3094567
Twelve Point Cap Screw
Cummins®

The Twelve Point Cap Screw, part number 3094567, manufactured by Cummins, is a specialized fastener designed for use in commercial truck applications. Cummins, a well-established name in the commercial truck industry, produces this component to meet the demanding requirements of heavy-duty vehicles. This part 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 socket head, which allows for increased torque application compared to traditional hex-head screws. This design reduces the likelihood of cam-out, where the driver slips out of the fastener head during tightening ¹. Twelve Point Cap Screws are commonly used in mechanical assemblies where high torque and secure fastening are required. They are particularly beneficial in applications where space is limited, as their design allows for tighter spacing between fasteners.

Purpose and Role in Truck Operation

The Twelve Point Cap Screw, part number 3094567, is specifically designed for use in commercial trucks. It serves to securely fasten various components within the truck’s engine and chassis systems. By providing a reliable connection, this cap screw contributes to the overall functionality and safety of the vehicle. Its role is vital in maintaining the structural integrity of critical components, ensuring they remain securely in place under the rigorous conditions encountered in commercial trucking operations.

Key Features

The Twelve Point Cap Screw, part number 3094567, features a robust design that includes a twelve-point socket head, which enhances torque application and reduces the risk of stripping. It is made from high-strength materials, typically alloy steel, which provides excellent durability and resistance to wear. The screw’s design also includes a chamfered end for easy insertion and a smooth finish to prevent galling. These attributes contribute to its performance and reliability in heavy-duty applications.

Benefits

The benefits of using the Twelve Point Cap Screw, part number 3094567, include improved torque application, which allows for tighter and more secure fastening. Its resistance to loosening under vibration and dynamic loads makes it ideal for commercial truck applications. Additionally, the durable material composition ensures longevity and reliability, even under the demanding conditions typical of heavy-duty trucking ².

Installation and Usage Guidelines

Proper installation of the Twelve Point Cap Screw, part number 3094567, is crucial for ensuring a secure and lasting connection. Begin by cleaning the mating surfaces to remove any debris or contaminants. Use a torque wrench to apply the specified torque, ensuring the fastener is tightened to the manufacturer’s recommended settings. It is important to follow best practices, such as using a star pattern for tightening multiple fasteners, to ensure even distribution of force and prevent warping of the components being fastened.

Troubleshooting and Maintenance

Common issues with the Twelve Point Cap Screw, part number 3094567, may include loosening due to vibration or corrosion. Regular inspection and maintenance can help identify and address these issues promptly. If loosening is detected, re-tighten the fastener to the specified torque. In cases of corrosion, clean the affected area and apply a suitable anti-seize compound to prevent future occurrences. Proper maintenance practices will help prolong the service life and ensure optimal performance 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 strong reputation for producing high-quality components for the commercial truck industry. Their extensive product range and commitment to innovation make them a trusted source for truck components, including the Twelve Point Cap Screw, part number 3094567. Cummins’ focus on reliability and performance ensures that their products meet the rigorous demands of commercial trucking applications ³.

Role of Part 3094567 Twelve Point Cap Screw in Engine Systems

The Twelve Point Cap Screw, part number 3094567, is integral to the secure assembly and operation of various engine components. In the context of the arrangement of engine parts, this cap screw ensures that components are held firmly in place, minimizing the risk of misalignment or movement during operation.

In the rear engine support system, the Twelve Point Cap Screw plays a significant role. It is used to fasten the support structure to the engine frame, providing stability and reducing vibrations that could affect engine performance. This support is essential for maintaining the structural integrity of the engine, especially under high-stress conditions.

The bracket components within the engine system also benefit from the use of this cap screw. Brackets are often used to mount various accessories and subsystems to the engine. The Twelve Point Cap Screw ensures that these brackets remain securely attached, preventing any potential detachment that could lead to operational issues.

During the shipping of engine components, the Twelve Point Cap Screw is employed to secure parts together, ensuring they arrive intact and ready for assembly. This is particularly important for complex engine systems where multiple components need to be transported without risk of damage or loss.

In the support structures of the engine, such as mounts and frames, the Twelve Point Cap Screw provides the necessary tension and security. These support structures are vital for the overall stability of the engine, and the cap screw ensures that they remain robust and reliable.

Lastly, in the rear engine section, the Twelve Point Cap Screw is used to fasten critical components that are subjected to high temperatures and pressures. Its role here is to maintain the integrity of the rear engine components, ensuring they function correctly and efficiently.

Conclusion

The Twelve Point Cap Screw, part number 3094567, manufactured by Cummins, is a critical component in the assembly and maintenance of several engine models. Its robust construction, precise engineering, and versatile applications make it an essential part in ensuring the structural integrity and operational efficiency of commercial trucks and engines.