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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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PAN-HEAD SCREW - 06042014411 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014411 suitable for MAN D-engines

Practical Pan-head Screw in Top QualityDiscover the pan-head screw with the comparison number 06042014411, a crucial component suitable for MAN D engines. This screw belongs to the article group of screws and impresses with its high quality. It plays an essential role in ensuring the functionality of your engines.Ideally Suitable: Comparison Number 06042014411With a weight of only 0.003 kg, this product is particularly lightweight and manageable. As an OEM replacement part, this pan-head screw offers adaptability and reliability, making it ideal for all applications in diesel and gas engines. Use the comparison number 06042014411 to ensure that you choose the exact product you need.

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PAN-HEAD SCREW - 06042014409 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014409 suitable for MAN D-engines

Reliable Pan-head Screw OverviewDiscover the functional pan-head screw with the comparison number 06042014409, which proves to be an indispensable OEM replacement part in your tool equipment. This pan-head screw belongs to the category of screws and is suitable for MAN D engines. It ensures a reliable connection that is essential for diesel and gas engines. Weighing only 0.002 kg, it is readily available and offers you immense flexibility in use.Perfect Fit AssuranceThe pan-head screw with the comparison number 06042014409 meets the highest standards and is designed as an OEM replacement part to maximize the performance of your machines. This product ensures an extended lifecycle for your engines. Our parts are systematically selected to best meet the high demands for MAN D engines and provide you with the performance you need.

Sale price: €0.43Regular price:€0.48(10% saved)
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PAN-HEAD SCREW - 06042014408 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014408 suitable for MAN D-engines

Pan-head screw - Your solution for large enginesDiscover the pan-head screw with the reference number 06042014408, the optimal choice for reliable repairs. This OEM replacement part has been designed to meet the specific requirements of engines. The pan-head screw offers an excellent fit and ensures that components work together efficiently and friction-free.Suitable for MAN D enginesOur pan-head screw is suitable for MAN D engines and supports precise installation. The reference number 06042014408 is your key to a perfect replacement. This product is an essential solution for the market of larger engines and significantly contributes to the longevity of your machines.

PAN-HEAD SCREW - 06042014407 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014407 suitable for MAN D-engines

Reliable Pan-head screw suitable for MAN D enginesOur pan-head screw with the comparison number 06042014407 is a critical OEM spare part designed for MAN D engines. This product belongs to the category of screws and plays an important role in the smooth operation of your engines. The durability and robustness of this pan-head screw ensure long-lasting performance in demanding environments.OEM spare parts for the highest standardsThe pan-head screw, comparison number 06042014407, is a reliable product that meets the highest requirements. We exclusively sell OEM spare parts. Through this careful selection, we ensure first-class quality and precise installation options, especially for applications in the marine and industrial sectors.

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PAN-HEAD SCREW - 06042014405 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014405 suitable for MAN D-engines

Pan-head screw with comparison number 06042014405Discover the pan-head screw with comparison number 06042014405, an essential OEM spare part for your technical needs. This product is categorized under screws and weighs only 0.002 kg, making it extremely practical for use in various applications.

Sale price: €1.11Regular price:€1.24(10% saved)
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PAN-HEAD SCREW - 06042014404 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014404 suitable for MAN D-engines

Precise Pan-head screw with reference number 06042014404Discover the pan-head screw with the reference number 06042014404, which is exactly the OEM spare part you need for your engines. This screw is essential for a reliable fastening of components and is characterized by excellent quality. It is specifically designed to be suitable for MAN D engines and ideal for demanding applications.Robust quality for enginesWith this pan-head screw, you receive a strong OEM spare part that meets your requirements. Weighing only 0.003 kg, this screw ensures that your motor components are securely and durably connected. The reference number 06042014404 allows for easy identification and ordering of the correct product.

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PAN-HEAD SCREW - 06042014403 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014403 suitable for MAN D-engines

Precise Pan-head Screw - Comparison Number 06042014403Discover our pan-head screw, compatible with MAN D engines, listed under the comparison number 06042014403. This OEM replacement part provides an optimal fit and reliable performance for your applications in marine and stationary areas. Weighing only 0.001 kg, this pan-head screw impresses with its low weight and high stability.Quality Assured: OEM Replacement Parts for MAN D EnginesOur replacement parts, including this pan-head screw, come directly from the manufacturer. This protects you from the risks associated with aftermarket alternatives. Rely on OEM replacement parts that are specifically designed to ensure maximum performance for your compatible MAN D engines. At MOPA, we offer only the best parts.

Sale price: €0.47Regular price:€0.52(10% saved)
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PAN-HEAD SCREW - 06042014304 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014304 suitable for MAN D-engines

Reliable Pan-head screw for MAN D enginesThe pan-head screw with the comparison number 06042014304 is an essential OEM spare part precisely tailored to the requirements of MAN D engines. This product ensures stable connections and increased safety during operation. Its lightweight of only 0.001 kg makes handling particularly easy without compromising robustness.Overview of comparison number 06042014304The comparison number 06042014304 stands for the highest quality and durability in engines. By using this pan-head screw, the functional integrity of your machines is supported. Our OEM spare parts are specifically designed to meet the demanding stationary and marine applications.

PAN-HEAD SCREW - 06042014213 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014213 suitable for MAN D-engines

Reliable Pan-head Screw for Your ProjectDiscover our pan-head screw with the comparison number 06042014213, an essential product that perfectly fits your requirements. This screw is designed for use in MAN D engines and plays a significant role in the longevity and performance of your engine. With a barely noticeable weight of 0.004 kg, it impresses with its stability and load capacity.

PAN-HEAD SCREW - 06042014211 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014211 suitable for MAN D-engines

Precise OEM Replacement Part for Your NeedsThe pan-head screw with the comparison number 06042014211 is an important OEM replacement part that ensures your machines run smoothly. Weighing only 0.002 kg, the pan-head screw is durable and easy to handle. This product is specifically designed to meet the requirements in marine and stationary applications.

PAN-HEAD SCREW - 06042014209 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014209 suitable for MAN D-engines

Precise Pan-head Screw with Comparison Number 06042014209Discover the pan-head screw with comparison number 06042014209, which serves as an essential component for your engines as an OEM replacement part. This specific pan-head screw is perfectly suited for applications that require the highest precision and reliability.Suitable for MAN D EnginesOur product is suitable for MAN D engines and provides the necessary stability and durability upon installation. Weighing only 0.002 kg, this pan-head screw offers an ideal solution without compromising on quality. Rely on a manufacturer known for durable accessories for the second generation.

PAN-HEAD SCREW - 06042014204 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014204 suitable for MAN D-engines

Robust Pan-head Screw: Comparison Number 06042014204Discover the pan-head screw with the comparison number 06042014204, which is suitable for MAN D engines. This top-quality OEM spare part meets the manufacturer's requirements and ensures a reliable and long-lasting connection in your engine projects.Suitable for MAN D EnginesThe pan-head screw has a lightweight of only 0.001 kg. This makes it not only easy to handle but also plays a crucial role in the straightforward installation in engines that are suitable for MAN D. Rely on durable products to enhance the efficiency of your drives.

PAN-HEAD SCREW - 06042014203 suitable for MAN D-engines

PAN-HEAD SCREW - 06042014203 suitable for MAN D-engines

Efficient Product: Pan-head Screw in DetailThe pan-head screw with the reference number 06042014203 impresses as a reliable replacement part, ensuring high-quality performance for your application areas. This screw provides consistent connections and is an essential product for increasing the efficiency of your MAN D engines.Suitable for MAN D EnginesThis replacement part is precisely designed and suitable for MAN D engines. Weighing only 0.003 kg, the pan-head screw offers a compact solution that can withstand extreme loads in stationary applications and marine environments. Its precise design contributes to the longevity and reliability of your engines.

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 - 06042014011 suitable for MAN D-engines

- 06042014011 suitable for MAN D-engines

Flat Head Screw M10x25 Product DetailDiscover the Flat Head Screw M10x25 (4.8-H-MAN183-B4), a premium product designed specifically as an OEM replacement part. The comparison number 06042014011 ensures you receive a suitable component for your applications. This Flat Head Screw meets all requirements to optimize the performance of your engines.

Sale price: €3.67Regular price:€4.08(10% saved)
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 - 06042013909 suitable for MAN D-engines

- 06042013909 suitable for MAN D-engines

Flat Head Screw m8x20-4.8-h-man183-b4 in DetailDiscover the flat head screw m8x20-4.8-h-man183-b4, a top-quality part from our category of lines and pipes. The comparison number 06042013909 simplifies identification, while the careful manufacturing of this item minimizes potential issues in engine operation.Suitable for MAN D EnginesThis part is suitable for MAN D and offers an optimal fit designed for the specific requirements of MAN D engines. Rely on this flat head screw to ensure a reliable connection within your engine application.

Sale price: €1.88Regular price:€2.09(10% saved)
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 - 06042013907 suitable for MAN D-engines

- 06042013907 suitable for MAN D-engines

Pan Head Screw as a Reliable Replacement PartThe Pan Head Screw m8x16-4.8-h-man183-b4 is an essential OEM replacement part that is ideal for the maintenance and repair of your suitable for MAN D engines. The comparison number 06042013907 allows for easy identification, so you can quickly find the right product.Quality in Marine and Stationary ApplicationsThis pan head screw is suitable for various applications in the marine and stationary sectors, as well as for locomotives. Thanks to its excellent material properties, it offers a long lifespan and reliability. Rely on our OEM replacement parts to optimize the performance of your engines.

Sale price: €2.09Regular price:€2.33(10% saved)
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 - 06042013863 suitable for MAN D-engines

- 06042013863 suitable for MAN D-engines

Flat Head Screw m6x30-sc-4.8-h-man183-Discover the flat head screw m6x30-sc-4.8-h-man183- (comparison number: 06042013863), a specially developed OEM replacement part for engine drive components. The flat head screw m6x30-sc-4.8-h-man183- ensures reliable performance in your marine or stationary application.

Sale price: €3.24Regular price:€3.60(10% saved)
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 - 06042013811 suitable for MAN D-engines

- 06042013811 suitable for MAN D-engines

Convincing Flat Head Screw for Various ApplicationsDiscover the flat head screw m6x25-4.8-h-man183-b4, a part from the category "Pumps, parts and accessories". This powerful screw is suitable for applications where you require high quality.Experience with Comparison Number 06042013811The comparison number 06042013811 identifies this product and ensures compatibility with MAN D engines. This flat head screw provides you with the necessary stability for professional assembly and ensures that your engines run smoothly.

Sale price: €2.35Regular price:€2.61(10% saved)
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 - 06042013806 suitable for MAN D-engines

- 06042013806 suitable for MAN D-engines

Premium Replacement Part for Your RequirementsDiscover the flat head screw M6x12-4.8-H-MAN183-B4, a top-quality product with the comparison number 06042013806, which is ideal for meeting your requirements for reliable engines.Suitable for MAN D EnginesThis OEM replacement part is suitable for MAN D engines and ensures optimal connections in your lines and pipes. The flat head screw offers the quality you can rely on.

Sale price: €2.30Regular price:€2.56(10% saved)
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 - 06042013756 suitable for MAN D-engines

- 06042013756 suitable for MAN D-engines

Reliable Connecting Element for Demanding EnginesDiscover the premium flat head screw M5x12 (SC-4.8) with the comparison number 06042013756, suitable for MAN D engines. This product is ideal for applications in diesel and gas engines, providing a stable connection in challenging environments.

Sale price: €1.76Regular price:€1.95(10% saved)
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 - 06042013715 suitable for MAN D-engines

- 06042013715 suitable for MAN D-engines

Flat Head Screw: Precision and QualityThe Flat Head Screw m5x40-4.8-h-man183-b4 is an essential injection component that is optimally suited for use in compatible with MAN D engines. With the comparison number 06042013715, it facilitates identification and arrangement. Benefit from this product in your machine application.

Sale price: €1.58Regular price:€1.76(10% saved)
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 - 06042013714 suitable for MAN D-engines

- 06042013714 suitable for MAN D-engines

Robust Flat Head Screw for Engine ApplicationsOptimize your engines with the flat head screw m5x35-4.8-h-man183-b4, which has the comparison number 06042013714. This OEM replacement part ensures reliable stability and strength in technical applications, ideal for areas that depend on quality.

Sale price: €2.05Regular price:€2.28(10% saved)
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 - 06042013711 suitable for MAN D-engines

- 06042013711 suitable for MAN D-engines

Reliable Replacement Part – Flat Head Screw m5x25-4.8-h-man183-b4Discover our product, the flat head screw m5x25-4.8-h-man183-b4, which is essential for the operation of your applications. With the comparison number 06042013711, you will receive a replacement part that provides safety and functionality.Suitable for MAN D EnginesThis flat head screw is perfectly suited for engines designed for MAN D. This ensures that the component optimally supports performance under various conditions. Rely on our top-quality replacement parts that meet the requirements of your systems.

Sale price: €2.35Regular price:€2.61(10% saved)
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 - 06042013709 suitable for MAN D-engines

- 06042013709 suitable for MAN D-engines

Reliable OEM Replacement Part: Flat Head ScrewDiscover our flat head screw m5x20-4.8-h-man183-b4, the ideal OEM replacement part, suitable for MAN D engines. With the comparison number 06042013709, this product offers the highest precision and reliability for your coolers.Robust Solutions for Engine ApplicationsOur flat head screw is specifically designed for applications in marine and stationary engine technology. This OEM replacement part ensures that your engine performance remains stable, while the comparison number 06042013709 allows for easy identification.

Sale price: €0.64Regular price:€0.72(11% 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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