212752
Hexagon Head Cap Screw
Cummins®

The Cummins 212752 Hexagon Head Cap Screw is a specialized fastener designed for use in commercial truck maintenance and operation. This screw plays a significant role in ensuring the structural integrity and functionality of various components within commercial trucks. Its design and material composition are tailored to withstand the demanding conditions encountered in heavy-duty applications ².

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient tightening and loosening using a wrench or socket. The screw’s design includes external threads that engage with internal threads in a mating part, creating a secure connection. Hexagon Head Cap Screws are commonly used in applications requiring high strength and resistance to loosening due to vibration ¹.

Purpose of the Cummins 212752 Hexagon Head Cap Screw

The Cummins 212752 Hexagon Head Cap Screw serves a vital function in the operation and maintenance of commercial trucks. It is utilized in various applications where secure fastening is required, such as attaching brackets, panels, and other components. The screw’s robust design ensures that these connections remain intact under the stress and vibration experienced during truck operation ².

Key Features

The Cummins 212752 Hexagon Head Cap Screw boasts several key features that enhance its performance and reliability. These include a high-quality material composition, typically consisting of alloy steel, which provides excellent strength and durability. The screw features a coarse thread type, which allows for quick and secure fastening. Additionally, the hexagonal head design facilitates easy installation and removal using standard tools ².

Benefits

The Cummins 212752 Hexagon Head Cap Screw offers numerous benefits that make it an ideal choice for commercial truck applications. Its durable material composition ensures long-lasting performance, even in harsh operating conditions. The screw’s corrosion-resistant properties help protect against rust and degradation, extending its service life. Furthermore, the ease of installation provided by the hexagonal head design saves time and effort during maintenance procedures ².

Installation Procedures

Proper installation of the Cummins 212752 Hexagon Head Cap Screw is crucial to ensure optimal performance and longevity. To install the screw, begin by cleaning the mating surfaces to remove any debris or contaminants. Next, align the screw with the designated hole and use a wrench or socket to tighten it securely. It is important to avoid over-tightening, as this can lead to damage or stripping of the threads. Regularly check the screw’s torque specifications to maintain the appropriate tension ¹.

Troubleshooting Common Issues

Common issues that may arise with Hexagon Head Cap Screws include loosening due to vibration, corrosion, and thread damage. To address loosening, ensure that the screw is properly torqued during installation and consider using lock washers or thread-locking compounds to enhance security. Corrosion can be mitigated by selecting screws with corrosion-resistant coatings or materials. If thread damage occurs, it may be necessary to replace the screw or use a thread repair kit to restore the mating threads ¹.

Maintenance Tips

To prolong the lifespan of the Cummins 212752 Hexagon Head Cap Screw, regular maintenance is recommended. Inspect the screw periodically for signs of corrosion, damage, or loosening. Tighten the screw as needed to maintain the appropriate tension. Additionally, keep the mating surfaces clean and free of debris to prevent contamination that could compromise the screw’s performance ².

Cummins Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the commercial truck industry. Founded in 1919, Cummins has been at the forefront of engine and power generation technology, providing reliable and innovative solutions to meet the demands of various industries. The company’s commitment to quality and performance is evident in its wide range of products, including the Cummins 212752 Hexagon Head Cap Screw, which exemplifies Cummins’ dedication to excellence in commercial truck maintenance and operation ².

Cummins Hexagon Head Cap Screw 212752 in V28 Engines

The Cummins Hexagon Head Cap Screw part number 212752 is a critical component in the V28 engine series. This screw is designed to provide secure fastening in various applications within the engine assembly. Its hexagonal head allows for efficient torque application using a wrench or socket, ensuring reliable and consistent fastening.

In the V28 engine, the 212752 screw is used in several key areas, including:

• Cylinder Head Bolting: Ensuring the cylinder heads are tightly secured to the engine block, preventing leaks and maintaining compression integrity.
• Engine Block Assembly: Used in various points to secure different engine components, ensuring structural integrity and alignment.
• Accessory Mounting: Attaching various engine accessories and components to the engine block, ensuring they remain in place under operational stresses.

The use of the 212752 screw in the V28 engine highlights Cummins’ commitment to quality and reliability, providing a robust fastening solution that meets the demanding requirements of heavy-duty engines ².

Role of Part 212752 Hexagon Head Cap Screw in Engine Systems

The part 212752 Hexagon Head Cap Screw is integral to the assembly and securement of various components within engine systems. Its robust design ensures reliable fastening across a range of critical engine parts.

Accessory Drive and Drive Accessory Mounting

In the accessory drive system, the Hexagon Head Cap Screw is used to secure the drive accessory mounting bracket. This bracket supports components like the alternator, power steering pump, and air compressor, ensuring they remain firmly attached to the engine block or auxiliary mounting points.

Air Compressor and Air Starter

For the air compressor and air starter, the screw plays a role in attaching these components to their respective mounting points. This securement is vital for the stable operation of these systems, which are essential for engine starting and pneumatic functions within the engine compartment.

Cover and Hand Hole Mounting

The screw is also employed in the attachment of covers, such as the hand hole and MTG. cover, which provide access points for maintenance and inspection. Secure fastening of these covers ensures they remain in place during engine operation, protecting internal components from debris and contaminants.

Crank and Ring Gear, Flywheel

In the crank and ring gear assembly, as well as the flywheel, the Hexagon Head Cap Screw is used to fasten components that are subject to high rotational forces. This ensures the integrity of the gear mesh and the smooth operation of the engine’s rotational components.

Filter-Cooler and Lubricating Oil Systems

For the filter-cooler and lubricating oil filter and cooler systems, the screw is utilized in the attachment of the lube oil filter & co and the lube oil filter-cooler. Proper securement of these components is essential for maintaining the efficiency of the oil filtration and cooling processes, which are critical for engine lubrication and temperature management.

Oil Pan and Related Components

The screw is also found in the assembly of the oil pan, including the rear sump pan and shallow sump oil pan. It secures the oil pan to the engine block, ensuring a sealed environment for the engine’s lubricating oil. Additionally, it is used in the attachment of the oil fill tube and the oil gauge mounting bracket, facilitating easy oil level checks and refills.

Starter and Starting Motor

Finally, the Hexagon Head Cap Screw is instrumental in the securement of the starter and starting motor to the engine block. This ensures that the starter motor is properly aligned and capable of engaging the flywheel to start the engine.

Overall, the part 212752 Hexagon Head Cap Screw is a versatile fastener that contributes to the structural integrity and operational reliability of various engine components ².

Conclusion

The Cummins 212752 Hexagon Head Cap Screw is a critical component in the maintenance and operation of commercial trucks and heavy-duty engines. Its robust design, high-quality material composition, and ease of installation make it an ideal choice for applications requiring secure fastening. Regular maintenance and proper installation procedures are essential to ensure the screw’s longevity and performance. Cummins’ commitment to quality and reliability is evident in the design and functionality of this part, making it a valuable asset in the commercial truck industry ².