3094524
Twelve Point Cap Screw
Cummins®

The Twelve-Point Cap Screw, Part #3094524 by Cummins, is a specialized fastener designed for use in commercial trucks. Cummins, a renowned manufacturer in the automotive industry, produces this component to meet the demanding requirements of heavy-duty applications. This screw plays a role in ensuring the structural integrity and operational efficiency of commercial trucks.

Basic Concepts of Twelve-Point Cap Screws

A Twelve-Point Cap Screw is a type of fastener characterized by its hexagonal head with twelve points, providing a larger contact area compared to traditional six-point screws. This design allows for better torque application and reduced risk of cam-out during tightening ¹. In the automotive industry, twelve-point cap screws are commonly used in applications requiring high strength and resistance to loosening, such as in engine components, chassis assemblies, and other critical areas.

Purpose of the 3094524 Twelve-Point Cap Screw in Truck Operation

The 3094524 Twelve-Point Cap Screw by Cummins is utilized in various areas within commercial trucks to secure components and maintain structural integrity. It is often found in engine mounts, transmission housings, and chassis frameworks. The screw’s design ensures a secure fit, which is vital for withstanding the vibrations and stresses encountered during truck operation.

Key Features

The 3094524 Twelve-Point Cap Screw features a robust design with a twelve-point head that enhances torque application efficiency. It is made from high-strength alloy steel, providing excellent durability and resistance to corrosion. The screw’s threaded section is precision-machined to ensure a tight and secure fit, while the hex head allows for easy installation and removal using standard tools.

Benefits

Using the 3094524 Twelve-Point Cap Screw offers several advantages. Its twelve-point design allows for increased torque application without the risk of rounding off the head, which is common with six-point screws. The screw’s material composition ensures longevity even in harsh operating conditions, reducing the need for frequent replacements. Additionally, its resistance to loosening helps maintain secure fastening over time, contributing to the overall reliability of the truck ².

Installation Guidelines

Proper installation of the 3094524 Twelve-Point 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 tighten the screw to the specified torque value, which can be found in the truck’s service manual. It is important to follow the recommended tightening sequence to distribute stress evenly across the fastening area. After initial installation, periodically re-torque the screw to maintain the proper tension.

Troubleshooting and Maintenance

Common issues with twelve-point cap screws include loosening due to vibration and corrosion. Regular inspection of the screws is recommended to identify any signs of wear or damage. If a screw shows signs of loosening, it should be re-torqued to the specified value. In cases of severe corrosion, replacement may be necessary to ensure continued secure fastening. Periodic maintenance, including cleaning and lubrication of the screw threads, can help prolong the lifespan of the fastener.

Cummins: Manufacturer 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 a reputation for quality and innovation in the automotive industry. The company is committed to producing reliable and durable components that meet the rigorous demands of commercial applications. Cummins’ expertise in manufacturing ensures that their products, including the 3094524 Twelve-Point Cap Screw, are designed to deliver performance and longevity in heavy-duty environments.

Twelve-Point Cap Screw 3094524 in Cummins Engines

The Twelve-Point Cap Screw 3094524, manufactured by Cummins, is a component in several of their engine models. This part is integral to the assembly and maintenance of the engines, ensuring secure fastening and stability.

QST30 CM2350 T101 and QST30 CM552

In the QST30 CM2350 T101 and QST30 CM552 engines, the Twelve-Point Cap Screw 3094524 is utilized in various applications. Its design, featuring twelve points for better grip and torque, ensures that it can withstand the operational stresses and vibrations inherent in engine environments. This screw is often used in areas where high strength and reliability are paramount, such as securing engine components, brackets, and housings.

The precision engineering of the 3094524 screw ensures that it fits seamlessly into the engine’s design, providing a robust connection that is essential for the engine’s performance and longevity. The use of this screw in these engines highlights Cummins’ commitment to quality and durability in their engine components.

Part 3094524 Twelve-Point Cap Screw Component Usage

The part 3094524 Twelve-Point Cap Screw is integral to the assembly and maintenance of various engine systems, ensuring secure fastening and reliable operation.

Pump Systems

In pump systems, the Twelve-Point Cap Screw is utilized to fasten critical components such as the pump housing to the engine block or the pump cover to the housing. This secure attachment is essential for maintaining the structural integrity of the pump, ensuring it can withstand the pressures and vibrations generated during operation. Additionally, the screw helps in sealing the pump, preventing leaks that could compromise the system’s efficiency.

Lubricating Oil Systems

Within lubricating oil systems, the Twelve-Point Cap Screw plays a role in fastening the oil filter housing to the engine block. This secure connection is vital for maintaining the oil filter’s position and ensuring a tight seal, which is necessary to prevent oil leaks. Furthermore, the screw is used to attach the oil pressure sensor to the engine, allowing for accurate monitoring of oil pressure levels, which is essential for the engine’s lubrication and overall performance.

The Twelve-Point Cap Screw’s design ensures a robust and reliable fastening solution, contributing to the durability and efficiency of these engine systems.

Conclusion

The 3094524 Twelve-Point Cap Screw by Cummins is a critical component in the automotive industry, particularly for commercial trucks and heavy-duty engines. Its unique design, high-strength material, and precise engineering make it an essential part for ensuring the structural integrity and operational efficiency of various engine systems. Proper installation and maintenance of this screw are crucial for the longevity and reliability of the truck or engine it is used in.