable for Bosch engines

Reference Number 2910152199 – Product Suitable for Bosch EnginesThe screw/bolt with reference number 2910152199 is a precise product used as an OEM replacement part suitable for Bosch engines. Weighing 0.006 kg and measuring 2.5 cm in length, 2.5 cm in width, and 1.2 cm in height, this product meets the technical requirements of modern engines optimally. The reference number 2910152199 allows clear identification of the appropriate replacement part.Screw/Bolt as OEM Replacement Part Suitable for Bosch ManufacturerThis product is a screw/bolt manufactured as an OEM replacement part suitable for engines from the manufacturer Bosch. The precise workmanship ensures high fitting accuracy and functionality. As part of the article group Screws, it significantly contributes to the stability and reliability of various engines.

Sale price: €2.93Regular price:€3.25(10% saved)
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SOCKET-HEAD SCREW - ISO4762-M6X25-10.9 suitable for Bosch engines

SOCKET-HEAD SCREW - ISO4762-M6X25-10.9 suitable for Bosch engines

Robust Socket-head screw for Your EnginesDiscover the reliable socket-head screw, listed under the comparison number ISO4762-M6X25-10.9. This quality product ensures optimal performance in demanding applications and meets the high requirements that engines need.

SOCKET-HEAD SCREW - 2910151203 suitable for Bosch engines

SOCKET-HEAD SCREW - 2910151203 suitable for Bosch engines

Exclusive Socket-Head Screw for Your EnginesDiscover our socket-head screw with the comparison number 2910151203, perfectly tailored to your needs. This product belongs to the category of screws and is suitable for Bosch engines. Rely on the quality of our replacement parts to maximize the efficiency of your engines.OEM Replacement Parts for Precision and ReliabilityOur socket-head screw with the comparison number 2910151203 corresponds to OEM replacement parts and offers the highest precision for demanding applications. It has been specifically designed to reliably support engines. Trust in our experience with over 1 million replacement parts in our range.

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SCREW/BOLT - 2910142191 suitable for Bosch engines

SCREW/BOLT - 2910142191 suitable for Bosch engines

Essential Screw for EnginesDiscover the screw with the comparison number 2910142191, known as a top-quality OEM replacement part. This screw ensures reliability and durability in engines, as it is designed for Bosch engines. Trust in the quality of this product, which is based on over 25 years of experience in engine replacement parts.

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HOLLOW SCREW - 28209901363/0 suitable for MTU engines

HOLLOW SCREW - 28209901363/0 suitable for MTU engines

Top Quality: Hollow Screw for EnginesDiscover the Hollow Screw, which is considered a top-quality OEM spare part, with the comparison number 28209901363/0. This product is essential for the functionality of your MTU engines and provides reliable performance.

Sale price: €55.66Regular price:€61.84(10% saved)
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CYLINDER SCREW - 2910145258 suitable for Bosch engines

CYLINDER SCREW - 2910145258 suitable for Bosch engines

Indispensable Cylinder Screw for Your EngineDiscover the cylinder screw with comparison number 2910145258, an excellent OEM replacement part. This product offers excellent compatibility for engines and meets the highest quality standards in the industry. Protect your machines with this proven component, specifically designed to enhance the performance of your engines.Suitable for MAK EnginesThis cylinder screw is suitable for MAK engines and ensures that your machine operates smoothly even under extreme conditions. Every OEM replacement part in our range is carefully tested to ensure high quality and longevity.

COUNTERSUNK SCREW - 2910872154 suitable for Bosch engines

COUNTERSUNK SCREW - 2910872154 suitable for Bosch engines

COUNTERSUNK SCREW with the comparison number 2910872154 suitable for Bosch engines

SCREW PLUG - 9432361581 suitable for Bosch engines

SCREW PLUG - 9432361581 suitable for Bosch engines

Robust Screw Plug for EnginesThe screw plug with the comparison number 9432361581 is an essential OEM spare part specifically designed for the requirements of engines. It combines precise processing with durability and is a perfect solution for your machines.

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ADJUSTING SCREW - 9432361577 suitable for Bosch engines

ADJUSTING SCREW - 9432361577 suitable for Bosch engines

Versatile Adjusting Screw for Your EnginesDiscover the Adjusting Screw with the comparison number 9432361577, specifically designed for MAK engines. This product belongs to the group of Screws and offers an optimal solution for the requirements of your engines.Suitable for MAK Engines – Quality for Industrial ApplicationsThe Adjusting Screw is suitable for various MAK models and provides outstanding performance and reliability. Rely on this premium replacement part that meets the high standards of the manufacturer to ensure smooth operation of your machines.

Sale price: €52.65Regular price:€58.50(10% saved)
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HEXAGON SCREW - 24411362 suitable for Volvo/Volvo Penta engines

HEXAGON SCREW - 24411362 suitable for Volvo/Volvo Penta engines

Hexagon Bolt for Optimal PerformanceDiscover the Hexagon bolt with the comparison number 24411362, which is compatible with Volvo/Volvo Penta engines. This product ensures reliability and performance. Weighing 5.935 kg, the hexagon bolt is a robust choice, ideal for the maintenance of your engines. Rely on these OEM spare parts to optimize the lifespan and efficiency of your equipment.Reliable OEM Spare Parts for Your EnginesOur hexagon bolt is an authentic OEM spare part, meaning it meets the high-quality standards of the manufacturer. Compatible with Volvo/Volvo Penta, this component offers perfect precision and durability. Unlike aftermarket components, OEM spare parts provide exceptional performance that is crucial for the operation of your applications.

Sale price: €8.49Regular price:€9.44(10% saved)
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FLANGE SCREW - 24308100 suitable for Volvo/Volvo Penta engines

FLANGE SCREW - 24308100 suitable for Volvo/Volvo Penta engines

Essential Hex Flange Bolt for Marine ApplicationsThe Hex flange bolt with the comparison number 24308100 is an essential OEM replacement part specifically designed to be compatible with Volvo/Volvo Penta engines. This component belongs to the category of screws and is ideally suited for demanding applications in marine and stationary engineering. Weighing only 0.039 kg, it offers the necessary stability and durability you need.Comparison Number 24308100 – Quality That ConvincesWith the comparison number 24308100, you have the assurance of receiving a qualitatively superior product. Our OEM replacement parts are manufactured to strict standards, ensuring that your engines can operate efficiently. This specific Hex flange bolt supports the functionality of your engines in various application areas.

Sale price: €8.26Regular price:€9.18(10% saved)
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BIG END BOLT - 2425150519 suitable for Bosch engines

BIG END BOLT - 2425150519 suitable for Bosch engines

Reliable Big End Bolt for Your EnginesDiscover the high-quality big end bolt that is perfectly suited for the requirements of your engines. The comparison number 2425150519 ensures the compatibility you need. This product is a valuable OEM spare part specifically designed to provide optimal performance and durability.OEM Spare Parts for Durability and PerformanceThe big end bolt with comparison number 2425150519 is an OEM spare part, compatible with Bosch engines. This product offers a precise fit and ensures impressive durability. Trust our experience and expertise in the field of engine spare parts to maximize the efficiency of your machines.

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HEXAGON SCREW - 24189362 suitable for Volvo/Volvo Penta engines

HEXAGON SCREW - 24189362 suitable for Volvo/Volvo Penta engines

Hexagon bolt with comparison number 24189362 Discover the hexagon bolt with the comparison number 24189362, an essential product for your engines. This OEM spare part impresses with precision, specially designed for use in demanding environments.Suitable for Volvo/Volvo Penta engines The hexagon bolt is suitable for Volvo/Volvo Penta engines and offers perfect fit accuracy. Rely on this OEM spare part to ensure that your engine operates optimally and can deliver maximum performance.

Sale price: €8.39Regular price:€9.32(10% saved)
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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.

Bolt and screw fasteners for marine and industrial engines

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.

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