3032633
Fracture Resistant Screw
Cummins®

Introduction

The Fracture Resistant Screw 3032633, a specialized fastener produced by Cummins Inc., is designed to meet the demanding requirements of heavy-duty truck applications. This part ensures secure fastening of critical components and assemblies, contributing to the structural integrity and performance of commercial trucks.

Purpose and Function

This Cummins part plays a significant role in the operation of commercial trucks by securing various critical components and assemblies. It is commonly used in applications where high tensile strength and resistance to mechanical stress are required. By providing a reliable fastening solution, this screw helps maintain the structural integrity of truck components, contributing to overall vehicle safety and performance ¹.

Design and Construction

The Fracture Resistant Screw 3032633 is engineered with specific design features to enhance its durability and resistance to fracture. It is typically manufactured using high-strength materials, such as alloy steel, which provide superior tensile strength and resistance to wear ². The screw features a precision-cut thread that ensures a secure fit and optimal torque transfer. Additionally, it may be coated with a protective layer, such as zinc or a specialized anti-corrosion treatment, to further enhance its resistance to environmental factors and prolong its service life ³.

Benefits

The Fracture Resistant Screw 3032633 offers several advantages over standard screws. Its high tensile strength and fracture resistance make it well-suited for applications where mechanical stress is a concern. The screw’s durable construction and protective coatings contribute to its longevity, reducing the need for frequent replacements. Furthermore, its resistance to corrosion and environmental factors ensures reliable performance in various operating conditions, enhancing the overall reliability of commercial trucks ⁴.

Installation and Usage

Proper installation of the Fracture Resistant Screw 3032633 is crucial to ensure optimal performance and safety. It is recommended to follow torque specifications provided by the manufacturer to achieve the correct fastening tension. This part is suitable for a wide range of applications in commercial truck maintenance and repair, including securing engine components, transmission assemblies, and chassis parts. When installing, it is important to use the appropriate tools and techniques to avoid damage to the screw or surrounding components ⁵.

Maintenance and Inspection

Routine maintenance and inspection of the Fracture Resistant Screw 3032633 are essential to detect signs of wear, corrosion, or damage. Regular checks should be performed to ensure the screw remains securely fastened and free from any visible defects. If signs of wear or corrosion are detected, it is recommended to replace the screw promptly to maintain the integrity of the fastening application. Proper maintenance practices help extend the service life of the screw and ensure continued reliable performance ⁶.

Troubleshooting

Common issues that may arise with the Fracture Resistant Screw 3032633 include loosening, stripping, or breakage. These problems can often be attributed to improper installation, over-torquing, or exposure to excessive mechanical stress. To address these issues, it is important to follow proper installation procedures, use the correct torque specifications, and inspect the screw regularly for signs of damage. In cases where the screw becomes stripped or broken, replacement with a new screw of the same specifications is typically the most effective solution ⁷.

Cummins Overview

Cummins Inc. is a globally recognized manufacturer with a strong reputation in the commercial truck industry. Founded in 1919, Cummins has a long history of innovation and excellence in engine and power generation technologies. The company offers a wide range of products, including engines, transmissions, and aftermarket parts, designed to meet the demanding requirements of commercial truck applications. Cummins’ commitment to quality and reliability is reflected in its product lineup, which includes the Fracture Resistant Screw 3032633 as a testament to its dedication to providing durable and high-performance solutions for the commercial truck market ⁸.

Compatibility with Cummins Engines

The Fracture Resistant Screw 3032633 is designed to fit seamlessly within a variety of Cummins engine models. This part is engineered to enhance the durability and reliability of the engines by providing a robust fastening solution that can withstand the rigors of engine operation.

K-Series Engines

The 3032633 screw is compatible with the following K-Series engines:

• K19
• K38
• K50

These engines benefit from the enhanced security and longevity provided by the fracture-resistant screw, ensuring critical components remain tightly fastened under operational stresses.

QSK-Series Engines

The 3032633 screw is also suitable for a range of QSK-Series engines, including:

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK38 CM2150 MCRS
• QSK38 CM850 MCRS
• QSK50 CM2150 K107
• QSK50 CM2150 MCRS
• QSK50 CM2350 K108

These engines, known for their versatility and performance, integrate the 3032633 screw to maintain structural integrity and operational efficiency.

KTA-Series Engines

The 3032633 screw is also compatible with the following KTA-Series engines:

• KTA19GC
• KTA19GC CM558
• KTA38GC CM558

These engines, designed for heavy-duty applications, utilize the fracture-resistant screw to ensure that critical components remain securely fastened, enhancing the overall reliability of the engine.

By incorporating the 3032633 screw into these engines, Cummins ensures that the fastening components can endure the demanding conditions these engines operate under, providing a reliable and durable solution for engine maintenance and longevity ⁹.

Conclusion

The Fracture Resistant Screw 3032633 by Cummins is a critical component in the maintenance and reliability of heavy-duty commercial trucks. Its robust design, high tensile strength, and resistance to fracture make it an essential part for securing critical components in demanding applications. Proper installation, maintenance, and inspection are key to ensuring the longevity and performance of this part, contributing to the overall safety and efficiency of commercial truck operations.