3094526
Twelve Point Cap Screw
Cummins®

The Twelve Point Cap Screw, Part #3094526, is a specialized fastener produced by Cummins, a leading manufacturer in the heavy-duty truck industry. This component is integral to the assembly and maintenance of heavy-duty trucks, ensuring secure and reliable connections across various truck components. Cummins is renowned for its commitment to quality and innovation, making the 3094526 Twelve Point Cap Screw a trusted choice for professionals in the automotive sector ¹.

Basic Concepts of Twelve Point Cap Screws

A Twelve Point Cap Screw is a type of fastener characterized by its hexagonal socket head, which provides a larger contact area compared to traditional hex-head screws. This design allows for more torque to be applied without rounding off the head, making it particularly suitable for high-stress applications. In the automotive industry, Twelve Point Cap Screws are commonly used in applications requiring strong, secure fastening, such as engine components, chassis assemblies, and other critical systems where durability and reliability are paramount ².

Purpose of the 3094526 Twelve Point Cap Screw in Truck Operations

The 3094526 Twelve Point Cap Screw plays a significant role in the operation and maintenance of heavy-duty trucks. It is utilized in various truck components and systems, including engine mounts, transmission housings, and chassis assemblies. By providing a secure and stable connection, this fastener helps maintain the integrity and performance of these critical systems, ensuring the truck operates efficiently and reliably under demanding conditions ³.

Key Features of the 3094526 Twelve Point Cap Screw

The 3094526 Twelve Point Cap Screw is designed with several key features that enhance its functionality and durability. Constructed from high-strength alloy steel, it offers superior resistance to wear and corrosion. The screw features a fine thread type, which provides a tighter grip and reduces the risk of loosening over time. Additionally, the twelve-point head design allows for increased torque application without damaging the screw head, ensuring a secure and lasting connection.

Benefits of Using the 3094526 Twelve Point Cap Screw

Using the 3094526 Twelve Point Cap Screw in heavy-duty truck applications offers several advantages. Its design allows for improved torque application, ensuring a secure and stable connection in high-stress environments. The resistance to loosening provided by the fine thread type reduces the need for frequent re-tightening, enhancing maintenance efficiency. Furthermore, the durable construction of the screw ensures long-lasting performance, even under the most demanding conditions.

Installation and Usage Guidelines

Proper installation of the 3094526 Twelve Point Cap Screw is crucial for optimal performance and longevity. To install, ensure the mating surfaces are clean and free of debris. Use a torque wrench to apply the specified torque, which can be found in the manufacturer’s guidelines. It is important to follow the recommended torque specifications to avoid over-tightening, which can damage the screw or the surrounding components. Additionally, using a thread lubricant can help reduce friction and ensure a smooth installation process.

Troubleshooting and Maintenance

Common issues associated with Twelve Point Cap Screws include loosening over time and corrosion. To address these issues, regular inspections should be conducted to ensure the screws remain tight and free of corrosion. If loosening is detected, re-tighten the screw to the specified torque. In cases of severe corrosion, replacement of the screw may be necessary to maintain the integrity of the connection. Following these maintenance tips can help prolong the life of the 3094526 Twelve Point Cap Screw and ensure continued reliable performance.

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 a strong reputation for quality, innovation, and reliability in the heavy-duty truck industry. The company’s commitment to excellence is evident in its wide range of products, which are designed to meet the demanding requirements of professional applications. Cummins’ dedication to quality and customer satisfaction makes it a trusted partner for professionals in the automotive sector.

Twelve Point Cap Screw in Cummins Engines

The Twelve Point Cap Screw part number 3094526, manufactured by Cummins, is a critical component in several of their engine models. This screw 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 is utilized in various applications where high-strength fastening is required. These engines, known for their robust performance and reliability, benefit from the precision and durability of the 3094526 screw. The screw’s twelve-point design allows for better grip and reduced rounding, which is crucial in high-stress environments.

The screw’s application in these engines includes securing components such as engine blocks, cylinder heads, and other critical assemblies. Its use ensures that these parts remain tightly fastened, which is essential for maintaining engine integrity and performance.

Common Usage in Cummins Engines

Across Cummins’ range of engines, the Twelve Point Cap Screw is a staple in the assembly and repair processes. Its design and material properties make it suitable for environments where components are subject to significant mechanical stress and thermal variations. The screw’s ability to maintain its fastening properties under such conditions is vital for the longevity and reliability of the engines.

Role of Part 3094526 Twelve Point Cap Screw in Engine Systems

The part 3094526 Twelve Point Cap Screw is instrumental in securing and maintaining the integrity of various engine components. Its application spans across multiple systems, ensuring that each part functions optimally and remains in place under operational conditions.

Block Assembly

In the engine block, the Twelve Point Cap Screw is used to fasten critical components such as cylinder liners and core plugs. This secure attachment prevents any shifting or misalignment, which could lead to compromised engine performance or failure.

Cylinder Head Attachment

The cylinder head, a vital component housing the combustion chamber, relies on the Twelve Point Cap Screw to maintain a tight seal with the engine block. Proper fastening ensures that there are no leaks and that the combustion process is efficient.

Lever and Rocker Arm Systems

For the lever and rocker arm systems, the Twelve Point Cap Screw plays a significant role in maintaining the precise mechanical advantage required for valve operation. It ensures that the rocker arms remain securely attached to their respective pivot points, allowing for smooth and consistent valve movement.

Plumbing and Fuel Systems

In the plumbing and fuel systems, the Twelve Point Cap Screw is employed to secure fuel injectors, fuel rails, and various plumbing fittings. This securement is essential for maintaining the integrity of the fuel delivery system, ensuring consistent fuel pressure and flow to the combustion chambers.

Conclusion

By integrating the Twelve Point Cap Screw into these engine systems, engineers and mechanics can achieve a robust and reliable assembly, enhancing the overall performance and longevity of the engine. The 3094526 Twelve Point Cap Screw, with its superior design and durable construction, is a critical component in the maintenance and operation of heavy-duty trucks and Cummins engines.