4930132
Hexagon Head Cap Screw
Cummins®

The 4930132 Hex Head Cap Screw, manufactured by Cummins, is a specialized fastener designed for use in commercial truck maintenance and operation. Cummins, a well-established name in the commercial truck industry, produces this screw to meet the demanding requirements of heavy-duty applications. This screw is integral to ensuring the reliability and efficiency of truck components, contributing to the overall performance and longevity of commercial vehicles.

Basic Concepts of Hex Head Cap Screws

A Hex Head Cap Screw is a type of fastener characterized by a hexagonal head, which allows for easy tightening and loosening using a wrench or socket. In the automotive industry, these screws are commonly used to secure various components due to their strength and resistance to loosening. Mechanically, the hex head design provides a stable interface for applying torque, ensuring that the screw remains securely fastened under significant stress ¹.

Purpose of the 4930132 Hex Head Cap Screw in Truck Operation

This Cummins part plays a specific role in the operation and maintenance of commercial trucks. It is utilized in various truck components where secure fastening is required. This includes applications in the engine, transmission, and chassis, where the screw helps maintain the integrity of critical assemblies. By providing a robust connection, it ensures that components remain securely in place, even under the harsh conditions encountered in commercial trucking.

Key Features

The 4930132 Hex Head Cap Screw boasts several key features that enhance its performance and durability. It is constructed from high-quality materials, typically a grade of steel that offers excellent strength and resistance to wear. The screw features a specific thread type designed to provide optimal holding power. Additionally, unique design elements such as a countersunk head or specialized coating may be incorporated to improve its functionality in demanding environments.

Benefits

Using the 4930132 Hex Head Cap Screw offers several benefits. Its design provides improved fastening strength, ensuring that components remain securely attached. The material composition and possible coatings contribute to its resistance to corrosion, making it suitable for use in various environmental conditions. Furthermore, the hex head allows for ease of installation and removal, facilitating maintenance procedures and reducing downtime.

Installation Guidelines

Proper installation of the 4930132 Hex Head Cap Screw is vital to ensure its effectiveness. Begin by cleaning the mating surfaces to remove any debris or contaminants. Use the appropriate wrench or socket to drive the screw into place, applying steady and even pressure. It is important to follow recommended torque specifications to avoid over-tightening, which can damage the screw or the component it is securing. Utilize a torque wrench for precise application of the required torque.

Troubleshooting and Maintenance

Common issues with Hex Head Cap Screws include loosening due to vibration or corrosion. Regular inspection and maintenance can help identify and address these problems. If a screw shows signs of loosening, it should be re-tightened to the specified torque. In cases of corrosion, the affected screw may need to be replaced to ensure continued reliability. Proper lubrication and the use of anti-seize compounds can also help prevent these issues.

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 in the commercial truck industry for producing high-quality, reliable components. The company’s product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of commercial applications. Cummins’ commitment to innovation and customer satisfaction has solidified its position as a trusted name in the industry.

Cummins Hex Head Cap Screw 4930132 Compatibility with Engine Models

The Cummins Hex Head Cap Screw part number 4930132 is designed to fit seamlessly with several engine models, ensuring secure fastening and reliability. This part is integral to the assembly and maintenance of these engines, providing the necessary strength and durability for various applications.

K38 and K50 Engines

The K38 and K50 engines benefit from the use of the 4930132 Hex Head Cap Screw in multiple areas. These engines, known for their robust performance, require high-quality fasteners to maintain structural integrity and operational efficiency. The 4930132 screw is specifically engineered to meet the stringent demands of these engines, ensuring that all components are securely fastened and properly aligned.

QSK50 and CM2150 Engines

The QSK50 and CM2150 engines also utilize the 4930132 Hex Head Cap Screw in critical applications. These engines are designed for heavy-duty operations, and the use of a reliable fastener like the 4930132 is essential for maintaining the high standards of performance and durability expected from Cummins engines. The screw’s design ensures that it can withstand the stresses and strains encountered in these demanding environments.

K107 Engine

The K107 engine, another member of the Cummins engine family, incorporates the 4930132 Hex Head Cap Screw in its assembly. This engine is engineered for precision and reliability, and the use of a high-quality fastener like the 4930132 is crucial for ensuring that all parts are securely fastened and properly aligned. This helps to maintain the engine’s performance and longevity, making it a reliable choice for various applications.

By using the 4930132 Hex Head Cap Screw, Cummins ensures that these engines operate at peak efficiency, with all components securely fastened and properly aligned. This part is a testament to Cummins’ commitment to quality and reliability, providing engine operators with the confidence that their equipment is in good hands.

Role of Part 4930132 Hex Head Cap Screw in Engine Systems

The 4930132 Hex Head Cap Screw is integral to the assembly and secure functioning of various engine components. It is commonly used in fastening accessories to the engine, ensuring that these components remain firmly in place under operational conditions.

In the context of the exhaust outlet, the Hex Head Cap Screw is employed to secure the outlet to the engine block or manifold. This secure attachment is vital for maintaining the integrity of the exhaust system, preventing leaks, and ensuring efficient expulsion of exhaust gases.

For bellows mounting, the screw plays a role in attaching the bellows to the engine or other components. Bellows are flexible components used in various applications, including sealing and vibration isolation. The secure fastening provided by the Hex Head Cap Screw ensures that the bellows can perform their function effectively without dislodging.

In connections, particularly those involving pipes or hoses connected to the engine, the Hex Head Cap Screw is used to create a tight seal. This is important for systems where fluid or gas transfer is involved, such as fuel lines or coolant systems, to prevent leaks and ensure system efficiency.

When it comes to engine kits, the Hex Head Cap Screw is often part of the assembly process. It is used to fasten various components of the kit to the engine, ensuring that all parts are correctly aligned and securely attached.

For rails and bases, the screw is utilized to attach these structural components to the engine or other parts of the vehicle. This is essential for the stability and alignment of the engine within the vehicle’s chassis, contributing to the overall structural integrity of the engine system.

Conclusion

In summary, the 4930132 Hex Head Cap Screw is a versatile fastener that plays a significant role in the secure assembly and operation of various engine components, from accessories and exhaust systems to structural elements like rails and bases. Its robust design and compatibility with multiple Cummins engine models make it a critical component in maintaining the reliability and efficiency of commercial trucks.