4932790
Socket Head Cap Screw
Cummins®

The Socket Head Cap Screw, Part #4932790, is a specialized fastener commonly used in the assembly and maintenance of commercial trucks. This screw is part of a broader category of fasteners known for their robust design and reliable performance in demanding applications. Cummins Inc., a well-established manufacturer in the commercial truck industry, produces this part. Cummins is recognized for its commitment to quality and innovation in manufacturing components that enhance the performance and durability of trucks.

Basic Concepts of Socket Head Cap Screws

Socket Head Cap Screws are characterized by their cylindrical head with a hexagonal socket. This design allows for efficient torque application using a hex key, making them suitable for applications where high torque is required. The hexagonal socket ensures that the tool engages securely with the screw, reducing the risk of cam-out and providing a firm grip during installation or removal. These screws are typically used in applications where a strong, permanent fastening solution is needed, and where the head of the screw may be countersunk for a flush surface finish ¹.

Role of Socket Head Cap Screw Part #4932790 in Truck Operation

This Cummins part plays a significant role in the assembly and maintenance of truck components. It is designed to secure parts that require a strong, permanent fastening solution. This screw is often used in applications where vibration resistance and high torque capabilities are necessary to ensure the integrity and safety of the truck’s components. Its design allows for efficient and secure fastening, contributing to the overall reliability of the truck’s assembly ².

Key Features

The Socket Head Cap Screw Part #4932790 is crafted from high-quality materials, ensuring durability and performance in demanding environments. It features a specific thread type that provides strong engagement with the mating part, enhancing the fastening strength. Additionally, this screw may include special coatings or treatments that improve its resistance to corrosion and wear, further enhancing its longevity and reliability in truck applications ³.

Benefits

Using Socket Head Cap Screws offers several advantages, including high torque capabilities, resistance to loosening, and the ability to be countersunk for a flush surface finish. The Cummins part #4932790 specifically benefits from these features, providing a reliable fastening solution that meets the rigorous demands of commercial truck operations. Its design ensures secure and permanent fastening, contributing to the safety and efficiency of truck components.

Troubleshooting and Maintenance

Common issues with Socket Head Cap Screws, such as corrosion or stripping, can be mitigated through proper maintenance and installation techniques. Regular inspection for signs of wear or damage is recommended to ensure the longevity and reliable performance of these screws. Proper installation, including the use of the correct torque specifications, is crucial to prevent over-tightening or under-tightening, which can lead to screw failure or loosening over time.

About Cummins

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of high-quality components and engines. With a history of innovation and commitment to quality, Cummins has established a strong reputation for producing reliable and durable truck parts. The company’s focus on research and development ensures that its products, including the Socket Head Cap Screw Part #4932790, meet the evolving needs of the commercial truck industry, providing customers with components that enhance the performance and longevity of their vehicles.

Socket Head Cap Screw 4932790 Compatibility with Cummins Engines

The Socket Head Cap Screw 4932790, manufactured by Cummins, is a versatile component designed to fit a variety of Cummins engines. This part is integral in securing various engine components, ensuring stability and integrity during operation. Below is a detailed look at its compatibility across different Cummins engine models:

B6.7 Series

• B6.7 CM2670 B153B
• B6.7 CM2670 B164C

ISB Series

• ISB (Chrysler)
• ISB CM2150
• ISB CM850
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISBE CM2150
• ISBE4 CM850

QSB Series

• QSB4.5 CM2250 EC
• QSB4.5 CM850 (CM2850)
• QSB5.9 CM850
• QSB6.7 CM2250
• QSB6.7 CM2350 B105
• QSB6.7 CM850 (CM2850)
• QSB6.7 M CM2250
• QSB7 CM2880 B117

Other Models

• ISD4.5 CM2220 D108
• ISF3.8 CM2220 AN
• ISV (Nissan)

The Socket Head Cap Screw 4932790 is engineered to meet the rigorous demands of these engines, providing reliable fastening solutions. Its design ensures it can withstand the operational stresses and environmental conditions these engines encounter. This makes it a critical component for maintaining the structural integrity and operational efficiency of the engines listed above.

Part 4932790 Socket Head Cap Screw Component Usage

This part is a versatile fastener utilized across various components in engine systems. Its role is to provide secure and reliable fastening, ensuring that parts remain firmly in place under operational conditions.

In the context of a fuel pump, the Socket Head Cap Screw is often used to attach the pump housing to the engine block or fuel tank. This secure attachment is essential for maintaining the structural integrity of the pump and ensuring it operates efficiently.

When dealing with a fuel pump kit, this screw is integral in assembling the various components that make up the kit. It helps in fastening the pump to its mounting bracket, ensuring that all parts are aligned correctly and function as intended.

In a long block kit, the Socket Head Cap Screw is employed to secure components such as the fuel pump to the engine block. This ensures that the fuel delivery system is robust and can withstand the vibrations and stresses encountered during engine operation.

For general pump applications within the engine system, this screw plays a role in attaching pump components, such as the pump cover or impeller, to the pump body. This secure attachment is vital for the pump’s performance and longevity.

Conclusion

In summary, the Socket Head Cap Screw, Part #4932790, is a fundamental component in the assembly and maintenance of fuel-related engine parts, providing the necessary fastening power to ensure these systems operate smoothly and reliably. Its compatibility with various Cummins engines and its robust design make it an essential part for maintaining the structural integrity and operational efficiency of commercial trucks.