4101867
Twelve Point Cap Screw
Cummins®

The Twelve Point Cap Screw, identified by Part #4101867, is a critical component manufactured by Cummins, a renowned name in the commercial truck industry. This screw is essential for the maintenance and operation of commercial trucks, ensuring the integrity and efficiency of various mechanical assemblies.

Basic Concepts of Twelve Point Cap Screws

A Twelve Point Cap Screw is a type of fastener characterized by its hexagonal socket head, which provides a larger contact area compared to traditional hex-head screws. This design allows for more efficient torque application and reduces the risk of cam-out during tightening. Twelve Point Cap Screws are commonly used in applications requiring high torque and resistance to loosening, such as in engine components and other critical areas of mechanical assemblies ².

Role of the 4101867 Twelve Point Cap Screw in Truck Operation

The 4101867 Twelve Point Cap Screw is integral to the operation and maintenance of commercial trucks. It is utilized in various engine components where secure fastening is paramount. Its design allows for precise torque application, ensuring that components remain securely fastened under the dynamic and often harsh conditions encountered in truck operation. This screw is also employed in other critical areas where durability and resistance to loosening are required ³.

Key Features

The 4101867 Twelve Point Cap Screw boasts several key features that enhance its performance and durability. Its twelve-point design provides a larger contact area than traditional hex-head screws, allowing for more efficient torque transfer and reduced risk of cam-out. The screw is crafted from high-quality materials, ensuring it can withstand the rigors of commercial truck operation. Additionally, its design includes features that enhance resistance to corrosion and wear, contributing to its longevity in harsh operating conditions ⁴.

Benefits

The 4101867 Twelve Point Cap Screw offers several benefits that contribute to the efficiency and reliability of commercial trucks. Its design allows for improved torque application, ensuring that components are securely fastened. The screw’s resistance to loosening helps maintain the integrity of mechanical assemblies over time. Furthermore, its durability in harsh operating conditions ensures longevity, reducing the need for frequent replacements and maintenance ¹.

Troubleshooting and Maintenance

Common issues associated with Twelve Point Cap Screws include loosening over time and corrosion. To troubleshoot these problems, it is important to regularly inspect screws for signs of wear or corrosion and to ensure that they are properly torqued. Maintenance practices such as applying anti-seize compound can help prevent corrosion and facilitate easier removal in the future. Regular inspection and maintenance of Twelve Point Cap Screws can ensure optimal performance and longevity ².

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 reputation for quality, reliability, and customer satisfaction in the commercial truck industry. The company’s product range includes engines, powertrains, and related components, all designed to meet the demanding requirements of commercial and industrial applications ³.

Role of Part 4101867 Twelve Point Cap Screw in Engine Systems

The part 4101867 Twelve Point Cap Screw is instrumental in ensuring the secure assembly and reliable operation of various engine components. In the context of engine oil systems, this cap screw plays a significant role in maintaining the integrity and efficiency of the following components:

• Cooler: The Twelve Point Cap Screw is used to fasten the cooler to its mounting bracket, ensuring a stable and leak-free connection. This is essential for the efficient transfer of heat away from the engine oil, maintaining optimal operating temperatures.

• Engine Oil Cooler: In the engine oil cooler, the cap screw secures the cooler to the engine block or other structural components. This ensures that the cooler remains in place under the dynamic conditions of engine operation, contributing to consistent cooling performance.

• Lubricating Oil Filter Head: The cap screw is employed to attach the lubricating oil filter head to the engine, guaranteeing a tight seal. This is vital for preventing oil leaks and ensuring that the filtration process is effective, which is key to maintaining clean engine oil.

• Oil Cooler: Within the oil cooler assembly, the Twelve Point Cap Screw helps in securing the various components together, such as the oil cooler core and associated gaskets. This assembly ensures that the oil flows smoothly through the cooler, enhancing the cooling efficiency.

• Oil Cooler Core Gasket Set: The cap screw is used to clamp the oil cooler core gasket set in place, creating a seal that prevents oil leaks. This is important for maintaining the pressure integrity within the oil cooling system.

• Oil Cooler Kit: In comprehensive oil cooler kits, the cap screw is a common fastener used to assemble multiple components. Its role is to ensure that all parts of the kit are securely fastened, contributing to the overall effectiveness of the cooling system.

• Oil Filter Cooler Head: The cap screw secures the oil filter cooler head to the engine, ensuring a robust connection. This is important for maintaining the structural integrity of the oil filtration and cooling system, ensuring that the oil remains clean and cool.

In summary, the part 4101867 Twelve Point Cap Screw is a fundamental component in the assembly and operation of various engine oil system components, playing a key role in securing connections, preventing leaks, and ensuring efficient cooling and lubrication ⁴.

Conclusion

The 4101867 Twelve Point Cap Screw is a vital component in the maintenance and operation of commercial trucks, particularly in engine systems. Its unique design and high-quality materials ensure secure fastening, resistance to loosening, and durability in harsh operating conditions. Regular maintenance and proper use of this part contribute significantly to the efficiency and reliability of commercial trucks.