3093951
Hexagon Head Cap Screw
Cummins®

AVAILABLE

Cummins®

More than 10 are currently available

Ships within 2-4 business days

$28.95 $34.45

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, a fundamental component in the realm of commercial trucks, is pivotal for ensuring the integrity and functionality of various truck assemblies. Manufactured by Cummins, a renowned name in the automotive industry, the Hexagon Head Cap Screw part number 3093951 is specifically designed for applications within commercial trucks. This part plays a significant role in the fastening and maintenance of truck components, contributing to the overall performance and reliability of the vehicle.

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 standard tools such as wrenches or sockets. The hexagonal design provides a greater contact area compared to other head types, reducing the likelihood of cam-out and enhancing the screw’s resistance to loosening under vibration. This design is particularly advantageous in the demanding environments typical of commercial truck operations 1.

Purpose and Role in Truck Operation

The 3093951 Hexagon Head Cap Screw is utilized in various applications within commercial trucks. It serves to securely fasten components, ensuring that parts remain in place under the dynamic conditions encountered during truck operation. This screw contributes to the assembly and maintenance of critical truck components, playing a role in maintaining the structural integrity and operational efficiency of the vehicle 2.

Key Features

The 3093951 Hexagon Head Cap Screw is crafted from high-quality materials, ensuring durability and resistance to wear. Its thread type is designed to provide a strong and secure hold, while the hexagonal head facilitates easy installation and removal. Additionally, the screw may feature unique design elements such as a corrosion-resistant coating, enhancing its performance in harsh environments 3.

Benefits

Utilizing the 3093951 Hexagon Head Cap Screw offers several advantages. Its durable construction ensures long-term reliability, while the hexagonal head design simplifies the fastening process, allowing for quick and efficient assembly. The screw’s resistance to loosening under vibration contributes to the overall stability of truck components, reducing the need for frequent maintenance.

Installation Guidelines

Proper installation of the 3093951 Hexagon Head Cap Screw is crucial for ensuring secure fastening. It is recommended to follow torque specifications provided by the manufacturer to achieve the optimal tightening force. Using the appropriate tools and techniques, such as a torque wrench, ensures that the screw is installed correctly, minimizing the risk of over-tightening or under-tightening.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws may include loosening over time or corrosion in harsh environments. Regular inspection and maintenance can help identify and address these issues promptly. Ensuring that screws are properly torqued during installation and applying a corrosion-resistant coating can prolong the lifespan of the screw and maintain reliable performance.

Cummins: Manufacturer Overview

Cummins is a well-established manufacturer in the automotive industry, known for its commitment to quality and innovation. With a rich history of producing reliable truck components, Cummins has earned a reputation for excellence. The company’s dedication to advancing manufacturing technologies and maintaining high standards ensures that its products, including the 3093951 Hexagon Head Cap Screw, meet the demanding requirements of commercial truck applications.

Hexagon Head Cap Screw 3093951 in Cummins Engines

The Cummins part number 3093951, a Hexagon Head Cap Screw, is a critical component in several Cummins engine models. This screw is integral to the assembly and maintenance of the engines, ensuring secure fastening of various parts.

QSK60G and QST30 CM2350 T101

In the QSK60G and QST30 CM2350 T101 engines, the Hexagon Head Cap Screw 3093951 is used to secure critical components within the engine’s framework. Its robust design and high-strength properties make it suitable for withstanding the operational stresses and vibrations inherent in these engines.

QST30 CM552

For the QST30 CM552 engine, the Hexagon Head Cap Screw 3093951 plays a vital role in maintaining the structural integrity of the engine. It is often used in areas where precise alignment and secure fastening are essential, such as in the engine’s head or block assembly.

QSV91-G4 CM558/CM700 V102

In the QSV91-G4 CM558/CM700 V102 engines, the Hexagon Head Cap Screw 3093951 is employed in various critical applications. Its use in these engines ensures that components are fastened securely, contributing to the overall reliability and performance of the engine. This screw is particularly important in areas where high torque and durability are required.

The Hexagon Head Cap Screw 3093951 is a testament to Cummins’ commitment to quality and reliability, providing a dependable fastening solution across a range of their engine models.

Role of Part 3093951 Hexagon Head Cap Screw in Engine Systems

The part 3093951 Hexagon Head Cap Screw is integral to the assembly and securement of various components within engine systems. Its application ensures the stability and integrity of the engine’s structural framework.

In the arrangement of engine components, this screw plays a significant role in fastening the rear engine support to the base rail. This connection is vital for maintaining the alignment and support of the engine’s rear section, contributing to the overall balance and performance of the engine.

Additionally, the screw is used in securing the bracket to the shipping module. This ensures that the module remains firmly attached during transportation, preventing any potential damage or misalignment that could affect the engine’s operation upon installation.

Within the fuel control package, the part 3093951 Hexagon Head Cap Screw is employed to attach the package to the product installation rail. This securement is essential for the proper functioning of the fuel control system, ensuring that it remains in place and operates efficiently.

Furthermore, the screw is utilized in the attachment of the base to the subbase and in supporting the rear engine components. These applications are fundamental in maintaining the structural integrity and operational efficiency of the engine system.

Overall, the part 3093951 Hexagon Head Cap Screw is a key component in the securement and stability of various engine system elements, ensuring that they function as intended within the complex assembly of an engine.

Conclusion

The 3093951 Hexagon Head Cap Screw is a critical component in the realm of commercial trucks and Cummins engines, ensuring the secure fastening and maintenance of various components. Its robust design, high-strength properties, and resistance to loosening under vibration make it an essential part in maintaining the structural integrity and operational efficiency of truck and engine systems. Proper installation and maintenance of this screw are crucial for ensuring long-term reliability and performance.


  1. Heavy Duty Truck Systems Fifth Edition, Sean Bennett, Ian Andrew Norman, Delmar Cengage Learning, 2011

  2. The Repair of Vehicle Bodies Fifth Edition, Alan Robinson and Andrew Livesey, Elsevier, 2006

  3. Gas Turbine Engineering Handbook, Second Edition, Meherwan P. Boyce, Gulf Professional Publishing, 2002

SPECIFICATIONS

Notes
M20 x 2.50 x 60
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
3.25 x 1.63 x 1.63 in
Weight
0.43 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.