3082608
Captive Washer Cap Screw
Cummins®

AVAILABLE

Cummins®

Ships within 1-3 business days

$5.99 $7.13

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

Introduction

The Captive Washer Cap Screw 3082608 is a specialized fastener produced by Cummins, a well-established manufacturer in the commercial truck industry. This screw is integral to the maintenance and operation of commercial trucks, providing reliable fastening solutions that contribute to the overall performance and durability of truck components.

Basic Concepts of Captive Washer Cap Screw

A Captive Washer Cap Screw is a type of fastener that includes an integrated washer beneath the screw head. This design allows for efficient installation and enhanced fastening security. The washer distributes the load more evenly across the fastened surface, reducing the risk of damage and improving the screw’s resistance to loosening. These screws are commonly used in various mechanical assemblies where secure and durable fastening is required 1.

Purpose of the 3082608 Captive Washer Cap Screw in Truck Operation

The 3082608 Captive Washer Cap Screw plays a significant role in the operation and maintenance of commercial trucks. It is utilized in applications where structural integrity and performance are paramount. By providing a secure and stable connection between components, this screw helps maintain the alignment and functionality of critical truck parts. Its design ensures that fastened joints remain tight under varying conditions, contributing to the truck’s overall reliability and safety 2.

Key Features of the 3082608 Captive Washer Cap Screw

The 3082608 Captive Washer Cap Screw is designed with several features that enhance its functionality and durability. It is constructed from high-quality materials, ensuring resistance to corrosion and wear. The threading is precision-cut to provide a strong and secure grip, while the integrated washer offers additional load distribution and protection against surface damage. These features combine to make the screw a robust and reliable fastening solution for commercial truck applications 3.

Benefits of Using the 3082608 Captive Washer Cap Screw

Utilizing the 3082608 Captive Washer Cap Screw offers several advantages. The integrated washer simplifies the installation process, reducing the time required to secure components. This screw also provides improved fastening security, minimizing the risk of loosening due to vibration or other dynamic forces. Additionally, its durable construction ensures long-term performance, making it a cost-effective solution for truck maintenance.

Installation and Usage Guidelines

Proper installation of the 3082608 Captive Washer Cap Screw is crucial for optimal performance. Begin by ensuring the mating surfaces are clean and free of debris. Insert the screw into the designated hole and use a torque wrench to tighten it to the specified torque setting, which can be found in the manufacturer’s guidelines. Avoid over-tightening, as this can lead to stripping or damage to the screw or the fastened material. Following these best practices will help ensure the screw’s longevity and effectiveness.

Troubleshooting and Maintenance

Common issues with the 3082608 Captive Washer Cap Screw include corrosion, stripping, and loosening. Regular inspection and maintenance can help identify and address these problems early. If corrosion is detected, clean the affected area and apply a corrosion-resistant coating. Stripped screws should be replaced to maintain secure fastening. Loose screws should be re-tightened to the recommended torque specification. Adhering to these maintenance procedures will prolong the screw’s service life and ensure continued reliable performance.

Cummins: Manufacturer Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its high-quality engines, components, and aftermarket parts. With a rich history of innovation and excellence, Cummins has established a strong reputation for producing reliable and durable products. The company’s commitment to quality and performance is reflected in its extensive product portfolio, which includes the 3082608 Captive Washer Cap Screw. Cummins’ expertise and dedication to customer satisfaction make their products a trusted choice for commercial truck maintenance and operation.

Compatibility with Cummins Engines

The Captive Washer Cap Screw, identified by the part number 3082608, is a critical component in various Cummins engine configurations. This part is integral to the assembly and maintenance of the engines, ensuring secure fastening and stability.

G855 and NH/NT 855 Engines

In the G855 and NH/NT 855 engines, the 3082608 Captive Washer Cap Screw is utilized in several key areas. It is often employed in the engine’s mounting system, securing the engine to the vehicle chassis. Additionally, it is used in the cylinder head and block assembly, providing the necessary hold for various components, ensuring that they remain tightly fastened under operational stresses.

N14 CELECT and N14 CELECT PLUS Engines

For the N14 CELECT and N14 CELECT PLUS engines, the 3082608 Captive Washer Cap Screw plays a vital role in maintaining the structural integrity of the engine. It is frequently found in the engine’s mounting brackets, ensuring that the engine remains securely attached to the vehicle. Furthermore, this screw is used in the fuel injection system, securing various components and ensuring precise alignment and operation.

N14 MECHANICAL Engine

In the N14 MECHANICAL engine, the 3082608 Captive Washer Cap Screw is essential for the assembly of the engine’s mounting system. It is also used in the cylinder head and block assembly, providing the necessary fastening for components that are subjected to high operational stresses.

QSN14 CM876 N103 Engine

The QSN14 CM876 N103 engine also benefits from the use of the 3082608 Captive Washer Cap Screw. This part is used in the engine’s mounting system, ensuring that the engine remains securely attached to the vehicle. Additionally, it is used in the cylinder head and block assembly, providing the necessary fastening for components that are subjected to high operational stresses.

The 3082608 Captive Washer Cap Screw is a versatile and essential component in the Cummins engine lineup, ensuring the secure assembly and reliable operation of these engines.

Role of Part 3082608 Captive Washer Cap Screw in Engine Systems

The 3082608 Captive Washer Cap Screw is integral to the assembly and securement of various components within engine systems. It ensures that parts remain firmly in place, thereby maintaining the structural integrity and operational efficiency of the engine.

In the context of the Engine Block Module (EBM), this screw is used to fasten the EBM to the engine frame, providing a stable foundation for the engine’s operation. Its captive washer design prevents loss of the washer during installation, ensuring consistent torque application and reliable fastening.

For the Oil Pan and Oil Mounting Pan, the 3082608 screw plays a significant role in securing these components to the engine frame or chassis. This is essential for maintaining the oil pan’s position and ensuring it remains sealed, which is vital for containing engine oil and preventing leaks.

In the Oil Pan Mounting system, these screws are employed to attach the oil pan to its mounting brackets. This secure attachment is necessary for withstanding the vibrations and movements inherent in engine operation, thus ensuring the oil pan remains in the correct position and orientation.

Additionally, within the Oil Pan MTG. (Mounting) setup, the 3082608 screw helps in aligning and fastening the oil pan to its designated location. This alignment is crucial for the proper functioning of the oil circulation system, ensuring that oil is efficiently pumped and returned to the sump.

Overall, the 3082608 Captive Washer Cap Screw is a key component in the securement and stability of various engine system parts, contributing to the engine’s reliable performance and longevity.

Conclusion

The 3082608 Captive Washer Cap Screw by Cummins is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its design, featuring an integrated washer, ensures efficient installation and enhanced fastening security. The screw’s high-quality construction and precision-cut threading provide strong and durable fastening solutions, contributing to the overall reliability and safety of truck and engine components. Proper installation and regular maintenance are essential for prolonging the screw’s service life and ensuring continued reliable performance.


  1. Composite Materials Handbook Volume 4 Metal Matrix Composites, SAE International, 2013.

  2. The Dynamic Behavior of a Diesel Engine, S. A. Miedema, Z. Lu, Published by Drir S. A. Miedema, 2010.

  3. Fundamentals of Vehicle Dynamics and Modelling, Bruce P. Minaker, John Wiley Sons, 2019.

SPECIFICATIONS

Comments
5/16 - 24 x 1 inch
Hazard Description
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
1.1 x 0.5 x 0.5 in
Weight
0.03 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.