5304432
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, identified by Part #5304432, is a specialized fastener produced by Cummins, a leading manufacturer in the commercial truck industry. This screw is integral to the assembly and maintenance of various components within commercial trucks, ensuring secure and reliable fastening solutions.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt characterized by its hexagonal head, which allows for efficient tightening and loosening using standard tools such as wrenches or sockets. The flange, a flat, circular plate at the base of the screw’s head, provides additional surface area for distribution of clamping force, reducing the risk of the screw pulling through the material. This design is particularly beneficial in applications where high torque and resistance to vibration are required ¹.

Role in Truck Operation

This Cummins part plays a significant role in the operation and maintenance of commercial trucks. It is commonly used in applications where secure fastening is crucial, such as in the attachment of engine components, chassis parts, and various structural elements. Its design ensures that critical components remain firmly in place, even under the dynamic conditions experienced by commercial trucks ².

Key Features

The 5304432 Hexagon Flange Head Cap Screw boasts several key features that enhance its performance and reliability. The hexagonal head design allows for straightforward installation and removal using common hand tools. The flange provides additional bearing surface, which helps in distributing the clamping force more evenly across the fastened material. Additionally, the cap screw characteristic ensures a threaded connection that can be precisely controlled for optimal torque application ³.

Benefits

The benefits of using the 5304432 Hexagon Flange Head Cap Screw include enhanced fastening security, resistance to vibration, and ease of installation and removal. The flange design helps prevent the screw from pulling through the material, which is particularly important in high-stress applications. Its resistance to vibration ensures that the fastening remains secure over time, even under the harsh conditions typical of commercial truck operations. The hexagonal head allows for efficient and precise tightening, reducing the risk of over-tightening or stripping ⁴.

Troubleshooting and Maintenance

To ensure the longevity and performance of the 5304432 Hexagon Flange Head Cap Screw, regular maintenance and troubleshooting practices should be followed. Inspecting the screw for signs of wear, corrosion, or damage is crucial. If any issues are detected, the screw should be replaced to prevent failure. Additionally, ensuring that the correct torque specifications are used during installation will help maintain the integrity of the fastening. Regular lubrication of the screw threads can also enhance performance and ease of future removal ⁵.

About Cummins

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, reliability, and customer satisfaction in the commercial truck industry. The company offers a comprehensive range of products and services designed to meet the demanding requirements of commercial vehicle applications, ensuring optimal performance and durability.

Cummins Engine Compatibility with Part 5304432

The Hexagon Flange Head Cap Screw, part number 5304432, manufactured by Cummins, is a critical component used across various engine models. This screw is integral to the assembly and maintenance of the engines, ensuring secure fastening and structural integrity.

B-Series Engines

• B4.5 RGT
• B5.6 CM2670 B152B
• B6.7 CM2350 B135B
• B6.7 CM2670 B153B
• B6.7 CM2670 B164C
• B6.7 G CMOH6.0 B125

ISB Engines

• ISB CM2150
• ISB/ISD4.5 CM2150 B119
• ISB/ISD6.7 CM2150 SN
• ISB5.9 CM2880 B110
• ISB5.9 CM2880 B140
• ISB5.9 CM2880 B149
• ISB5.9G CM2180
• ISB6.7 CM2250
• ISB6.7 CM2350 B101
• ISB6.7 G CM2180 B118

ISBE Engines

• ISBE CM2150
• ISBE CM800
• ISBE4 CM850

ISD Engines

• ISD4.5 CM2220 D108

ISF Engine

• ISF3.8 CM2220 AN

QSB Engines

• QSB4.5 CM2250 EC
• QSB4.5 CM850 (CM2850)
• QSB6.7 CM2250

The part 5304432 is a versatile component that plays a crucial role in the assembly and maintenance of various Cummins engine models. Its use across different engine series underscores its importance in ensuring the reliability and performance of these engines.

Role of Part 5304432 Hexagon Flange Head Cap Screw in Engine Systems

Damper Assembly

In the context of a damper assembly, this Cummins part is instrumental in securing the damper to the crankshaft. This screw ensures that the damper remains firmly attached, which is essential for maintaining the balance and stability of the engine. The flange head design provides additional surface area for a more secure fit, reducing the likelihood of loosening due to engine vibrations.

Vibration Control

When it comes to vibration control, the 5304432 screw plays a significant role in attaching vibration dampening components to the engine block or other structural elements. These components are designed to absorb and dissipate vibrations generated during engine operation. The robust design of the screw ensures that these dampening elements remain in place, effectively reducing engine noise and enhancing overall performance.

Long Block Assembly

In a long block assembly, which includes the engine block, crankshaft, pistons, and other essential components, the 5304432 Hexagon Flange Head Cap Screw is used to secure various accessories and attachments. For instance, it may be employed to fasten sensor brackets, pulleys, or other ancillary components that are vital for the engine’s operation. The screw’s design allows for easy installation and removal, facilitating maintenance and repair procedures.

Conclusion

The 5304432 Hexagon Flange Head Cap Screw is a critical component in the assembly and maintenance of Cummins engines, ensuring secure fastening and structural integrity across various engine models. Its robust design, characterized by a hexagonal head and flange, provides enhanced fastening security, resistance to vibration, and ease of installation and removal. Regular maintenance and adherence to torque specifications are essential to ensure the longevity and performance of this part. Cummins’ reputation for quality and reliability underscores the importance of using genuine parts like the 5304432 in commercial truck applications.