4965698
Hexagon Flange Head Cap Screw
Cummins®

The Hexagon Flange Head Cap Screw, Part #4965698 by Cummins, is a specialized fastener designed for use in commercial truck maintenance. Cummins, a well-established manufacturer in the automotive industry, produces this screw to meet the demanding requirements of heavy-duty applications. This screw is integral to ensuring the secure fastening of various components within commercial trucks, contributing to the overall reliability and performance of the vehicle.

Basic Concepts

A Hexagon Flange Head Cap Screw is a type of bolt characterized by its hexagonal head and flanged base. The hexagonal head allows for efficient torque application using standard tools, ensuring secure fastening. The flange, a flat, circular plate at the base of the screw, serves to distribute the load more evenly across the surface it contacts, reducing the risk of damage to the material being fastened. This design enhances the screw’s ability to maintain a tight and secure connection in mechanical systems ¹.

Role in Truck Operation

The 4965698 Hexagon Flange Head Cap Screw plays a significant role in the operation of a truck by securing critical components. It is commonly used in applications where high tensile strength and resistance to loosening are required. By providing a robust fastening solution, this screw helps maintain the structural integrity of the truck, ensuring that components remain securely in place under various operating conditions. Its application is vital in areas subjected to vibration, high stress, or frequent movement, where standard fasteners might fail ².

Key Features

The 4965698 Hexagon Flange Head Cap Screw boasts several key features that enhance its functionality. It is manufactured from high-quality materials, typically alloy steel, which offers excellent strength and durability. The screw features a coarse thread type, which allows for quick and easy installation while providing a strong grip. Additionally, the design includes a flange that not only aids in load distribution but also prevents the screw from sinking into the material being fastened. These features combine to make the screw highly effective in heavy-duty applications ³.

Benefits

Using the 4965698 Hexagon Flange Head Cap Screw offers several benefits. Its design provides improved fastening security, making it less prone to loosening over time compared to standard screws. The flange feature enhances resistance to vibration, which is particularly important in the dynamic environment of a commercial truck. Furthermore, the hexagonal head allows for easy installation and removal using common tools, reducing maintenance time and effort. These attributes contribute to the screw’s reliability and efficiency in demanding applications.

Troubleshooting and Maintenance

To ensure the longevity and optimal performance of the 4965698 Hexagon Flange Head Cap Screw, regular maintenance and troubleshooting are necessary. Common issues such as corrosion or stripping can be addressed through proper cleaning and the application of appropriate coatings or lubricants. Regular inspections for signs of wear or damage are recommended to prevent failure. Additionally, ensuring that the screw is tightened to the manufacturer’s specified torque settings will help maintain its effectiveness and prolong its service life.

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 is committed to quality, innovation, and customer satisfaction. The company’s extensive product range includes engines, powertrains, and related components, serving a variety of industries, including commercial trucking, construction, agriculture, and more. Cummins’ dedication to excellence and continuous improvement ensures that their products, like the 4965698 Hexagon Flange Head Cap Screw, meet the highest standards of performance and reliability.

Compatibility with Cummins Engines

The Hexagon Flange Head Cap Screw, part number 4965698, manufactured by Cummins, is a versatile component that finds application across a range of Cummins engines. This screw is designed to provide a secure fastening solution, ensuring that various engine parts remain tightly secured during operation. Here is a detailed look at its compatibility with specific Cummins engines:

ISG Series Engines

• ISG11 CM2880 G108
• ISG12 CM2880 G107
• ISG12 G CMOH6.0 G111

ISM Series Engines

• ISM CM570
• ISM CM876
• ISM11 CM876 SN

ISX Series Engines

• ISX CM570
• ISX CM870
• ISX CM871
• ISX12 CM2350 X102
• ISX12 G CM2180 EJ
• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2250 SN
• ISX15 CM2350 X101

ISZ Series Engines

• ISZ13 CM2150 Z105

M Series Engines

• M11 CELECT PLUS
• M11 MECHANICAL

QSK Series Engines

• QSK95 CM2350 K111
• QSK95 CM2350 K113

QSM Series Engines

• QSM11 CM570
• QSM11 CM876

QSV Series Engines

• QSV91-G4 CM558/CM700 V102

QSK12/X12 Series Engines

• QSK12/X12 CM2350 G110

Role of Part 4965698 Hexagon Flange Head Cap Screw in Engine Systems

The part 4965698 Hexagon Flange Head Cap Screw is integral to the secure assembly and operation of various engine components. Its design and functionality ensure reliable fastening in high-stress environments.

Turbocharger Integration

In turbocharger systems, the Hexagon Flange Head Cap Screw is used to fasten the turbocharger to the engine block or manifold. This secure attachment is essential for maintaining the turbocharger’s alignment and operational integrity. The screw’s flange head provides additional surface area, enhancing the fastening strength and reducing the risk of loosening under high vibrations and thermal cycles.

Exhaust Manifold and Exhaust Manifold Kit

When integrating the exhaust manifold or an exhaust manifold kit, the Hexagon Flange Head Cap Screw plays a significant role. It ensures that the manifold is firmly attached to the engine block, preventing any gaps that could lead to exhaust leaks. The flange head design also aids in distributing the clamping force more evenly, which is vital for the durability and performance of the exhaust system.

Full Flow Oil Filter Mounting

For the full flow oil filter, the Hexagon Flange Head Cap Screw is employed to secure the filter housing to the engine block. This ensures a leak-proof seal, which is essential for maintaining proper oil pressure and filtration efficiency. The robust design of the screw helps withstand the pressures and temperatures within the oil system.

Alternator Mounting

In alternator mounting applications, the Hexagon Flange Head Cap Screw is used to attach the alternator to the engine. This secure fastening is crucial for the alternator’s stable operation, ensuring it can efficiently generate and regulate electrical power for the engine’s electrical systems.

Service Kit Applications

Within service kits, the Hexagon Flange Head Cap Screw is often included for reassembling various engine components after maintenance or repair. Its reliable fastening capability ensures that all parts are securely reattached, contributing to the overall efficiency and longevity of the engine system.

General Use in Engine Arrangements

Across different engine arrangements, the Hexagon Flange Head Cap Screw is a versatile fastener. Whether used in mounting brackets, securing covers, or attaching ancillary components, its design ensures a strong, durable connection that can withstand the dynamic conditions within an engine environment.

Conclusion

The 4965698 Hexagon Flange Head Cap Screw by Cummins is a critical component in the maintenance and operation of commercial trucks and various Cummins engines. Its robust design, featuring a hexagonal head and flanged base, ensures secure fastening in high-stress environments. The screw’s compatibility with a wide range of Cummins engines underscores its versatility and importance in maintaining the structural integrity and performance of these engines. Regular maintenance and proper use of this part are essential to ensure its longevity and effectiveness in demanding applications.