2862806
Hexagon Head Cap Screw
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$134.95 $160.59

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 Hexagon Head Cap Screw is a fundamental component in the automotive industry, particularly in the assembly and maintenance of commercial trucks. This screw is designed to provide secure fastening in various applications, ensuring the integrity and reliability of truck components. Cummins, a renowned manufacturer in the automotive sector, produces the 2862806 Hexagon Head Cap Screw, which is engineered to meet the demanding requirements of commercial truck operations 1.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. The hexagonal shape provides a greater contact area compared to other head types, reducing the risk of cam-out and enhancing the screw’s resistance to torque. This design is particularly advantageous in high-stress environments, such as those found in commercial trucks, where secure and durable fastening is paramount 2.

Purpose of the 2862806 Hexagon Head Cap Screw in Truck Operation

The 2862806 Hexagon Head Cap Screw plays a significant role in the assembly and maintenance of commercial trucks. It is commonly used in applications where strong, reliable fastening is required, such as in the attachment of engine components, chassis parts, and various structural elements. Its design ensures that critical components remain securely fastened, contributing to the overall safety and performance of the truck 3.

Key Features of the 2862806 Hexagon Head Cap Screw

The 2862806 Hexagon Head Cap Screw is crafted from high-quality materials, typically a grade of steel that offers excellent strength and durability. It features a coarse thread type, which provides superior holding power in various materials. Additionally, the screw may include unique design elements such as a countersunk head for flush mounting or a corrosion-resistant coating to enhance its performance in harsh environments 4.

Benefits of Using the 2862806 Hexagon Head Cap Screw

Utilizing the 2862806 Hexagon Head Cap Screw offers several advantages. Its durable material composition ensures long-lasting performance, while its design resists vibration and loosening, which is crucial in the dynamic environment of a commercial truck. The ease of installation and removal, facilitated by its hexagonal head, allows for efficient maintenance and repair processes.

Installation and Usage Guidelines

Proper installation of the 2862806 Hexagon Head Cap Screw involves several steps to ensure a secure and lasting fastening. Begin by selecting the appropriate drill bit size for the pilot hole, which should be slightly smaller than the screw’s diameter. Use a torque wrench to tighten the screw to the manufacturer’s specified torque settings, ensuring that it is neither over-tightened nor under-tightened. Recommended tools include a socket wrench for the hexagonal head and a torque wrench for precise tightening.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws may include corrosion, stripping, or loosening over time. To troubleshoot these problems, inspect the screw and surrounding area for signs of damage or wear. Replace any corroded or stripped screws promptly to maintain the integrity of the fastening. Regular maintenance, such as applying a corrosion-resistant coating or lubricant, can help prolong the life of the screw and ensure optimal performance.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history spanning over a century, Cummins has established a strong reputation for quality, innovation, and reliability in the automotive and commercial truck industry. The company’s commitment to excellence is reflected in its diverse product range, which includes high-performance components like the 2862806 Hexagon Head Cap Screw.

Role of Part 2862806 Hexagon Head Cap Screw in Engine Systems

The 2862806 Hexagon Head Cap Screw is instrumental in securing and maintaining the integrity of various engine components. In the context of the manifold, this screw ensures a tight and reliable connection between the manifold and the engine block. This is essential for maintaining the proper flow of exhaust gases and air-fuel mixture, which directly impacts engine performance and efficiency.

When it comes to the exhaust system, the Hexagon Head Cap Screw plays a significant role in attaching the exhaust manifold to the engine. This connection must be robust to withstand the high temperatures and pressures generated during engine operation. The screw helps prevent leaks and ensures that the exhaust gases are directed efficiently away from the engine, contributing to both performance and emissions control.

Additionally, the use of this screw in these applications highlights its importance in maintaining the structural integrity and operational reliability of the engine system. Its design allows for easy installation and removal, facilitating maintenance and repair processes.

Conclusion

The 2862806 Hexagon Head Cap Screw is a critical component in the assembly and maintenance of commercial trucks and engines. Its robust design, durable materials, and ease of use make it an essential part in ensuring the reliability and performance of truck components. Proper installation and maintenance of this screw are vital to the longevity and efficiency of the vehicle.


  1. Duffy, Owen C., and Gus Wright. Fundamentals of Medium-Heavy Duty Commercial Vehicle Systems. Jones Bartlett Learning, 2016.

  2. Pulkrabek, Willard W. Engineering Fundamentals of the Internal Combustion Engine. Pearson Education, 2014.

  3. Xin, Qianfan. Diesel Engine System Design. Woodhead Publishing Limited, 2011.

  4. Harrison, Matthew. Controlling Noise and Vibration in Road Vehicles. SAE International, 2004.

SPECIFICATIONS

Package Dimensions
18.0 x 2.0 x 1.0 in
Weight
0.135 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.