HEXAGON BOLT
HEXAGON BOLT Screws for High‑Duty Marine, Diesel, and Gas Engines
Screws are precision fasteners that convert tightening torque into clamping force, securing critical joints throughout an engine. In marine engines, diesel engines, and gas engines, they hold together everything from cylinder heads and main bearing caps to turbocharger casings, manifolds, pumps, and auxiliary systems. As safety-relevant components, engine screws must deliver stable preload under vibration, thermal cycling, and dynamic loading—conditions that are more severe than in most industrial applications. Selecting and maintaining the right screws, including each HEXAGON BOLT used across an assembly, directly influences performance, efficiency, leak-tightness, and long-term reliability.
Technical function: Screws and the role of the HEXAGON BOLT in engine assemblies
Engine joints rely on controlled preload. When a screw is tightened, the applied torque (often followed by a torque‑angle step) stretches the shank and compresses the clamped parts to create a spring-like system that resists separation under fluctuating loads. A HEXAGON BOLT marine engine application—such as a main housing or gearcase cover—must provide consistent preload despite salt exposure, temperature variation, and continuous vibration. Similarly, a HEXAGON BOLT diesel engine connection on a cylinder head or main bearing cap depends on correctly specified property class (e.g., 10.9 or 12.9), thread fit, surface finish, and lubrication to achieve the specified k‑factor and tension.
Thread geometry and material properties define the load path. High-strength alloy steels per ISO 898‑1 with controlled heat treatment provide the tensile strength and ductility needed to withstand peak firing pressures and torsional pulsations. Precise threads (e.g., ISO metric with 6g/6H fit) ensure uniform load distribution across engaged turns and reduce the risk of fretting, galling, or thread shear. In hot zones—exhaust manifolds, turbocharger connections—coatings or finishes may be selected to stabilize friction and mitigate corrosion, enabling repeatable torque‑tension conversion over service intervals.
For many engine joints, the hexagon head form is preferred due to tool accessibility, high wrenching strength, and robustness in confined spaces. A HEXAGON BOLT OEM parts selection helps align mechanical properties, thread tolerances, and surface treatments with the engine maker’s tightening procedures, whether dry, light‑oiled, or coated with a specified anti‑seize. The outcome is reliable clamp load, leak control across gaskets and seals, and longer maintenance cycles.
Key characteristics and advantages of engine screws
· High tensile strength for stable preload under dynamic loads.
· Controlled thread fit for even load distribution and reduced wear.
· Repeatable torque‑angle behavior via consistent friction coefficients.
· Corrosion resistance tailored to marine and high‑temperature zones.
· Compatibility with gaskets, flanges, and housing materials.
· Traceable materials and batch-tested mechanical properties.
· Service-proven geometries for cylinder heads, mains, and manifolds.
Importance for engine operation: why screws matter to reliability and service life
Every critical engine joint is only as reliable as its screws. Loss of preload—caused by relaxation, creep, thermal cycling, or improper tightening—can lead to gasket leakage (oil, coolant, exhaust), joint movement, and fretting corrosion. On rotating or reciprocating components, insufficient clamping can escalate vibration, misalignment, and bearing distress. In extreme cases, failing connecting rod screws or main cap fasteners can cause catastrophic internal damage.
Typical failure modes include fatigue cracking from fluctuating stresses, hydrogen embrittlement in high-strength fasteners exposed to corrosive media, thread galling due to inadequate lubrication, and corrosion pitting that concentrates stress. Regular inspection, correct torque‑angle procedures, and the use of correctly specified screws are essential to maintain consistent clamp load and protect the engine’s efficiency and longevity.
Advantages of OEM spare parts suitable for Screws and HEXAGON BOLT applications
Using OEM spare parts suitable for screws ensures that mechanical properties, geometry, and coatings align with the engine’s engineering intent. That alignment is vital for achieving the specified clamp load at the specified torque, minimizing scatter, and avoiding over‑ or under‑tightening.
· Consistent property class and heat treatment for reliable tensile strength and ductility.
· Tight dimensional tolerances for thread engagement, head geometry, and shank concentricity.
· Controlled friction characteristics that support accurate torque‑tension outcomes and repeatable maintenance.
· Material traceability and documentation that support compliance and lifecycle tracking.
· Compatibility with seal designs, flange materials, and joint surface treatments used in diesel and gas engines.
· Better budget control through predictable service intervals and reduced risk of secondary damage from joint failures.
By choosing a HEXAGON BOLT OEM parts solution for a marine engine or power plant unit, purchasers and technical teams can reduce downtime, improve safety margins, and sustain peak performance across overhaul cycles.
MOPA as your partner for OEM screws and HEXAGON BOLT solutions
MOPA is an experienced and reliable partner for OEM spare parts screws, supporting fleets and power generation operators with speed, quality, and transactional security. Whether you need a HEXAGON BOLT diesel engine set for a cylinder head overhaul or specialized fasteners for hot-end assemblies, MOPA sources to specification, provides documentation and traceability, and ships quickly to minimize downtime.
Why work with MOPA for OEM screws
· Fast availability from curated stocks and an agile supplier network.
· Verified quality with batch documentation and material certificates on request.
· Secure, transparent handling for global deliveries and urgent maintenance events.
· Technical alignment with engine-maker specifications for torque‑angle procedures and lubrication requirements.
Conclusion: Screws and HEXAGON BOLT OEM spare parts sustain engine integrity
Screws are mission‑critical fasteners that preserve joint integrity, sealing performance, and alignment in marine, diesel, and gas engines. Selecting the right HEXAGON BOLT and companion screws—and maintaining them with correct procedures—directly impacts reliability and service life.
OEM spare parts suitable for screws deliver the dimensional control, mechanical consistency, and documentation needed for confident maintenance and optimized budgets. Partnering with MOPA provides the speed and quality required to keep engines operating at their best.
Precise Engineering: Hexagon BoltDiscover the hexagon bolt with the comparison number 01128179, which serves as a reliable product for your needs due to its thoughtful design. This hexagon bolt is perfectly suited for MWM & Deutz engines and is characterized by excellent workmanship that adds stability to your machines. Reliable screw connections are crucial, especially in marine and stationary engines, making it a coherent choice.Weight and Stability for Your MachineWeighing 0.56 kg, the hexagon bolt not only offers robustness but also represents the right choice for all mechanical connections. The product is ideally suited for MWM & Deutz engines and withstands even demanding conditions over time. Rely on this quality when it comes to keeping your engines running safely and efficiently.
Reliable Hexagon Bolt Overview Our hexagon bolt with the comparison number 04417309 is an essential OEM replacement part designed for specific requirements in the industry. This component is characterized by its functionality and stability.Suitable for MWM & Deutz Engines The hexagon bolt is suitable for MWM & Deutz engines and ensures a secure fit, which is crucial for the optimal performance of the drive systems. Trust our OEM replacement parts to ensure reliable functionality in your operation.
Robust Hexagon Bolt for Your MaintenanceDiscover the hexagon bolt with the comparison number 01100232, designed as an OEM replacement part to meet your standards of quality and functionality. This hexagon bolt is specifically suitable for MWM & Deutz engines and offers easy installation during your next maintenance. With a low weight of only 0.005 kg, this product combines precise engineering with high performance.
Reliable Connection: Hexagon BoltThe hexagon bolt with the comparison number 536K02044/1 is an essential product in the category of screws and ensures that important engine components remain optimally connected. This precisely manufactured bolt is suitable for MTU engines, particularly for the series 538 and the engine type 16V538TB93. With a weight of only 0.002 kg, it meets the demands of challenging applications effortlessly.Defined by OEM StandardsThe quality of this hexagon bolt gains special significance through its classification as OEM replacement part. With over 25 years of experience in the field of replacement parts, you can rely on this replacement part suitable for MTU to provide the necessary precision and durability, even under demanding operating conditions.
Precision Hexagon Bolt for Your ApplicationsThe hexagon bolt (comparison number: 000933008165) is an essential OEM replacement part, optimized for high-performance engines. This product ensures precise fit and reliable functionality, allowing your engines to operate at their best even under demanding conditions. Experience top-notch quality and durability.Suitable for MTU Engines: Precise FitWith this outstanding OEM replacement part, compatible with MTU engines, you ensure a proper connection and efficient use. The hexagon bolt not only contributes to the improved performance of your machines but also ensures smooth operation in marine and stationary applications.
Quality that convinces: Comparison number 06017346620Experience the reliability of our Hexagon bolt with the comparison number 06017346620. This OEM replacement part impresses with a precise fit, specially designed for MAN D engines. Weighing only 0.18 kg, this product is ideal for versatile applications in marine and stationary technology.Functionality of the Hexagon bolt in enginesThe Hexagon bolt plays a crucial role in connecting engine components. It is suitable for MAN D engines, allowing you to rely on high mechanical load capacity and durability. Each OEM replacement part is designed to offer you maximum efficiency in demanding situations.
Efficient Hexagon Bolt for Your EngineThe hexagon bolt (comparison number: 03379399) is an essential replacement part specially designed for engines suitable for MWM & Deutz. This hexagon bolt is a perfect product that optimally supports your machines.
Precision and Quality of the Hexagon BoltExperience the high-quality OEM spare part in the form of the Hexagon bolt with the comparison number 2413452010. This product from our group of Screws meets the highest precision requirements. The Hexagon bolt is suitable for Bosch engines and thus serves as an ideal replacement for your applications in marine and stationary use.Lightweight and Robust – An Ideal CompanionWeighing only 0.014 kg, the Hexagon bolt offers both stability and flexibility. Its sophisticated design enables sustainable performance. By using OEM spare parts, we ensure that you always receive a product specifically developed for use in engines, so you can rely on the highest reliability.
Robust Hexagon Bolt for Precision and PerformanceThe hexagon bolt with the comparison number 01111350 is an essential OEM spare part for your engines. Weighing only 0.072 kg, this product impresses with consistent quality and durability. Each screw is carefully inspected to meet the high standards of the industrial sector and to help ensure that your operation runs smoothly.Suitable for Deutz Engines – Your SolutionThis component is suitable for Deutz engines and is particularly strong due to its well-thought-out design. Rely on the performance of the hexagon bolt, which is specifically tailored to the demands of high-performance engines. Secure reliable components with OEM spare parts from MOPA Motorparts.
Sturdy Hexagon Bolt with Comparison Number 000931012215Discover our Hexagon bolt with the comparison number 000931012215, manufactured with utmost precision. This OEM replacement part is perfectly suited for reliable operation of your engines. If you are looking for a product of high quality, this Hexagon bolt is an excellent choice.Comparison Number 000931012215 and Its BenefitsThe comparison number 000931012215 ensures the easy integration of this product into your machines. Suitable for MTU engines, our OEM replacement part delivers efficient performance and longevity. Rely on our long-standing experience in providing engine components.
Precise Hexagon Bolt – Don't forget the reference number 01137637Discover the hexagon bolt with reference number 01137637, which offers excellent performance and durability. This bolt has been specifically designed for demanding applications and is an indispensable product for the maintenance of your machines.
Hexagon bolt suitable for Deutz enginesThe hexagon bolt with the comparison number 628/41/2/05066392 is an indispensable product for your applications in the marine and stationary sectors. This OEM spare part is precisely tailored to the needs of engines. Whether you operate a Deutz engine from the series 2000, 331, 396, 493, 538, or 1163 – this component provides the necessary stability and safety.Component suitable for Deutz engine typesThis product is suitable for a variety of Deutz engine types, including 12V2000M93, 12V331TC92, and 16V538TB90. During its use, you can expect flawless functionality, significantly supported by the high-quality component design. The hexagon bolt measures 4.7 cm in length and width and is 1.8 cm in height – ideal for your specific engines.
Hexagon Bolt Suitable for MTU EnginesDiscover our hexagon bolt with the comparison number 000931016036, specifically designed to support engines compatible with MTU. This OEM replacement part ensures that you provide your diesel and gas engines with the necessary stability. Weighing 0.154 kg and measuring 9 cm in length, 9 cm in width, and 2.5 cm in height, you will experience the highest precision and reliability that this comparison number embodies.Robust Quality and FitOur hexagon bolt can bring you significant advantages in the maintenance and upkeep of your engines. The bolt belongs to the article group of screws and is the perfect component to achieve maximum performance. As an OEM replacement part, this hexagon bolt meets the high standards required for engines compatible with MTU. Ensuring the optimal functionality of the machines is key, and these parts can be easily procured.
Hexagon bolt 02281662 for longer reliabilityDiscover the Hexagon bolt with the reference number 02281662 – a top-quality product specifically designed for MWM & Deutz engines. Weighing only 0.35 kg, this OEM replacement part combines excellent craftsmanship and the highest quality for maximum performance of your engines and machines.
Quality Hexagon Bolt for Engines in IndustryDiscover our hexagon bolt (reference number: 000000003459), an essential product suitable for MTU engines. This bolt ensures reliable functionality of your engines and belongs to the product group of screws.
Developed for Your Engines: Hexagon BoltDiscover the hexagon bolt with the comparison number 01148252. This product is an essential OEM spare part that ensures optimal performance for your engines. Weighing only 0.03 kg, the hexagon bolt is lightweight yet strong, ideal for a variety of applications.
Premium Hexagon Bolt: Comparison Number 12851610Discover the hexagon bolt with the comparison number 12851610, an essential OEM replacement part. This product impresses with its quality and specific compatibility as a replacement part suitable for MWM & Deutz engines. Rely on our range when it comes to top-quality engine replacement parts.
HEXAGON BOLT with the comparison number 85400004688 suitable for MAN D engines
Reliable Hexagon Bolt for Your EnginesDiscover the hexagon bolt with the comparison number 628/32/14/05061558. This OEM spare part belongs to the group of screws and is particularly recommended for engines compatible with MWM & Deutz. Weighing just 0.067 kg, this hexagon bolt provides a stable solution that can be used in various applications to promote the smooth operation of your machines.
optimally usable hexagon bolt 01111074The hexagon bolt with the comparison number 01111074 is an OEM spare part, optimally suitable for Deutz engines. Its design stands for stability and reliability, making it a top choice for use in various machine applications. With this hexagon bolt, you can ensure that your engines operate efficiently.
Efficient Connection with the Hexagon BoltThe hexagon bolt with the comparison number 602000111659 is a crucial product for certain engine variants. Weighing 0.334 kg, this bolt is not only robust but also precisely aligned with the requirements necessary for marine and stationary applications. You receive an OEM spare part that can be installed to promote optimal performance and safety.Items Suitable for MWM & Deutz EnginesOur product is specifically developed to be suitable for MWM & Deutz engines. This selection reflects the quality and reliability that our OEM spare parts offer. While aftermarket parts often vary in quality, our OEM spare parts adhere to standardized specifications that have proven successful. Take advantage of products that come directly from the source.
Optimal Performance with the Hexagon BoltDiscover the Hexagon bolt with the comparison number 01114118 – an indispensable product that ensures the performance and reliability of your suitable for Deutz engines. This bolt from the category of Screws stands out due to its durable construction and ability to withstand even challenging conditions.Reliable Quality of OEM Replacement PartsThis OEM replacement part is suitable for various suitable for Deutz engines and ensures that your engine remains at a high level. By using top-quality materials and craftsmanship, our OEM replacement parts provide an ideal solution that meets the specific requirements of your machines.
Quality Feature of the Hexagon BoltDiscover our product, the Hexagon bolt with the comparison number 602001801025. This essential screw is an OEM spare part and provides an optimal solution for applications where reliability and functionality play key roles. Each part is rigorously tested to meet high industry standards.Efficient Use with Compatible EnginesOur Hexagon bolt is perfectly suited and compatible with engines from the manufacturer Deutz. Weighing only 0.05 kg, this OEM spare part is ideal for the marine and stationary sectors. The comparison number 602001801025 ensures that you receive high-quality components that can be optimally integrated into your applications.
Robust Hexagon Bolt for Reliable ApplicationsDiscover our hexagon bolt with the reference number 000931014041, which has been specifically designed as an OEM replacement part and ensures a perfect fit. This product offers the necessary reliability for optimal performance.