3075637
Socket Head Cap Screw
Cummins®

Introduction

The Socket Head Cap Screw, specifically Part #3075637 by Cummins, is a significant component in heavy-duty truck applications. Cummins, a renowned manufacturer in the automotive and heavy-duty truck industry, produces this screw, which is integral to the structural and mechanical integrity of trucks.

Basic Concepts of Socket Head Cap Screws

Socket Head Cap Screws are fasteners characterized by a hexagonal socket in the head, allowing for efficient tightening and loosening with a hex key. In the automotive industry, these screws are utilized for their strength and secure fit. Mechanically, they convert torque applied by a tool into clamping force, which holds components together securely ¹.

Purpose of the 3075637 Socket Head Cap Screw in Truck Operations

The 3075637 Socket Head Cap Screw by Cummins is employed in areas requiring high strength and resistance to loosening. It is often found in engine components, chassis parts, and other critical areas where durability and reliability are paramount ².

Key Features of the 3075637 Socket Head Cap Screw

The 3075637 Socket Head Cap Screw is distinguished by its high-grade steel composition, providing necessary strength and durability. Its design incorporates a hexagonal socket for tool engagement and a cap head that distributes the clamping force evenly. Manufacturing processes may include heat treatment to enhance strength and resistance to wear ³.

Benefits of Using the 3075637 Socket Head Cap Screw

Utilizing the 3075637 Socket Head Cap Screw offers several advantages. Its durable construction ensures longevity under demanding conditions. The design facilitates ease of installation and removal, reducing maintenance time. Additionally, its resistance to wear and corrosion makes it suitable for use in various environmental conditions, enhancing the overall reliability of truck components.

Troubleshooting and Maintenance Suggestions

To maintain the effectiveness of Socket Head Cap Screws like the 3075637, regular inspection for signs of wear or corrosion is recommended. Common issues may include loosening due to vibration or damage from improper tool use. Ensuring proper torque settings during installation can prevent over-tightening, which may lead to screw failure. For removal, using the correct size hex key and applying steady, even force will help avoid damage to the screw or surrounding components.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the automotive and heavy-duty truck industry. Their product range includes engines, powertrain components, and aftermarket parts, all designed to meet the rigorous demands of commercial and industrial applications.

Compatibility with Cummins Engines

The Socket Head Cap Screw part number 3075637, manufactured by Cummins, is a critical component in the assembly and maintenance of various Cummins engines. This part is designed to secure different engine parts together, ensuring structural integrity and operational efficiency.

Compatibility with Specific Engine Models

• 6B5.9: The Socket Head Cap Screw 3075637 is used in the 6B5.9 engine to fasten various components, ensuring they remain tightly secured during operation.

• K19, K38, K50: These engines benefit from the use of this screw in multiple applications, including securing engine covers, brackets, and other critical parts.

• M11 CELECT PLUS, M11 MECHANICAL: Both these variants of the M11 engine utilize the 3075637 screw in their assembly. It is essential for fastening components that require precision and durability.

• N14 MECHANICAL: The N14 MECHANICAL engine incorporates this screw in several key areas, ensuring that all fastened parts maintain their positions under various operational stresses.

• NH/NT 855: The Socket Head Cap Screw 3075637 is also compatible with the NH/NT 855 engine, where it is used to secure components that are critical to the engine’s performance and longevity.

Grouping of Engines

When considering the engines that utilize the Socket Head Cap Screw 3075637, it is evident that this part plays a crucial role across multiple engine models. The commonality in usage across the 6B5.9, K19, K38, K50, M11 CELECT PLUS, M11 MECHANICAL, N14 MECHANICAL, and NH/NT 855 engines highlights its versatility and importance in maintaining engine integrity.

Role of Part 3075637 Socket Head Cap Screw in Engine Systems

The part 3075637 Socket Head Cap Screw is integral to the assembly and functionality of various engine components. It is commonly used in the fastening and securing of parts to ensure the structural integrity and operational efficiency of the engine system.

Aftercooler and Related Components

In the aftercooler system, the Socket Head Cap Screw is utilized to secure the aftercooler core within its housing. This ensures that the core remains firmly in place, allowing for efficient cooling of the compressed air before it enters the engine. Additionally, it is employed in the aftercooler plumbing to maintain the connections between various components, ensuring there are no leaks and the system operates smoothly.

Base Parts and Camshaft Assemblies

For base parts, the Socket Head Cap Screw plays a role in securing the foundational elements of the engine, providing a stable platform for other components to be mounted. In camshaft and gear assemblies, it is used to fasten the camshaft to the engine block, ensuring precise timing and operation of the valve train.

Fuel and Oil Systems

In the fuel connection and injector plumbing, the Socket Head Cap Screw is essential for securing fuel lines and injectors, ensuring a tight seal that prevents fuel leaks and maintains consistent fuel delivery. Similarly, in the oil connection and oil control valve mounting plumbing, it is used to secure oil lines and valves, ensuring proper lubrication and cooling of engine components.

Performance and Step Control Components

For EBM (Engine Build Module) performance parts and devices, the Socket Head Cap Screw is used to assemble and secure high-performance components, enhancing engine efficiency and power output. In the timing control and hydro-mechanical step systems, it ensures that all moving parts are correctly aligned and secured, allowing for smooth transitions between different engine operating modes.

Oil Manifold and Valve Assemblies

In the oil manifold and step oil control valve assemblies, the Socket Head Cap Screw is critical for securing various valves and caps, ensuring that oil flow is regulated accurately. This is particularly important in dual STC K38 and K50 kits, where precise oil control is necessary for optimal engine performance.

General Application

Across all these applications, the Socket Head Cap Screw provides a reliable fastening solution that can withstand the high stresses and vibrations inherent in engine operation. Its use ensures that components remain securely in place, contributing to the overall reliability and performance of the engine system.

Conclusion

The 3075637 Socket Head Cap Screw by Cummins is a vital component in the maintenance and operation of heavy-duty trucks and various Cummins engines. Its durable construction, ease of use, and compatibility with multiple engine models make it an essential part for ensuring the structural integrity and operational efficiency of engine systems.