3081140
Self Tapping Metal Screw
Cummins®

The Cummins 3081140 Self Tapping Metal Screw is a specialized fastener designed for use in commercial trucks. Its purpose is to provide a secure and efficient means of joining metal components, ensuring structural integrity and reliability in demanding environments. This screw is particularly valued in the commercial truck industry for its ability to simplify assembly processes and enhance the durability of truck components ¹.

Basic Concepts of Self Tapping Metal Screws

Self tapping metal screws are designed to cut their own threads into metal as they are driven in, eliminating the need for pre-tapped holes. This feature makes them highly versatile and efficient for various applications across different industries. They are commonly used in automotive, construction, and manufacturing sectors where quick and secure fastening is required ². The design of self tapping screws allows for faster installation times and reduced labor costs, making them a popular choice for both professional and DIY applications.

Purpose of the Cummins 3081140 Self Tapping Metal Screw

In the context of commercial trucks, the Cummins 3081140 Self Tapping Metal Screw plays a significant role in the assembly and maintenance of various truck components. It is used to join metal parts securely, ensuring that critical components remain firmly in place under the stress of regular use. This screw is particularly useful in applications where vibration and movement are common, as it provides a reliable fastening solution that can withstand these conditions.

Key Features

The Cummins 3081140 Self Tapping Metal Screw boasts several key features that enhance its performance. It is made from high-quality metal, ensuring durability and resistance to wear. The thread design is optimized for efficient tapping into metal, providing a strong and secure hold. Additionally, the screw may feature a coating or treatment that offers corrosion resistance, further extending its lifespan in harsh environments ³.

Benefits

Using the Cummins 3081140 Self Tapping Metal Screw offers several advantages. Its design allows for improved fastening efficiency, reducing the time required for installation. The screw’s durability ensures long-lasting performance, minimizing the need for frequent replacements. Furthermore, its resistance to corrosion makes it suitable for use in environments where exposure to moisture and other corrosive elements is common.

Installation Process

Proper installation of the Cummins 3081140 Self Tapping Metal Screw is crucial for ensuring optimal performance and longevity. Begin by selecting the appropriate drill bit size to create a pilot hole, which helps guide the screw and reduces the risk of stripping. Use a power drill to create the pilot hole, ensuring it is straight and aligned with the intended fastening point. Insert the screw into the pilot hole and use a screwdriver or drill to drive it in until the head is flush with the surface. It is important to avoid over-tightening, as this can damage the screw or the surrounding material.

Troubleshooting and Maintenance

Common issues with self tapping metal screws include stripped threads or screws that do not hold securely. If a screw strips during installation, it may be necessary to use a larger screw or reinforce the surrounding material. Regular inspection of screws can help identify signs of wear or corrosion early, allowing for timely replacement. To maintain the screws, ensure they are clean and free of debris, and consider applying a protective coating if exposed to harsh environments.

Safety Considerations

When using and maintaining self tapping metal screws, it is important to follow safety practices to prevent injuries and ensure proper functionality. Always wear appropriate personal protective equipment, such as gloves and safety glasses, when handling screws and power tools. Ensure that the work area is well-lit and free of obstacles to prevent accidents. Follow manufacturer guidelines for tool use and screw installation to avoid damage to the screws or surrounding components.

Cummins 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 strong reputation in the commercial truck industry for producing reliable and high-performance components. The company’s extensive product range includes engines, powertrain components, and aftermarket parts, all designed to meet the demanding requirements of commercial transportation. Cummins is known for its commitment to innovation, quality, and customer satisfaction, making it a trusted name in the industry.

Self Tapping Metal Screw (Part 3081140) in Cummins Engines

The Self Tapping Metal Screw (Part 3081140) manufactured by Cummins is a critical component in the assembly and maintenance of several Cummins engine models. This screw is designed to secure various parts within the engine, ensuring that they remain firmly in place under operational conditions.

ISX CM570 and N14 CELECT PLUS

In the ISX CM570 and N14 CELECT PLUS engines, the Self Tapping Metal Screw is used in several key areas. It is often employed in the mounting of engine accessories such as alternators, air compressors, and other ancillary components. The screw’s self-tapping feature allows it to create its own threads in metal, making installation straightforward and reliable. This is particularly useful in environments where precision and durability are paramount.

N14 MECHANICAL

For the N14 MECHANICAL engine, the Self Tapping Metal Screw is similarly integral. It is used to secure various engine components, ensuring that they maintain their positions under the high stresses and vibrations typical of heavy-duty engines. The screw’s design allows for easy and secure attachment, which is crucial for maintaining the integrity of the engine’s structure.

Common Applications

Across these engines, the Self Tapping Metal Screw is often found in the following applications:

• Mounting Engine Accessories: Ensuring that components like the alternator, air compressor, and other peripherals are securely fastened.
• Securing Panels and Covers: Providing a reliable method to attach and remove panels and covers during maintenance.
• Fastening Internal Components: Ensuring that internal parts remain in place, contributing to the overall stability and performance of the engine.

The use of this screw in these engines highlights Cummins’ commitment to providing high-quality, reliable components that enhance engine performance and longevity.

Role of Part 3081140 Self Tapping Metal Screw in Engine Systems

In the intricate assembly of engine systems, the 3081140 Self Tapping Metal Screw serves as a vital fastening component, ensuring the secure attachment of various parts. This screw is instrumental in maintaining the structural integrity and operational efficiency of the engine.

Assembly and Arrangement

The 3081140 screw is commonly used in the arrangement of engine components, particularly in securing the oil fill cover. This cover is essential for protecting the oil fill valve and ensuring a leak-free environment for the engine’s lubrication system. The screw’s self-tapping feature allows for efficient and reliable fastening, reducing assembly time and enhancing the overall stability of the cover.

Oil Fill and Valve Security

In the oil fill system, the 3081140 screw plays a significant role in attaching the filler (assembly) cap to the engine. This cap is crucial for the proper functioning of the oil fill valve, which regulates the flow of oil into the engine. Secure fastening with the 3081140 screw ensures that the filler cap remains tightly sealed, preventing oil leaks and maintaining the engine’s lubrication efficiency.

Rocker Lever Cover Attachment

Another important application of the 3081140 screw is in the attachment of the rocker lever cover. This cover protects the rocker arms and other components within the valve train. The self-tapping nature of the screw ensures a strong and durable connection, which is essential for withstanding the dynamic forces and vibrations experienced during engine operation.

Filler Cap Integrity

The filler cap, which is part of the oil fill system, also benefits from the secure attachment provided by the 3081140 screw. This cap must be firmly in place to maintain the integrity of the oil fill process and to prevent any contamination or loss of lubricant. The screw’s design ensures a tight and reliable seal, contributing to the overall performance and longevity of the engine.

Conclusion

In summary, the 3081140 Self Tapping Metal Screw is a key component in the fastening and secure attachment of various engine parts, including the oil fill cover, filler (assembly) cap, rocker lever cover, and filler cap. Its role in these applications underscores the importance of reliable fastening in maintaining the efficiency and durability of engine systems.