3606663
Hexagon Head Cap Screw
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$45.95 $54.68

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 3606663 Hexagon Head Cap Screw is a specialized fastener designed for use in commercial trucks. Cummins, a well-established name in the commercial truck industry, manufactures this screw to meet the demanding requirements of heavy-duty applications. This screw is integral to the assembly and maintenance of various components within commercial trucks, ensuring secure and reliable connections.

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. These screws are commonly used in mechanical assemblies to secure components together. The hexagonal shape of the head provides a firm grip, reducing the risk of cam-out during installation or removal. The cap screw design, with its threaded shank, ensures a strong and durable connection when driven into a pre-drilled hole 1.

Purpose of the 3606663 Hexagon Head Cap Screw in Truck Operation

The 3606663 Hexagon Head Cap Screw plays a significant role in the operation and maintenance of commercial trucks. It is utilized in various applications where secure fastening is required, such as in the attachment of engine components, chassis parts, and other critical assemblies. The screw’s design ensures that components remain firmly in place, even under the rigorous conditions encountered in commercial truck operations. Its application areas include but are not limited to, engine mounts, bracket attachments, and structural reinforcements 2.

Key Features of the 3606663 Hexagon Head Cap Screw

The 3606663 Hexagon Head Cap Screw is engineered with several features that enhance its effectiveness and durability. It is manufactured from high-quality materials, typically alloy steel, which provides excellent strength and resistance to wear. The screw features a fully threaded shank, allowing it to engage fully with the mating component, thereby maximizing holding power. The hexagonal head is designed to facilitate easy installation and removal using standard tools, ensuring convenience during maintenance procedures.

Benefits of Using the 3606663 Hexagon Head Cap Screw

Utilizing the 3606663 Hexagon Head Cap Screw offers several advantages. Its robust construction and high-quality materials contribute to enhanced security, ensuring that fastened components remain firmly in place. The screw’s design allows for ease of installation, reducing the time required for maintenance tasks. Additionally, the hexagonal head provides resistance to loosening under vibration, a common issue in the dynamic environment of commercial trucks 3.

Installation and Usage Guidelines

Proper installation of the 3606663 Hexagon Head Cap Screw is vital to ensure optimal performance and longevity. Begin by selecting the appropriate size hole for the screw, ensuring it matches the diameter of the shank. Use a torque wrench to install the screw, applying the recommended torque specifications provided by Cummins to avoid over-tightening or under-tightening. Standard wrenches or sockets can be used for installation and removal, making the process straightforward and efficient.

Troubleshooting and Maintenance

Common issues associated with Hexagon Head Cap Screws include corrosion and stripping. To identify these problems, regularly inspect the screws for signs of rust or damage to the head. Maintenance tips to ensure longevity and performance include applying a corrosion-resistant coating to the screws and using the correct tools to avoid stripping the head during installation or removal. Replacing screws that show signs of wear or damage is also recommended to maintain the integrity of the fastened components.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality engines and components. Founded in 1919, Cummins has a long history of innovation and excellence, providing reliable and durable products for various applications. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial trucking. Cummins’ reputation for quality and performance makes it a trusted name among fleet operators and maintenance professionals.

Cummins Hexagon Head Cap Screw 3606663 in Engine Applications

The Cummins Hexagon Head Cap Screw part number 3606663 is a critical component in the assembly and maintenance of various engine models. This part is engineered to provide robust fastening solutions, ensuring that engine components remain securely fastened under operational stresses.

L10 GAS Engine

In the L10 GAS engine, the Hexagon Head Cap Screw 3606663 is utilized in several key areas. It is commonly found in the engine block, cylinder head, and various auxiliary systems. The screw’s design, featuring a hexagonal head, allows for efficient torque application with a wrench or socket, facilitating quick and reliable assembly and disassembly during maintenance procedures.

The precision manufacturing of this screw ensures it meets the stringent requirements of high-performance engines, providing both durability and reliability. Its application in the L10 GAS engine underscores its importance in maintaining the structural integrity and operational efficiency of the engine.

Role of Part 3606663 Hexagon Head Cap Screw in Engine Systems

In the context of engine systems, the part 3606663 Hexagon Head Cap Screw is instrumental in ensuring the secure assembly and reliable operation of various components.

System Integration

Within the engine system, this screw is often utilized to fasten components that require a robust and durable connection. Its hexagonal head allows for efficient torque application, ensuring that parts remain firmly in place under the dynamic conditions of engine operation. This is particularly important in areas where vibrations and thermal expansion could otherwise loosen standard fasteners.

Ignition System Applications

In the ignition system, the part 3606663 Hexagon Head Cap Screw plays a significant role in maintaining the integrity of connections between the ignition coil, spark plug wires, and the engine block. Secure fastening is essential here to prevent any electrical disruptions that could lead to misfires or reduced engine performance. The screw’s design ensures a tight seal, which is vital for consistent spark delivery to the combustion chamber.

Conclusion

Overall, the part 3606663 Hexagon Head Cap Screw contributes to the stability and efficiency of engine components, facilitating smooth and reliable operation. Its robust design, ease of installation, and resistance to loosening under vibration make it an essential component in the maintenance and operation of commercial trucks.


  1. Hick, H., Kupper, K., & Sorger, H. (2021). Systems Engineering for Automotive Powertrain Development. Springer.

  2. Jazar, R. N. (2017). Vehicle Dynamics: Theory and Application. Springer.

  3. Gillespie, T. D. (2021). Fundamentals of Vehicle Dynamics. SAE International.

SPECIFICATIONS

Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
2.5 x 0.8 x 0.8 in
Weight
0.04 lb
* 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.