3092406
Twelve Point Cap Screw
Cummins®

AVAILABLE

Cummins®

7 are currently available

Ships within 2-4 business days

$78.95 $93.95

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 3092406 Twelve Point Cap Screw, manufactured by Cummins, is a specialized fastener designed for use in commercial truck components. This screw plays a role in ensuring the secure attachment of various parts within the truck’s structure, contributing to overall vehicle integrity and performance.

Basic Concepts of Twelve Point Cap Screws

Twelve Point Cap Screws are a type of fastener characterized by their unique twelve-sided head design. This design differs from standard hex cap screws, which have six sides. The twelve-point configuration allows for a more even distribution of torque and reduces the likelihood of cam-out, where the fastener slips out of the socket during tightening 1. The mechanical principles behind their design enhance grip and stability, making them suitable for applications requiring high torque and secure fastening.

Purpose and Role in Truck Operation

This Cummins part serves a specific purpose in the operation of a truck by securing critical components and ensuring structural integrity. It is used in areas where high torque is required, and the risk of fastener slippage must be minimized. By providing a reliable fastening solution, this screw helps maintain the alignment and stability of truck components, contributing to safe and efficient vehicle operation.

Key Features

The 3092406 features a twelve-point head design, which offers several advantages over traditional hex cap screws. Its material composition is typically high-strength steel, ensuring durability and resistance to wear. The unique twelve-point design enhances torque application and reduces the risk of cam-out, providing a more secure fastening solution. Additionally, the screw’s precise manufacturing ensures consistent performance and reliability in demanding truck applications.

Benefits of Using Twelve Point Cap Screws

Twelve Point Cap Screws offer several benefits compared to traditional hex cap screws. The improved torque application allows for more efficient tightening, reducing the time and effort required during installation. The reduced risk of cam-out ensures a more secure fastening, minimizing the potential for fastener slippage. Enhanced grip provided by the twelve-point design contributes to the overall stability and reliability of the fastened components.

Installation Guidelines

Proper installation of the 3092406 involves several best practices to ensure secure and effective fastening. Begin by selecting the appropriate socket or wrench that matches the twelve-point head design. Apply torque gradually and evenly to avoid over-tightening, which can damage the fastener or the components being secured. Use a torque wrench to achieve the recommended torque specifications for the application. Ensure that the screw is fully seated and that the components are properly aligned before final tightening.

Maintenance and Troubleshooting

Routine maintenance of Twelve Point Cap Screws involves periodic inspection for signs of wear, corrosion, or damage. Lubricating the threads with a suitable lubricant can help prevent seizing and facilitate easier removal if necessary. Common issues that may arise include fastener loosening due to vibration or inadequate torque application. Troubleshooting tips include re-tightening the screw to the recommended torque specifications and inspecting the surrounding components for any signs of damage or misalignment.

Compatibility and Applications

The 3092406 is commonly used in various applications within commercial trucks. It is compatible with a wide range of truck models and components, particularly in areas requiring high torque and secure fastening. Typical applications include securing engine components, transmission parts, and chassis elements. Its versatility and reliability make it a preferred choice for many truck manufacturers and maintenance professionals.

Cummins: A Brief Overview

Cummins Inc. is a renowned manufacturer with a long-standing reputation in the automotive industry. The company is known for its commitment to quality and innovation in producing truck components. Cummins’ history of excellence and dedication to advancing technology has established it as a trusted name in the industry. The company’s focus on delivering reliable and high-performance parts contributes to the safety and efficiency of commercial vehicles.

Twelve Point Cap Screw 3092406 in Cummins Engines

The Twelve Point Cap Screw part number 3092406, manufactured by Cummins, is integral to the assembly and maintenance of several Cummins engine models. This high-strength screw is utilized in various applications within the engines, ensuring secure fastening and stability.

QST30 CM2350 T101 and QST30 CM552 Engines

In the QST30 CM2350 T101 and QST30 CM552 engines, the Twelve Point Cap Screw 3092406 is employed in critical areas where robust fastening is required. These engines, known for their reliability and performance, benefit from the durability and precision of this screw. The screw’s twelve-point design allows for better grip and reduced stripping, which is essential in high-stress environments.

The 3092406 screw is used in both the assembly and repair processes of these engines. It ensures that components are securely fastened, which is crucial for maintaining engine integrity and performance. The screw’s material and construction are designed to withstand the operational stresses and temperatures within the engine, contributing to the overall longevity and efficiency of the engine systems.

Role of Part 3092406 Twelve Point Cap Screw in Engine Systems

The part 3092406 Twelve Point Cap Screw is integral to the secure assembly and operation of various engine components. Its application ensures stability and integrity across multiple systems within the engine.

Vibration Damping Systems

In vibration damping systems, the Twelve Point Cap Screw is used to fasten the vibration damper to the crankshaft. This connection is vital for mitigating the effects of engine vibrations, which can otherwise lead to increased wear and reduced efficiency of the engine components. The screw’s design allows for a secure fit that can withstand the dynamic forces generated during engine operation.

Component Arrangement

During the arrangement of engine components, the Twelve Point Cap Screw plays a significant role in maintaining the precise alignment of parts. For instance, it is often used to secure the damper to other components, ensuring that all parts are correctly positioned relative to each other. This alignment is essential for the smooth operation of the engine and the prevention of mechanical failures.

Package and Product Installation

In the context of package and product installation, the Twelve Point Cap Screw is employed to fasten various engine packages securely. Whether it is attaching a vibration damper package or securing other critical components, this screw ensures that all installations are robust and reliable. Its use in product installation contributes to the overall durability and performance of the engine system.

Conclusion

The 3092406 Twelve Point Cap Screw is a critical component in the assembly and maintenance of commercial truck engines, particularly those manufactured by Cummins. Its unique design and high-strength material ensure secure fastening and stability in high-stress environments. Proper installation, maintenance, and understanding of its applications are essential for maximizing the performance and longevity of truck engines.


  1. Pulkrabek, W. W. (2014). Engineering Fundamentals of the Internal Combustion Engine. Pearson Education.

SPECIFICATIONS

Notes
M22 x 1.50 x 135
Hazardous Material
Non-Hazardous (NOI, ICE/Auto)
Package Dimensions
9.7 x 1.8 x 1.8 in
Weight
1.18 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.