Screw You use screws every single day — you just don’t notice them. They’re inside your phone, furniture, motorcycles, cars, computers, door locks, home appliances, factory machines, medical instruments…Small as they are, without screws, the world simply cannot be assembled, cannot operate, and cannot be repaired. This article will help you understand screws quickly — their functions, materials, and where they are used. --- 1. What is a screw and why is it important? A screw

In metal, plastic, or aluminum parts, threaded holes can wear out and strip over time. That’s when a helical insert becomes the hero. A helical insert is a thread-reinforcement liner used to repair stripped threads or strengthen threads in softer base materials. Put simply, it’s like cutting a fresh, durable thread inside the hole, so screws hold tighter and last longer. --- 1) Functions & Benefits of Helical Inserts In assembly and maintenance, a stripped thread is one of th

1. What Is a Retaining Ring? A retaining ring (circlip) is a small fastening component used to prevent parts from sliding axially along a shaft.It ’s commonly seen in motors, gears, and bearings — essential for keeping machines running smoothly. However, depending on the region or industry, retaining rings follow different design and dimension standards.Globally, the three most recognized systems are JIS (Japan), DIN (Germany), and ANSI (United States). Let’s explore the key

Clevis Pin In various machines and structures, the Clevis Pin is a simple yet versatile fastener. It typically consists of a pin with a...