4-40UNC2AX3/4H

Introduction

The 4-40UNC2AX3/4H is a D-shaped screw for use in connectors. It provides an easy and simple solution for secure attachment of a mating connector. The screw is available in standard and metric sizes, and features a variety of lug styles and finishes for use in different applications. In this article, we will discuss the application field and working principle of the 4-40UNC2AX3/4H.

Working Principle

The 4-40UNC2AX3/4H is a D-shaped screw that utilizes a mechanically locking method to secure the coupling. This particular screw works by providing a threaded piece that is inserted into the mating connector. When the screw is turned, it creates a mechanical lock that prevents the connector from being pulled out. This makes the connection much more secure, as it ensures that the connection will stay in place for the entirety of its life.

The 4-40UNC2AX3/4H is typically used for attaching connectors to other pieces of hardware, such as cable ports, USB ports, or Ethernet ports. It can also be used for attaching devices to a chassis. The screw is available in both standard and metric sizes, so it can be easily adjusted for varying applications. It also features a variety of lug styles and finishes, so it is able to adapt to any type of environment and application.

Application Field

The 4-40UNC2AX3/4H is primarily used for applications involving the attachment of a mating connector. It is commonly used in electronic enclosures, such as computer case connectors, power supply connectors, and audio/video connectors. It is also frequently used for attaching external cables to devices, such as USB cables and Ethernet cables. It is also used for securing devices to a chassis, such as in fan grills, drive bays, and other mounting applications.

This screw is primarily used in the electronics, telecommunications, and automotive industries. It is also becoming increasingly popular for use in medical applications, as well as military and aerospace applications. Its versatility makes it perfect for a wide range of applications, from consumer electronics to heavy-duty industrial applications.

Conclusion

The 4-40UNC2AX3/4H is a D-shaped screw used for the secure attachment of a mating connector. It is available in standard and metric sizes, and features a variety of lug styles and finishes for use in different applications. It is primarily used in the electronics, telecommunications, and automotive industries, but is also becoming increasingly popular for use in medical applications, as well as military and aerospace applications. Its versatility makes it perfect for a wide range of applications, from consumer electronics to heavy-duty industrial applications.