4965483
Twelve Point Cap Screw
Cummins®

The Twelve Point Cap Screw, Part #4965483 by Cummins, is a critical component in commercial truck manufacturing and maintenance. This fastener is engineered to secure various parts within the truck’s structure, ensuring stability and reliability under demanding conditions. Cummins, a leading manufacturer in the diesel engine and related technologies market, produces this cap screw to meet the rigorous standards required for heavy-duty applications.

Basic Concepts of Twelve Point Cap Screws

A Twelve Point Cap Screw is characterized by its hexagonal socket head, which provides twelve points of contact. This design offers advantages over traditional hex cap screws, including enhanced torque application and resistance to cam-out. The mechanics of a Twelve Point Cap Screw involve the distribution of torque more evenly across the fastener’s head, which reduces the likelihood of stripping and provides a more secure fastening solution ¹.

Role of the 4965483 Twelve Point Cap Screw in Truck Operation

This part plays a significant role in the assembly and maintenance of commercial trucks. It is utilized in various components and systems within a truck, such as engine mounts, chassis assemblies, and other critical areas where secure fastening is paramount. The cap screw ensures that parts remain firmly in place, contributing to the overall structural integrity and performance of the vehicle ².

Key Features

The 4965483 Twelve Point Cap Screw boasts several key features that enhance its performance and durability. These include a robust material composition, typically a high-grade steel alloy, which provides strength and resistance to wear. The thread pitch is carefully engineered to ensure optimal engagement with mating components, while special coatings or treatments may be applied to improve corrosion resistance and reduce friction during installation.

Benefits

Using a Twelve Point Cap Screw in heavy-duty applications offers numerous benefits. The design allows for increased torque capacity, enabling the fastener to withstand higher levels of stress without failure. Additionally, the reduced risk of stripping ensures that the cap screw can be tightened and loosened with greater ease and reliability. Improved fastening security is another advantage, as the twelve-point design provides a more stable connection compared to traditional hex cap screws.

Troubleshooting and Maintenance

Common issues with Twelve Point Cap Screws may include corrosion, stripping, or loosening over time. Troubleshooting steps involve inspecting the fastener for signs of damage or wear, ensuring proper torque application during installation, and using the correct tools to avoid cam-out. Maintenance tips include regular inspection of fasteners in critical areas, applying protective coatings as needed, and replacing screws that show signs of wear or corrosion to ensure the longevity and reliability of the fastening solution in demanding truck environments.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins is committed to quality, innovation, and customer satisfaction. The company’s product range includes engines, filtration systems, powertrain components, and emission solutions, all designed to meet the needs of various industries, including commercial trucking, construction, agriculture, and power generation. Cummins’ dedication to excellence is evident in its rigorous testing and quality control processes, ensuring that its products, including the 4965483 Twelve Point Cap Screw, deliver reliable performance in the most demanding applications.

Compatibility with Cummins Engines

This Cummins part is a critical component in various engine assemblies. This screw is designed to provide robust fastening in environments that demand high reliability and durability. Here is a detailed look at how this part integrates with different Cummins engines:

ISX Series Engines

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

The ISX series engines utilize the Twelve Point Cap Screw 4965483 in several critical applications. This screw is often employed in securing various engine components, ensuring that they remain tightly fastened under the high stress and varying conditions these engines operate under.

QSX Series Engines

• QSX11.9 CM2250 ECF
• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

The QSX series engines incorporate the Twelve Point Cap Screw 4965483. This screw is essential in maintaining the structural integrity of the engine’s components, providing a reliable fastening solution that withstands the operational demands of these engines.

QSZ Series Engines

• QSZ13 CM2150 Z101
• QSZ13 CM2150 Z102

The QSZ series engines benefit from the use of the Twelve Point Cap Screw 4965483. This screw is integral in securing various parts of the engine, ensuring that the assembly remains stable and secure during operation.

X15 Series Engines

• X15 CM2350 X116B
• X15 CM2350 X123B
• X15 CM2450 X134B

The X15 series engines rely on the Twelve Point Cap Screw 4965483. This screw is used in numerous applications within these engines, providing the necessary fastening strength to keep components securely in place.

Z13 Series Engine

• Z13 Z108G

The Z13 Z108G engine incorporates the Twelve Point Cap Screw 4965483 in its assembly. This screw is vital for securing various engine parts, ensuring that the engine operates efficiently and reliably under demanding conditions.

Role of Part 4965483 Twelve Point Cap Screw in Engine Systems

In the intricate assembly of engine systems, the part 4965483 Twelve Point Cap Screw plays a significant role in ensuring the secure fastening of various components. This screw is instrumental in maintaining the structural integrity and operational efficiency of the engine.

Engine Oil Cooler

The engine oil cooler is a vital component designed to regulate the temperature of the engine oil. The Twelve Point Cap Screw is used to fasten the oil cooler to the engine block or other mounting points. This secure attachment ensures that the oil cooler remains in place under the dynamic conditions of engine operation, allowing for efficient heat exchange and prolonged engine life.

Oil Cooler Gasket Kit

An oil cooler gasket kit is essential for creating a seal between the oil cooler and its housing or the engine block. The Twelve Point Cap Screw is employed to clamp the gasket in place, ensuring a leak-free connection. This is particularly important in high-pressure environments where any leakage could lead to a loss of cooling efficiency and potential engine damage.

Oil Cooler Housing

The oil cooler housing encases the oil cooler and provides a protective environment for its operation. The Twelve Point Cap Screw is utilized to secure the housing to the engine or other structural components. This not only protects the oil cooler from external damage but also ensures that the housing remains airtight, maintaining the integrity of the cooling system.

Oil Cooler Kit

An oil cooler kit typically includes multiple components such as the oil cooler, gaskets, and housing. The Twelve Point Cap Screw is a common fastener within these kits, used to assemble and secure all components together. Its application ensures that the kit is installed correctly and functions as intended, contributing to the overall efficiency of the engine cooling system.

Oil Filter Cooler Head

The oil filter cooler head is a component that integrates the oil filtration process with the cooling system. The Twelve Point Cap Screw is used to attach the cooler head to the oil filter housing or other relevant parts. This secure attachment is essential for maintaining the flow of oil through the system and ensuring that the oil is both clean and at the optimal temperature for engine performance.

Conclusion

The Twelve Point Cap Screw 4965483 by Cummins is a vital component in the realm of commercial truck manufacturing and maintenance. Its design and features make it an essential part for securing various components within the truck’s structure, ensuring stability and reliability under demanding conditions. The compatibility of this part with various Cummins engines highlights its versatility and importance in maintaining the structural integrity and operational efficiency of these engines.