3017555
Hexagon Flange Head Cap Screw
Cummins®

The Cummins 3017555 Hexagon Flange Head Cap Screw is a critical component in the commercial truck industry, providing reliable fastening solutions that enhance the structural integrity and performance of vehicles ¹.

Basic Concepts

Hexagon Flange Head Cap Screws are characterized by a hexagonal head and a flanged base. The hexagonal head facilitates efficient torque application with standard tools, while the flange distributes the load and prevents the screw from sinking into softer materials ². These screws are commonly used in the automotive industry to secure various components under operational stresses.

Purpose and Role in Truck Operation

This Cummins part is essential for securing critical components such as engine parts, chassis elements, and structural assemblies. It ensures a strong and stable connection, maintaining the truck’s structural integrity during operation ³.

Key Features

The 3017555 features a hexagonal head for precise torque application, reducing the risk of over-tightening or stripping. The flange provides additional bearing surface, distributing the load evenly and preventing the screw from pulling through the material. It is typically made from high-strength materials like alloy steel, enhancing durability and resistance to wear and corrosion.

Benefits

Using this part offers enhanced fastening strength, ensuring components remain securely attached under stress. The flange feature resists loosening, crucial in dynamic environments. The screw’s design allows for easy installation and removal, facilitating maintenance and reducing downtime.

Installation and Usage

Proper installation of the 3017555 is vital for optimal performance. Recommended torque settings should be followed to avoid over-tightening or under-tightening. It is suitable for securing engine components, chassis parts, and structural elements. Best practices include using appropriate tools and ensuring clean, debris-free surfaces for a strong connection.

Troubleshooting and Maintenance

Common issues with the 3017555 may include loosening or corrosion. Ensuring proper torquing during installation and regular inspections can mitigate these issues. Using corrosion-resistant materials and protective coatings can further enhance reliability. Maintenance tips include periodic checks for tightness and condition, and replacing worn or damaged screws.

Cummins Overview

Cummins is a renowned manufacturer in the commercial truck industry, known for producing high-quality components and engines. Their product range includes parts designed to enhance vehicle performance and reliability. Cummins’ reputation for quality and innovation ensures the durability and effectiveness of the 3017555, meeting the demanding requirements of commercial truck applications.

Cummins Hexagon Flange Head Cap Screw Part 3017555 in Engine Applications

The 3017555 is a critical component in various engine assemblies, providing secure fastening in high-stress environments.

K38 and QSK50 Engines

In the K38 and QSK50 engines, the 3017555 is used in several key areas to maintain operational efficiency. Its design ensures a tight and secure fit, crucial for maintaining the alignment and stability of engine components.

CM2350 and K108 Engines

For the CM2350 and K108 engines, the 3017555 ensures structural integrity. These engines require high-quality fasteners, and the screw’s hexagonal flange head provides a larger surface area for the wrench, facilitating necessary torque application without rounding off the head.

Grouping of Engines

The K38, QSK50, CM2350, and K108 engines share common design philosophies and operational requirements, necessitating reliable and high-performance fasteners. The 3017555 is integral to these engines, providing the necessary strength and durability to handle demanding conditions.

Role of Part 3017555 Hexagon Flange Head Cap Screw in Engine Systems

The 3017555 is integral to the assembly and securement of various engine components, ensuring optimal performance and durability.

Camshaft Assembly

In the camshaft assembly, these screws fasten the camshaft to the cylinder head, maintaining alignment and preventing movement during engine operation. This securement is vital for precise valve timing, influencing engine efficiency and power output.

Cylinder Head

On the cylinder head, the screws attach various ancillary components such as sensors, actuators, and brackets. Their flanged design offers additional surface area for load distribution, reducing the risk of stripping or damage to the cylinder head material.

Exhaust Manifold

For the exhaust manifold, these screws attach the manifold to the cylinder head and secure catalytic converters or turbochargers. The flange head provides enhanced grip, essential for withstanding high temperatures and vibrations inherent in exhaust systems.

Injectors

The screws mount fuel injectors to the cylinder head, ensuring a leak-proof seal and stable positioning. This is important for maintaining fuel delivery precision, critical for combustion efficiency and emissions control.

Manifold

In the manifold, whether intake or exhaust, these screws secure the manifold to the engine block or cylinder head. Their robust design helps withstand cyclic loading and thermal stresses experienced during engine operation.

Exhaust Systems

For exhaust systems, the screws attach exhaust headers, downpipes, and mufflers. Their ability to provide a strong, vibration-resistant connection is beneficial in maintaining the integrity of the exhaust flow and reducing noise emissions.

General Parts and Performance

The use of Hexagon Flange Head Cap Screws across various engine components contributes to the overall structural integrity and reliability of the engine. Their design allows for easy torque management, essential during both initial assembly and maintenance procedures.

Turbocharger Mounting

In turbocharger mounting, these screws secure the turbocharger to the engine, ensuring it remains firmly in place despite high-speed rotation and thermal expansion. This securement is fundamental for the turbocharger’s efficiency and longevity, directly impacting the engine’s performance and responsiveness.

Conclusion

The Cummins 3017555 Hexagon Flange Head Cap Screw plays a vital role in the maintenance and operation of commercial trucks. Its design and features ensure reliable fastening solutions, contributing to the structural integrity and performance of the vehicle. Proper installation, regular maintenance, and the use of high-quality materials are essential for maximizing the benefits of this part in demanding commercial truck applications.