4922215
Hexagon Head Cap Screw
Cummins®

The 4922215 Hexagon Head Cap Screw is a specialized fastener produced by Cummins, a prominent manufacturer in the commercial truck industry. This screw is designed for use in various applications within commercial trucks, contributing to the secure assembly and maintenance of critical components.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket ¹. These screws are commonly used in mechanical assemblies to secure components together, providing a strong and reliable connection. The hexagonal shape of the head ensures that the screw can be turned smoothly and with minimal risk of slipping, which enhances both the installation process and the overall security of the fastened components.

Purpose of the 4922215 Hexagon Head Cap Screw in Trucks

This Cummins part plays a role in the operation and maintenance of commercial trucks by securing various components within the truck’s systems. Its applications range from fastening engine parts to securing chassis components, ensuring that all critical elements remain firmly in place under the demanding conditions of commercial truck operation.

Key Features

The 4922215 is distinguished by several key features that enhance its performance and durability. Its design includes a hexagonal head for easy installation and removal, a threaded shaft for secure fastening, and a cap at the end to cover and protect the fastener. The screw is typically made from high-strength materials, such as alloy steel, which provides resistance to corrosion and wear ². Additionally, the screw may feature a coating or treatment to further improve its durability and performance in harsh environments.

Benefits of Using the 4922215 Hexagon Head Cap Screw

Utilizing this part offers several advantages. Its high-strength material composition ensures reliable performance under stress, while its design facilitates easy installation ³. The screw’s resistance to corrosion and wear contributes to its longevity, reducing the need for frequent replacements. Furthermore, the hexagonal head allows for precise tightening, which helps maintain the integrity of the fastened components over time.

Installation and Usage Guidelines

Proper installation of the 4922215 is crucial for ensuring secure and lasting fastening. Begin by selecting the appropriate size and type of screw for the application. Use a wrench or socket that fits the hexagonal head to tighten the screw to the specified torque. It is important to follow the manufacturer’s torque specifications to avoid over-tightening, which can damage the screw or the components being fastened, or under-tightening, which can lead to loosening over time. Always ensure that the screw is fully seated and that the cap is in place to protect the fastener.

Troubleshooting Common Issues

Common issues with Hexagon Head Cap Screws include loosening, corrosion, or damage. To address loosening, check the torque specifications and re-tighten the screw as necessary. Corrosion can be mitigated by ensuring the screw is made from or coated with corrosion-resistant materials and by performing regular maintenance checks ⁴. If damage is detected, the screw should be replaced to maintain the integrity of the fastened components.

Maintenance Tips

Regular maintenance checks are recommended to prolong the lifespan of the 4922215 and ensure continued reliable performance. Inspect the screw for signs of corrosion, wear, or damage, and tighten as needed according to the manufacturer’s torque specifications. Keeping the screw and surrounding areas clean and free of debris can also help prevent issues and extend the screw’s service life.

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 of innovation and quality, Cummins serves commercial truck, bus, construction, agricultural, and industrial markets. The company is renowned for its commitment to quality, reliability, and customer satisfaction, making it a trusted name in the commercial truck industry.

Cummins Engine Compatibility with Part 4922215

The Cummins Hexagon Head Cap Screw, part number 4922215, is a versatile component designed to fit a variety of Cummins engines. This screw is engineered to provide robust fastening solutions in demanding environments, ensuring reliable performance across multiple engine models.

K19 Series

The K19 engine series benefits from the use of part 4922215 in several applications. This screw is particularly useful in securing various engine components, contributing to the overall structural integrity and operational efficiency of the engine.

KTA19GC Series

For the KTA19GC engines, the part 4922215 is integral in securing critical engine parts. Its design ensures that it can withstand the stresses associated with engine operation, providing a dependable fastening solution.

KTA19GC CM558

The KTA19GC CM558 engine also utilizes the 4922215 screw. This model, like its counterparts, relies on this component for maintaining the alignment and stability of various engine parts.

QSK19 Series

The QSK19 engines, including the QSK19 CM2350 K105, QSK19 CM2350 K114, and QSK19 CM2350 K144G, incorporate the 4922215 screw in their design. This part is essential for securing components in these engines, ensuring they operate smoothly and efficiently.

QSK19 CM500 and QSK19 CM850 MCRS

The QSK19 CM500 and QSK19 CM850 MCRS engines also feature the 4922215 screw. Its use in these models is critical for maintaining the structural integrity and operational reliability of the engines.

QSK19G

The QSK19G engine utilizes the 4922215 screw in its assembly. This component is essential for securing various parts within the engine, contributing to its overall performance and durability.

Role of Part 4922215 Hexagon Head Cap Screw in Engine Systems

The part 4922215 Hexagon Head Cap Screw is integral to the assembly and maintenance of various engine components. Its primary function is to provide secure fastening, ensuring that parts remain firmly in place under the dynamic conditions of engine operation.

Flywheel Housing

In the flywheel housing, the 4922215 screw is used to attach the housing to the engine block. This secures the flywheel housing in position, allowing it to effectively encase the flywheel and related components. Proper fastening is essential to maintain the structural integrity of the housing and to prevent any misalignment that could affect engine performance.

Housing

For general housing applications, the 4922215 screw plays a role in attaching various covers and enclosures to the engine. This includes securing components such as the valve cover or timing cover, ensuring they are tightly sealed to prevent oil leaks and protect internal parts from contaminants.

Flywheel

When it comes to the flywheel, the 4922215 screw is often used to fasten the flywheel to the crankshaft. This connection is vital for transmitting rotational energy from the engine to the transmission system. A secure attachment ensures smooth operation and reduces the risk of flywheel detachment, which could lead to severe engine damage.

Lower Engine Gasket Kit

In the context of the lower engine gasket kit, the 4922215 screw is employed to fasten components that interface with the lower portion of the engine block. This includes securing oil pans, sumps, and other lower engine components. Proper fastening here is important for maintaining oil seals and preventing leaks, which are crucial for engine lubrication and cooling.

Power Take-Off Assembly

For the power take-off (PTO) assembly, the 4922215 screw is used to secure the PTO housing and related components to the engine. This ensures that the PTO system, which diverts engine power to operate auxiliary equipment, remains stable and functions correctly. Secure fastening is essential to handle the additional stress and torque generated by the PTO system.

Rear Crank Seal Kit

In the rear crank seal kit, the 4922215 screw is utilized to fasten the rear crank seal housing to the engine block. This secures the seal in place, preventing oil leaks from the crankshaft area. A well-fastened seal is important for maintaining engine lubrication and preventing contamination of the oil.

Conclusion

Overall, the 4922215 Hexagon Head Cap Screw is a versatile fastener that ensures the reliable operation of various engine components by providing the necessary secure attachments. Its high-strength material, corrosion resistance, and ease of installation make it an essential component in the maintenance and assembly of commercial truck engines.