209869
Regular Hexagon Nut
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$29.95 $35.64

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The 209869 Regular Hexagon Nut, manufactured by Cummins, is a specialized fastener designed for use in commercial trucks. Cummins, a well-established name in the commercial vehicle industry, produces this nut to meet the demanding requirements of heavy-duty applications. This nut is integral to the assembly and maintenance of various components in commercial trucks, ensuring structural integrity and reliable performance.

Basic Concepts of Regular Hexagon Nuts

A regular hexagon nut is a type of fastener characterized by its six-sided shape. This geometric design provides several advantages, including enhanced grip and resistance to turning when tightened. The hexagonal shape allows for more consistent and secure fastening compared to other shapes, reducing the likelihood of the nut loosening over time. In fastening applications, the regular hexagon nut plays a role by securely holding components together, distributing load evenly, and resisting vibrational forces 1.

Purpose of the 209869 Regular Hexagon Nut in Truck Operations

In the context of commercial truck operations, the 209869 Regular Hexagon Nut serves a specific function in the assembly and maintenance of various truck components. It is used to secure critical parts, ensuring that they remain firmly in place under the stress of heavy loads and harsh operating conditions. By providing a stable and reliable connection, this nut contributes to the overall structural integrity of the truck, facilitating safe and efficient operation 2.

Key Features of the 209869 Regular Hexagon Nut

The 209869 Regular Hexagon Nut is distinguished by several key features that enhance its performance and durability. It is constructed from high-strength materials, ensuring it can withstand the rigors of commercial truck use. The nut features a specific thread type designed for optimal engagement with corresponding bolts, providing a secure fit. Additionally, it may include special coatings or treatments to improve corrosion resistance and longevity, making it suitable for use in various environmental conditions 3.

Benefits of Using the 209869 Regular Hexagon Nut

Utilizing the 209869 Regular Hexagon Nut offers several advantages in commercial truck applications. Its design allows for improved torque application, ensuring that components are securely fastened without over-tightening. The nut’s resistance to loosening is enhanced by its hexagonal shape and material properties, reducing the need for frequent re-tightening. Furthermore, its durability in harsh operating conditions contributes to the longevity and reliability of truck components, minimizing maintenance requirements and downtime.

Installation Guidelines

Proper installation of the 209869 Regular Hexagon Nut is crucial for ensuring its effectiveness and longevity. To install this nut, use the appropriate tools, such as a socket wrench, to achieve the correct torque specifications. Begin by cleaning the mating surfaces to remove any debris or corrosion. Apply the nut to the corresponding bolt and tighten it to the manufacturer’s recommended torque setting, ensuring a secure and even fit. Regularly check the tightness of the nut to maintain its effectiveness over time.

Troubleshooting Common Issues

Common issues associated with regular hexagon nuts include stripping and seizing. Stripping can occur if the nut is over-tightened or if the threads are damaged. To prevent this, use the correct tools and torque specifications during installation. Seizing may happen due to corrosion or lack of lubrication. Regular maintenance, including inspection and lubrication if necessary, can help prevent seizing. If issues arise, carefully assess the condition of the nut and bolt, and replace them if necessary to ensure continued reliability.

Maintenance Tips

Regular maintenance of the 209869 Regular Hexagon Nut is important for ensuring ongoing reliability and safety. Inspect the nut for signs of wear, corrosion, or damage during routine checks. Ensure that it remains properly torqued to maintain a secure connection. Cleaning the nut and its mating surfaces can prevent corrosion and extend its lifespan. Addressing any issues promptly will help maintain the integrity of the truck’s components and ensure safe operation.

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial vehicle industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance engines and components, Cummins has established a strong reputation for excellence. The company’s product range includes a variety of parts designed to meet the demanding requirements of commercial trucks, ensuring optimal performance and durability. Cummins’ dedication to advancing technology and improving efficiency underscores its position as a trusted provider in the industry.

Role of Part 209869 Regular Hexagon Nut in Engine Systems

In the intricate assembly of engine systems, the Part 209869 Regular Hexagon Nut serves as a fundamental fastening component, ensuring the secure integration of various engine parts. Its application spans across multiple engine configurations, contributing to the stability and functionality of the engine.

Integration with Cylinder Blocks and Short Blocks

The Regular Hexagon Nut is pivotal in attaching components to the cylinder block and short block. Whether it’s the Cyl.Short V555 BC or Cyl.Short V555 SC, this nut is used to fasten critical elements, ensuring that the cylinder block remains intact under the high stresses of engine operation. Similarly, for the Cyl.Short VT555 BC and Cyl.Short VT555 SC, the nut plays a role in securing parts that are essential for the engine’s performance and durability.

Connection to the Long Block and Cylinder Long Block

In the assembly of the long block and cylinder long block, the Part 209869 Regular Hexagon Nut is employed to fasten components that are crucial for the engine’s structural integrity. Its use in these assemblies helps in maintaining the precise alignment of parts, which is vital for the engine’s efficiency and longevity.

Role in the Engine Connecting Rod and Piston Assembly

The nut is also integral in the connection between the engine connecting rod and the piston and connecting rod assembly. By securely fastening these components, it ensures that the reciprocating motion of the piston is effectively transmitted to the crankshaft, contributing to the engine’s power output.

Application in Performance Parts

In the realm of performance parts, the Regular Hexagon Nut is used to enhance the engine’s capabilities. It is employed in the fastening of high-performance components, ensuring that these parts can withstand the increased stresses and temperatures associated with performance driving.

Conclusion in Connecting Rod Assemblies

Lastly, in connecting rod assemblies, the nut is essential for maintaining the structural integrity of the rod. It ensures that the connecting rod is securely attached to the crankshaft and piston, facilitating smooth and efficient engine operation.

Conclusion

Through its versatile application across various engine components, the Part 209869 Regular Hexagon Nut plays a significant role in the assembly and functionality of engine systems. Its reliable fastening capabilities are instrumental in ensuring the engine’s performance, durability, and efficiency.


  1. Wright, G. (2015). Fundamentals of Medium-Heavy Duty Diesel Engines. Jones & Bartlett Learning.

  2. Awari, G.K., Kumbhar, V.S., & Tirpude, R.B. (2011). Automotive Systems Principles and Practice. CRC Press.

  3. Calder, N. (2007). Diesel Engine Care and Repair. The McGraw-Hill Companies.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
1.8 x 1.8 x 1.1 in
Weight
0.016 lb
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.