4329510
Hexagon Head Cap Screw
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$3.49 $4.15

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 Cummins 4329510 Hexagon Head Cap Screw is a specialized fastener designed for commercial truck applications. Cummins, a prominent manufacturer in the automotive and heavy-duty truck industry, produces this screw to meet the demanding requirements of truck components. This part plays a role in ensuring the reliability and durability of truck assemblies.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. These screws are commonly used in various fastening applications due to their ability to provide a secure and stable connection. Mechanically, the hexagonal head design distributes torque evenly, reducing the risk of cam-out and ensuring consistent tightening force 1.

Purpose and Role in Truck Operation

The 4329510 Hexagon Head Cap Screw is specifically designed for use in commercial trucks. It serves to fasten critical components, ensuring they remain securely in place under the rigorous conditions encountered in truck operations. This screw contributes to the overall operation and maintenance of truck components by providing a reliable fastening solution that can withstand high stress and vibration 2.

Key Features

The 4329510 Hexagon Head Cap Screw boasts several key features that make it suitable for heavy-duty applications. It is composed of high-strength materials, typically alloy steel, which offers excellent durability and resistance to wear. The screw features a fine or coarse thread, depending on the specific application, allowing it to grip effectively into various materials. The hexagonal head design ensures easy installation and removal, while the cap at the end of the screw provides additional protection against debris and corrosion 3.

Benefits

Using the 4329510 Hexagon Head Cap Screw offers several benefits. Its high-strength material composition ensures durability, making it resistant to loosening over time, even under significant stress and vibration. The design of the screw facilitates ease of installation and removal, reducing maintenance time and effort. Additionally, the cap on the screw provides protection against environmental factors, enhancing its longevity and reliability in commercial truck applications 4.

Installation Guidelines

Proper installation of the 4329510 Hexagon Head Cap Screw is crucial for ensuring secure fastening. Begin by cleaning the mating surfaces to remove any debris or corrosion. Use a torque wrench to install the screw, applying the manufacturer-specified torque to achieve the correct tightening force without over-tightening. It is recommended to follow a star pattern for multiple screws to ensure even distribution of force across the fastening area.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening due to vibration and corrosion. To troubleshoot these issues, regularly inspect the screws for signs of wear or corrosion. If loosening is detected, re-tighten the screw to the specified torque. To prevent corrosion, apply a suitable anti-seize compound during installation. Regular maintenance and inspection will help prolong the lifespan of the screw and ensure continued reliable performance.

Cummins: Manufacturer Overview

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. With a rich history of producing reliable and high-performance components, Cummins has established a strong reputation for excellence. Their dedication to advancing technology and meeting the needs of their customers ensures that their products, like the 4329510 Hexagon Head Cap Screw, are designed to deliver superior performance and durability in demanding applications.

Cummins Hexagon Head Cap Screw 4329510 in Engine Applications

The Cummins Hexagon Head Cap Screw part number 4329510 is a critical component in the assembly and maintenance of several engine models. This screw is designed to provide secure fastening in various engine applications, ensuring the integrity and performance of the engine.

QSG12/X12 Engines

In the QSG12/X12 engines, the 4329510 screw is utilized in several key areas. It is often employed in the cylinder head assembly, where it helps to secure the cylinder head to the engine block. This ensures that the combustion chamber is sealed properly, which is essential for maintaining engine efficiency and preventing leaks.

CM2350 Engines

For the CM2350 engines, the 4329510 screw is integral to the assembly of the engine’s internal components. It is commonly used in the mounting of various engine parts, such as the turbocharger and exhaust manifold. The screw’s design allows for precise and reliable fastening, which is crucial for the engine’s performance and longevity.

G110 Engines

In the G110 engines, the 4329510 screw is also a vital component. It is frequently used in the engine’s cooling system, where it helps to secure the water pump and other related components. This ensures that the cooling system operates efficiently, preventing overheating and maintaining the engine’s optimal performance.

Grouping of Engines

The use of the 4329510 screw in the QSG12/X12, CM2350, and G110 engines highlights its versatility and importance in engine assembly. Whether it is securing the cylinder head, mounting internal components, or ensuring the cooling system’s integrity, this screw plays a crucial role in the overall functionality and reliability of these engines.

Role of Part 4329510 Hexagon Head Cap Screw in Engine Systems

The part 4329510 Hexagon Head Cap Screw is integral to the assembly and securement of various components within engine systems. Its robust design ensures reliable fastening, which is essential for the proper functioning and durability of the components it connects.

Aftertreatment Device

In the aftertreatment device, the 4329510 Hexagon Head Cap Screw is used to secure the device to the engine frame or other structural components. This securement is vital for maintaining the device’s position and ensuring it operates within the specified parameters, contributing to efficient emissions control.

Aftertreatment System

Within the aftertreatment system, this screw plays a role in attaching various subsystems, such as the selective catalytic reduction (SCR) system components. Proper fastening ensures that these subsystems remain aligned and function correctly, enhancing the overall performance of the aftertreatment system.

Catalytic Converter

The catalytic converter relies on the 4329510 Hexagon Head Cap Screw to attach it securely to the exhaust system. This secure attachment is necessary to prevent vibrations and ensure the converter remains in the optimal position for maximum efficiency in converting harmful emissions into less harmful substances.

Decomposition Reactor

In systems equipped with a decomposition reactor, the 4329510 Hexagon Head Cap Screw is utilized to fasten the reactor to the exhaust stream. This ensures that the reactor remains stable during operation, allowing for effective decomposition of pollutants and maintaining the integrity of the exhaust system.

Sensor Bracket

Sensor brackets, which house various engine sensors, are often secured using the 4329510 Hexagon Head Cap Screw. This ensures that sensors are held firmly in place, providing accurate readings and contributing to the precise monitoring and control of engine performance.

Conclusion

The Cummins 4329510 Hexagon Head Cap Screw is a vital component in the assembly and maintenance of commercial truck engines. Its robust design, high-strength material, and reliable fastening capabilities ensure the integrity and performance of critical engine components. Proper installation and regular maintenance of this screw are essential for the continued reliability and efficiency of truck operations.


  1. Brach, R. Matthew. SAE International’s Dictionary of Vehicle Accident Reconstruction and Automotive Safety. SAE International, 2023.

  2. Arora, Shashank, Alireza Tashakori Abkenar, and Shantha Gamini Jayasi. Heavyduty Electric Vehicles: From Concept to Reality. Elsevier, 2021.

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

  4. Drozdziel, Pawel. The Vehicle Diesel Engine Startup Process Operational and Environmental Aspects. Routledge, 2023.

SPECIFICATIONS

Notes
CES P/N A045L249
Package Dimensions
1.125 x 0.375 x 0.375 in
Weight
0.017 lbs
* 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.