3625556
Hexagon Head Cap Screw
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$66.95 $79.67

This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.


DESCRIPTION

The Cummins Hexagon Head Cap Screw, part number 3625556, is a significant component in the realm of heavy-duty trucks. This screw is specifically designed for commercial truck applications, where it plays a role in ensuring the integrity and functionality of various truck components. Cummins, a renowned name in the automotive industry, is known for its commitment to quality and innovation, making the 3625556 Hexagon Head Cap Screw a reliable choice for truck manufacturers and maintenance professionals.

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 standard tools such as wrenches or sockets. The design of the cap screw, with its threaded shank and head, enables it to securely join components together. In the automotive industry, cap screws are commonly used due to their strength and reliability in fastening applications, ensuring that parts remain securely attached under various operating conditions 1.

Purpose and Role in Truck Operation

The 3625556 Hexagon Head Cap Screw serves a specific purpose in heavy-duty trucks by contributing to the assembly and maintenance of critical truck components. It is utilized in applications where high tensile strength and durability are required, such as in the attachment of engine components, chassis parts, and other structural elements. By providing a secure and stable connection, this screw helps maintain the structural integrity and performance of the truck.

Key Features

The 3625556 Hexagon Head Cap Screw boasts several key features that enhance its performance and durability. It is constructed from high-quality materials, typically alloy steel, which offers superior strength and resistance to wear and tear. The screw features a coarse thread type, which provides excellent holding power and ease of installation. Its hexagonal head design allows for efficient torque application, ensuring that the screw is properly tightened without the risk of stripping or damage.

Benefits

The benefits of using the 3625556 Hexagon Head Cap Screw in truck applications are numerous. Its corrosion-resistant properties ensure longevity even in harsh operating environments, reducing the need for frequent replacements. The high tensile strength of the screw allows it to withstand significant loads and stresses, contributing to the overall durability of the truck. Additionally, the ease of use with standard tools simplifies installation and maintenance processes, making it a practical choice for truck operators and maintenance professionals.

Installation and Usage

Proper installation of the 3625556 Hexagon Head Cap Screw is crucial for ensuring safety and performance. It is recommended to follow torque specifications provided by the manufacturer to achieve the correct level of tightness without over-tightening, which could lead to damage. Using the appropriate tools and techniques during installation will help maintain the integrity of the screw and the components it secures. Regular inspections and maintenance checks are also advised to ensure that the screw remains in optimal condition 2.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws may include loosening over time due to vibration or wear, and corrosion in exposed applications. To troubleshoot these issues, it is important to regularly inspect the screws for signs of wear, corrosion, or loosening. Maintenance tips include applying a thread locker to prevent loosening, using corrosion-resistant coatings in exposed applications, and replacing screws that show signs of significant wear or damage. These practices help ensure the longevity and reliability of the 3625556 screw in truck applications.

Cummins: Manufacturer Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has established itself as a trusted name in the automotive industry, known for its expertise in engine and component manufacturing. The company’s commitment to quality, innovation, and customer satisfaction is evident in its products, including the 3625556 Hexagon Head Cap Screw, which embodies Cummins’ dedication to providing reliable and high-performance solutions for the heavy-duty truck market.

Cummins Hexagon Head Cap Screw 3625556 in Engine Applications

The Cummins Hexagon Head Cap Screw part number 3625556 is a component in various engine assemblies, ensuring secure fastening and structural integrity. This screw is designed to withstand high stress and provide reliable performance in demanding environments.

V903 Engine Group

In the V903 engine series, the Hexagon Head Cap Screw 3625556 is utilized in several key areas. It is commonly found in the engine’s mounting system, securing various components to the engine block. This ensures that the engine remains stable and properly aligned during operation, reducing the risk of mechanical failure.

The screw is also employed in the engine’s cooling system, where it helps to fasten radiators, hoses, and other components. This application is crucial for maintaining optimal coolant flow and preventing leaks, which can lead to overheating and engine damage.

Additionally, the 3625556 screw is used in the engine’s exhaust system, securing mufflers, pipes, and brackets. This helps to maintain the structural integrity of the exhaust system, reducing the risk of leaks and ensuring efficient exhaust gas flow.

In the V903 engine group, the Hexagon Head Cap Screw 3625556 plays a role in ensuring the engine’s components are securely fastened, providing stability, reliability, and longevity.

Role of Part 3625556 Hexagon Head Cap Screw in Engine Systems

The part 3625556 Hexagon Head Cap Screw is instrumental in ensuring the secure attachment and stability of various components within engine systems. In the context of alternator mounting, this screw plays a significant role in fastening the alternator to its designated mounting bracket. The alternator, a vital component responsible for generating electrical power to charge the battery and power the vehicle’s electrical systems, must be firmly secured to prevent vibrations and ensure consistent performance.

When it comes to general mounting applications, the 3625556 Hexagon Head Cap Screw provides a reliable means of attaching different engine components to their respective brackets or frames. This secure attachment is essential for maintaining the structural integrity and operational efficiency of the engine system. Whether securing an alternator or other engine parts, the use of this screw ensures that components remain in place under the dynamic conditions experienced during vehicle operation.

Conclusion

In summary, the 3625556 Hexagon Head Cap Screw is a key element in the assembly and maintenance of engine systems, contributing to the overall reliability and performance of the vehicle. Its high-quality construction, ease of use, and resistance to corrosion make it a practical and durable choice for heavy-duty truck applications.


  1. Arthur J Caines, Roger F Haycock and John E Hillier, Automotive Lubricants Reference Book, SAE International, 2004.

  2. Hans B. Pacejka, Tyre and Vehicle Dynamics, Butterworth-Heinemann, 2006.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
27.0 x 2.0 x 1.0 in
Weight
0.5 lbs
* This information is provided as is and may be out of date. Please contact us or the manufacturer to verify warranty coverage.
* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.