3093753
Hexagon Head Cap Screw
Cummins®

The Cummins 3093753 Hexagon Head Cap Screw is a specialized fastener designed for use in commercial trucks. Cummins, a well-established name in the automotive industry, manufactures this screw to meet the demanding requirements of heavy-duty applications. This part is integral to the assembly and maintenance of various truck components, ensuring both structural integrity and reliable performance.

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 fastening applications where a high degree of torque is required. Mechanically, the hexagonal head design provides a stable interface for tools, reducing the risk of cam-out and ensuring consistent torque application. The cap, or the covered end of the screw, protects the fastened components from debris and environmental factors, enhancing the overall durability of the assembly ¹.

Purpose and Role in Truck Operation

In the context of commercial truck operations, the 3093753 Hexagon Head Cap Screw plays a significant role in securing various components. It is used to fasten critical parts such as engine mounts, transmission components, and chassis elements. By providing a strong and reliable connection, this screw helps maintain the structural integrity of the truck, ensuring that components remain securely in place under the rigors of heavy-duty use.

Key Features

The 3093753 Hexagon Head Cap Screw boasts several key features that enhance its performance. Its hexagonal head design allows for easy and efficient tool engagement, ensuring precise torque application. The screw is typically made from high-strength materials such as alloy steel, which provides excellent resistance to wear and corrosion. Additionally, the screw may feature a zinc-plated or blackened finish to further protect against environmental factors, extending its service life in demanding conditions ².

Benefits

The benefits of using the 3093753 Hexagon Head Cap Screw include improved fastening strength, resistance to loosening, and durability under heavy-duty conditions. The high-strength material composition ensures that the screw can withstand significant loads without deformation. The hexagonal head design minimizes the risk of cam-out, allowing for consistent and reliable torque application. Furthermore, the protective finish enhances resistance to corrosion, making the screw suitable for use in various environmental conditions ³.

Installation and Usage

Proper installation of the 3093753 Hexagon Head Cap Screw is crucial for ensuring a secure fit. It is recommended to use the appropriate wrench or socket to achieve the specified torque settings, which are typically provided in the manufacturer’s guidelines. Careful attention should be paid to the alignment of the screw and the components being fastened to prevent cross-threading and ensure a tight, secure connection. Following best practices for installation will help maintain the integrity of the fastening and the overall performance of the truck.

Troubleshooting and Maintenance

Common issues with the 3093753 Hexagon Head Cap Screw may include loosening over time or corrosion in harsh environments. Regular inspection and maintenance can help identify these issues early. If loosening is detected, re-torque the screw to the manufacturer’s specifications. In cases of corrosion, cleaning the affected area and applying a protective coating can help prolong the screw’s service life. Routine checks and timely replacements, when necessary, will ensure continued reliable performance.

Manufacturer - Cummins

Cummins is a reputable manufacturer with a long-standing history in the automotive industry. Known for its commitment to quality and innovation, Cummins produces a wide range of automotive components designed to meet the rigorous demands of commercial applications. The company’s reputation is built on a foundation of reliable products, advanced engineering, and a dedication to customer satisfaction. Cummins continues to lead the industry with its focus on developing high-performance, durable components for heavy-duty trucks.

Hexagon Head Cap Screw 3093753 in Cummins Engines

The Cummins part number 3093753, a Hexagon Head Cap Screw, is a critical component in several Cummins engine models. This screw is integral to the assembly and maintenance of these engines, ensuring secure fastening of various parts.

ISL9 CM2150 SN and ISL9.5 CM2880 L138

In the ISL9 CM2150 SN and ISL9.5 CM2880 L138 engines, the Hexagon Head Cap Screw 3093753 is used in multiple applications. It plays a vital role in securing the engine’s internal components, ensuring that parts remain tightly fastened under the high stress and vibrations typical of these engines. This screw is often found in areas where precise alignment and stability are crucial.

L8.9 and L9 CM2670 L128B

For the L8.9 and L9 CM2670 L128B engines, the Hexagon Head Cap Screw 3093753 is similarly essential. It is used in the assembly of the engine block, cylinder heads, and other critical components. This screw’s design allows for easy installation and removal, which is beneficial during routine maintenance and repairs.

QST30 CM2350 T101 and QST30 CM552

In the QST30 CM2350 T101 and QST30 CM552 engines, the Hexagon Head Cap Screw 3093753 is utilized in various structural applications. It is often found in the engine’s mounting systems, ensuring that the engine remains securely attached to the vehicle’s chassis. This screw’s robust design helps maintain the engine’s integrity under heavy loads and varying conditions.

Each of these engines relies on the Hexagon Head Cap Screw 3093753 for its durability and reliability, ensuring that the engine operates smoothly and efficiently.

Role of Part 3093753 Hexagon Head Cap Screw in Engine Systems

The 3093753 Hexagon Head Cap Screw is integral to the secure assembly and operation of various engine components. Its application spans across multiple systems, ensuring stability and efficiency.

Arrangement and Lifting Brackets

In the arrangement and lifting brackets, the Hexagon Head Cap Screw provides the necessary tensile strength to hold the brackets firmly in place. This is essential during the lifting and maneuvering of heavy engine components, ensuring that the brackets do not dislodge or fail under stress.

Shipping and Breather Systems

Within the shipping and breather systems, this screw plays a role in securing breather valves and filters. It ensures that these components remain tightly sealed, preventing any unwanted air or fluid leaks that could compromise the engine’s performance during transportation or operation.

Crankcase and Drive Systems

The crankcase and drive systems benefit from the robust fastening provided by the Hexagon Head Cap Screw. It secures critical components such as the crankcase cover and drive plates, maintaining the integrity of the engine’s rotating assembly and ensuring smooth operation.

Fan and Fan Hub Assembly

In the fan and fan hub assembly, this screw is used to fasten the fan blades to the hub. This secure attachment is vital for the efficient cooling of the engine, as it ensures that the fan operates without wobbling or detachment, which could lead to imbalance and reduced cooling efficiency.

Front Engine Support and Guard

The front engine support and guard rely on the Hexagon Head Cap Screw to maintain structural integrity. It secures the support brackets and guard components, protecting the front of the engine from debris and ensuring that the support structure remains stable under dynamic conditions.

Package and Product Installation

During package and product installation, this screw is often used to fasten various components within the engine package. Its use ensures that all parts are correctly aligned and securely fastened, facilitating a smooth and efficient installation process.

Spacer and Fan Pilot

In applications involving spacers and fan pilots, the Hexagon Head Cap Screw provides the precise spacing required between components. This is crucial for maintaining the correct clearances and ensuring that all parts function as intended without interference.

Spare Mounting and Support

For spare mounting and additional support structures, this screw offers a reliable fastening solution. It ensures that spare parts and additional supports are securely attached, providing extra stability and safety during engine operation.

Conclusion

The Cummins 3093753 Hexagon Head Cap Screw plays a multifaceted role in the assembly and operation of engine systems, contributing to the overall reliability and performance of the engine. Its robust design, high-strength material, and protective finish make it suitable for demanding heavy-duty applications, ensuring secure fastening and long-lasting durability.