4951607
Hexagon Head Cap Screw
Cummins®

Introduction

The Hexagon Head Cap Screw Part #4951607, manufactured by Cummins, is a critical component in the commercial truck industry. This screw is designed for various applications within commercial trucks, ensuring secure fastening of components and contributing to the overall reliability and performance of the vehicle.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is characterized by its hexagonal head, which allows for efficient tightening and loosening using standard tools such as wrenches or sockets ¹. In mechanical assemblies, these screws secure components together, providing a strong and stable connection. The hexagonal head design ensures precise turning, minimizing the risk of slipping and damage to the screw or surrounding parts ².

Role and Purpose in Truck Operation

Part #4951607 by Cummins is engineered to meet the demanding requirements of commercial truck operations. It secures various components within the truck’s systems, including the engine, transmission, and chassis. By providing a reliable fastening solution, this screw helps maintain the integrity of these systems, ensuring they function correctly under varying load and environmental conditions ³.

Key Features

The Hexagon Head Cap Screw Part #4951607 features a hexagonal head design for easy and secure tightening using common tools. It is composed of high-quality materials, typically steel alloys, which offer excellent strength and durability. The screw also has precise threading specifications, ensuring a tight and secure fit in the corresponding holes. These features collectively contribute to the screw’s reliability and performance in commercial truck applications ⁴.

Benefits

Using the Hexagon Head Cap Screw Part #4951607 offers several benefits. Its durable material composition ensures long-lasting performance even under strenuous conditions. The hexagonal head design allows for straightforward installation and removal using standard tools, enhancing efficiency during maintenance procedures. Additionally, the screw’s design helps resist loosening over time, maintaining a secure connection between components ⁵.

Installation Guidelines

Proper installation of the Hexagon Head Cap Screw Part #4951607 is vital for ensuring its effectiveness and longevity. Begin by selecting the appropriate tool, such as a wrench or socket, that matches the screw’s hexagonal head. Insert the screw into the designated hole and begin tightening it gradually. Follow the specified torque settings provided by the manufacturer to avoid over-tightening, which could damage the screw or the surrounding components. Ensure the screw is fully seated and secure before completing the installation ⁶.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening due to vibration or corrosion. Regular inspection and maintenance can help identify and address these problems early. If a screw appears loose, it should be re-tightened to the specified torque settings. In cases of corrosion, the affected area should be cleaned, and the screw may need to be replaced to ensure a secure connection. Implementing a routine maintenance schedule can help prolong the life and performance of these screws ⁷.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and aftermarket parts. With a history spanning over a century, Cummins has established a strong reputation for quality, reliability, and innovation in the commercial truck industry. The company’s extensive product range and commitment to customer satisfaction make it a preferred choice for commercial truck operators and maintenance professionals ⁸.

Role of Part 4951607 Hexagon Head Cap Screw in Engine Systems

The 4951607 Hexagon Head Cap Screw is integral to the assembly and functionality of various engine components, particularly in the heat exchanger and engine cooling system.

Heat Exchanger

In the heat exchanger, this screw secures the various plates and fins that facilitate the transfer of heat between fluids. Its hexagonal head allows for a firm grip during installation and removal, ensuring that the components remain tightly sealed. This is important for maintaining the efficiency of the heat transfer process and preventing leaks that could compromise the system’s performance ⁹.

Engine Cooling System

Within the engine cooling system, the 4951607 Hexagon Head Cap Screw attaches critical components such as the radiator, thermostat housing, and coolant passages. These attachments need to withstand significant thermal expansion and contraction, as well as pressure fluctuations. The robust design of the screw ensures that these components remain securely fastened, contributing to the overall reliability and efficiency of the cooling system ¹⁰.

Engine System

In the broader engine system, this screw is often used in the assembly of ancillary components such as sensor mounts, bracketry, and other auxiliary parts that are essential for the engine’s operation. Its application extends to ensuring that these components are correctly positioned and remain stable under varying operational conditions ¹¹.

Conclusion

The 4951607 Hexagon Head Cap Screw by Cummins is a versatile and reliable fastener that enhances the integrity and performance of multiple engine subsystems. Its robust design, precise engineering, and compatibility with various engine configurations make it an essential component in the maintenance and operation of commercial trucks.