3094535
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw is a common fastening component used extensively in the assembly and maintenance of commercial trucks. It is designed to provide secure and reliable fastening in various applications. Cummins Inc., a renowned manufacturer in the commercial truck industry, produces a range of high-quality components, including the 3094535 Hexagon Head Cap Screw. This screw is engineered to meet the demanding requirements of truck operations, ensuring durability and performance ².

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is characterized by its hexagonal head and threaded shank, which allows for secure fastening using a wrench or socket. The hexagonal head design provides a larger surface area for tool engagement, reducing the risk of cam-out and enabling higher torque application compared to screws with other head types. The cap at the end of the screw covers and protects the fastened components, contributing to the screw’s overall effectiveness in fastening applications ¹.

Purpose of the 3094535 Hexagon Head Cap Screw in Truck Operations

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is commonly used in applications where secure and durable fastening is required, such as in the attachment of engine components, chassis parts, and various truck assemblies. Its design ensures that it can withstand the vibrations and stresses encountered in truck operations, maintaining a secure connection over time ².

Key Features of the 3094535 Hexagon Head Cap Screw

The 3094535 is distinguished by several key features that enhance its performance and durability. It is typically made from high-strength materials, such as alloy steel, to provide superior tensile strength and resistance to wear. The screw features a coarse or fine thread, depending on the specific application, allowing for precise fastening. Additionally, it may include design elements such as a countersunk head for flush mounting or a corrosion-resistant coating to improve longevity in harsh environments ².

Benefits of Using the 3094535 Hexagon Head Cap Screw

Utilizing this part in truck maintenance and repair offers several advantages. Its high tensile strength ensures reliable fastening, reducing the risk of component failure. The hexagonal head allows for easy installation and removal using standard tools, enhancing efficiency during maintenance procedures. Furthermore, the screw’s design resists loosening over time, even under dynamic conditions, contributing to the overall reliability of truck assemblies ².

Troubleshooting and Maintenance Suggestions

To ensure the longevity and reliable performance of the 3094535, it is important to address common issues such as corrosion and stripping. Regular inspection for signs of wear or damage is recommended, along with proper cleaning and lubrication as needed. When installing the screw, it is crucial to use the correct torque specifications to avoid over-tightening, which can lead to stripping, or under-tightening, which may result in loosening. Periodic checks should be conducted to verify the integrity of the fastening and make adjustments as necessary ¹.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established itself as a trusted provider of diesel engines and related components for commercial trucks. The company is committed to quality, innovation, and customer satisfaction, ensuring that its products meet the highest standards of performance and reliability in the demanding environment of truck operations ².

Hexagon Head Cap Screw (Part 3094535) in Cummins Engines

The Cummins-manufactured Hexagon Head Cap Screw, part number 3094535, is a critical component in several of the company’s engine models. This part is integral to the assembly and functionality of the engines, ensuring secure fastening and stability.

QST30 CM2350 T101 and QST30 CM552

In the QST30 CM2350 T101 and QST30 CM552 engines, the 3094535 is used in various applications throughout the engine assembly. Its primary role is to provide a reliable fastening mechanism for different engine components, ensuring that parts remain securely in place under operational stresses.

The screw’s design, featuring a hexagonal head, allows for efficient torque application using standard tools, facilitating ease of assembly and maintenance. This design choice enhances the operational efficiency of the engines by reducing the time required for component installation and removal.

The 3094535 is strategically placed in areas where secure fastening is paramount, such as in the engine block, cylinder heads, and other critical assemblies. Its robust construction and precise specifications ensure that it meets the stringent demands of high-performance engines, contributing to the overall reliability and longevity of the engine systems ².

Role of Part 3094535 Hexagon Head Cap Screw in Various Engine Systems

The 3094535 is integral to the assembly and functionality of several engine systems. Its application spans across different components, ensuring secure fastening and reliable operation.

Air Compressor and Air Compressor Upfit Kit

In the air compressor and air compressor upfit kit, the 3094535 is used to fasten various components securely. This includes attaching the compressor housing to the engine block or mounting bracket, ensuring the compressor operates efficiently without vibrations or misalignments. Additionally, it secures the upfit kit components, which may include additional hoses, valves, or regulators, to the main compressor unit, maintaining the integrity of the air supply system.

Air Transfer Connection

For the air transfer connection, the screw plays a role in securing the connection points between the compressor and the distribution lines. This ensures a leak-free seal, which is essential for maintaining the pressure and flow of compressed air throughout the system.

Auxiliary Cooling System

In the auxiliary cooling system, the 3094535 is employed to fasten the additional cooling components, such as extra radiators or fans, to the vehicle’s frame or existing cooling system. This secure attachment is vital for the efficient dissipation of heat, especially under high-load conditions.

Engine Control Module (ECM) and ECM Mounting

The screw is utilized in the secure mounting of the Engine Control Module (ECM) to its bracket or the vehicle’s chassis. Proper fastening ensures that the ECM remains stable and protected from vibrations, which could otherwise interfere with its sensitive electronic components.

Fan Drive

In the fan drive system, the screw is used to attach the fan to its housing or the engine. This secure connection ensures that the fan operates smoothly, providing consistent airflow for engine cooling.

Fuel Pump and Fuel Pump Drive

For the fuel pump and its drive mechanism, the screw is essential in fastening the pump to the engine block or fuel tank. This secure attachment is necessary for the pump to deliver fuel efficiently and reliably to the engine.

Idler Pulley

The 3094535 is also used in the idler pulley system to attach the pulley to its bracket or the engine. This ensures the pulley maintains proper tension in the belt drive system, which is crucial for the operation of various engine accessories.

Oil Cooler Water Plumbing

In the oil cooler water plumbing, the screw secures the connections between the oil cooler and the water lines. This ensures a stable and leak-free connection, which is essential for the effective cooling of engine oil ².

Conclusion

The 3094535 Hexagon Head Cap Screw is a vital component in the assembly and maintenance of commercial trucks, particularly in Cummins engines. Its robust design, high tensile strength, and resistance to wear make it an ideal choice for secure fastening in various engine systems. Regular maintenance and proper installation practices are essential to ensure the longevity and reliability of this Cummins part in demanding truck operations ².