Tag Archive for: Threaded Connectors

threaded connectors

Threaded connectors are essential components in various industries, providing secure and reliable connections in piping systems, machinery, and equipment. Understanding the different types of threaded connectors is crucial for selecting the right one for your application. Here, we demystify the world of threaded connectors by highlighting five key types you should be familiar with.


  1. NPT (National Pipe Tapered)

NPT is the most common type of threaded connector in North America. It has a tapered thread that seals by fitting the male and female threads tightly together, creating a mechanical lock. NPT connectors are used in a wide range of applications, from water and gas pipes to hydraulic systems.


  1. BSPT (British Standard Pipe Tapered)

Similar to NPT, BSPT threads are designed to make a tight seal through thread interference. They are commonly used in the UK and other countries that follow British standards. BSPT connectors are suitable for transporting water, steam, and air.


  1. BSPP (British Standard Pipe Parallel)

BSPP connectors, also known as G or Rp threads, have parallel threads and are used with a bonded seal ring that fits between the male and female threads. This type of connector is ideal for applications where a fluid-tight seal is required on the port face.


  1. Metric Tapered

Metric tapered threads are similar to NPT but follow the metric system. They are often used in Europe and Asia and are suitable for a variety of applications, including pneumatic and hydraulic systems.


  1. UN/UNF (Unified National)

UN threads are a series of standardized thread types that include a variety of forms such as UNR (rounded root) and UNJ (aerospace). UNF (Unified National Fine) is a subset with a finer thread pitch than the standard UN. These connectors are used in applications requiring precision and strength.



Threaded connectors are a vital part of many systems, and choosing the right type is essential for ensuring a secure and leak-free connection. Whether you’re working with water pipes, hydraulic systems, or machinery, understanding these five key types of threaded connectors will help you make an informed decision for your specific needs.

threaded connectors

Threaded connectors are the unsung heroes of the engineering world. These small but mighty components play a vital role in maintaining the integrity of your connections, ensuring a secure and reliable operation. In this guide, we dive into the world of threaded connectors, exploring their production, key considerations, and applications across industries.

threaded connectors

Introduction to Threaded Connectors: Threaded connectors, also known as screw-on connectors, are a type of fastener commonly used in various industrial, electronic, and mechanical applications. They consist of male and female components with threaded sections that join together by twisting, providing a secure and robust connection.

Production Notice for Optimal Performance:

  • Material Matters: The choice of material for threaded connectors is critical. Common materials include stainless steel, brass, and aluminum. Your material choice should align with the connector’s intended environment and the properties you require, such as corrosion resistance or electrical conductivity.
  • Thread Design: The thread design plays a crucial role in connection strength and ease of use. Different thread forms, like fine or coarse threads, are suitable for specific applications. Understanding your application’s demands is key.
  • Thread Lubrication: Proper lubrication of threaded connectors can extend their lifespan and prevent binding. It’s especially crucial in demanding environments where connections may face high temperatures or exposure to corrosive substances.
  • Torque Control: Over-tightening or under-tightening threaded connectors can lead to connection issues. Implementing torque control processes during installation helps ensure connections are secure without risking damage.

Applications Across Industries:

1. Electronics: Threaded connectors are used extensively in electronic devices to secure cables, wires, and components. Common examples include USB connectors, which ensure reliable data transfer, and BNC connectors for coaxial cables.

2. Automotive: Threaded connectors are essential in automotive applications. They secure components in critical systems, such as the engine, transmission, and electrical systems.

3. Aerospace: In aerospace, threaded connectors maintain connections in systems like avionics, flight control, and communication equipment. Their reliability is paramount in these applications.

4. Telecommunications: The telecommunications industry relies on threaded connectors to secure fiber optic cables, ensuring uninterrupted data transmission and communication.

5. Industrial Machinery: Threaded connectors play a pivotal role in heavy machinery and industrial equipment, securing vital components that operate under rigorous conditions.

In conclusion, threaded connectors are the unsung heroes that keep your devices and machinery connected and operating smoothly. Understanding the production nuances and applications of threaded connectors is key to choosing the right connector for your specific needs.

At FPIC (Shenzhen Forman Precision Industry Co., Ltd), we offer a wide range of threaded connectors designed for optimal performance in various industries. Our commitment to quality and precision manufacturing ensures that our connectors meet the highest industry standards. Explore our threaded connector offerings and find the perfect solution for your needs. Get in touch with us today to learn more and secure the connectors that will power your projects.