3421193
Socket Head Cap Screw
Cummins®

Introduction

The Socket Head Cap Screw 3421193, produced by Cummins, is a specialized fastener designed for commercial trucks. It secures various components, ensuring the structural integrity and performance of the vehicle.

Basic Concepts of Socket Head Cap Screws

Socket Head Cap Screws feature a hexagonal socket in the head, facilitating easy installation and removal with a hex key. These screws provide strong, secure connections by converting applied torque into compressive force.

Purpose of Socket Head Cap Screw 3421193 in Truck Operation

This Cummins part is crucial for the operation and maintenance of commercial trucks. It is used in engine assemblies, transmission systems, and chassis structures, maintaining alignment and functionality of critical systems.

Key Features

The Socket Head Cap Screw 3421193 includes a hexagonal socket head for efficient torque application, is made from high-quality materials, and features a fully threaded design for enhanced holding power.

Benefits

Using this part improves assembly efficiency, enhances structural integrity, and contributes to long-term reliability, reducing the need for frequent replacements and maintenance.

Installation and Usage Guidelines

1. Use the appropriate hex key for the screw size.
2. Ensure the mating surface is clean.
3. Apply torque gradually to prevent over-tightening.
4. Verify full engagement and secure fastening.

Troubleshooting and Maintenance

Common issues include loosening due to vibration or thermal expansion. Regularly check tightness, re-torque as necessary, and apply corrosion-resistant coatings if needed.

Safety Considerations

Wear PPE, ensure a well-ventilated work area, follow torque specifications, and store screws in a dry, organized manner.

Cummins Overview

Cummins Inc. designs, manufactures, and distributes engines, filtration, and power generation products, committed to quality and innovation in the automotive and heavy-duty truck industries.

Cummins Socket Head Cap Screw 3421193 in Engine Applications

This part is critical in various engine assemblies, securing different engine parts for stability and reliability.

QSV81G and QSV91G Engines

The screw fastens critical components in these engines, ensuring structural integrity and operational efficiency.

QSW/QSV82, QSW27, and QSW36 Engines

It secures various engine parts in these models, contributing to their reliability and durability.

QSW73 Engine

The screw maintains the integrity of components in this engine, ensuring smooth and efficient operation.

Understanding the Role of Part 3421193 Socket Head Cap Screw in Engine Systems

This screw is vital in securing and maintaining the integrity of the water pump and its mounting structures.

Water Pump Assembly

It fastens the pump housing to the engine block, preventing leaks and maintaining operational efficiency.

Gilkes Water Assembly

It attaches the pump to the water assembly, ensuring effective coolant circulation.

Water Mounting Pump

It secures the pump to its mounting bracket, ensuring stability and alignment for optimal cooling efficiency.

Water Pump Mounting

It fastens the pump to the engine, providing stability and alignment for durability and performance.

Summary of Component Integration

Across these applications, the Socket Head Cap Screw ensures firm attachment of components, contributing to the reliability and efficiency of the engine’s cooling system.

Conclusion

The Socket Head Cap Screw 3421193 by Cummins is a critical component in commercial trucks and engine assemblies. Its design and features enhance structural integrity, operational efficiency, and long-term reliability, making it an essential part for maintaining the performance and longevity of vehicles.