Thread diameter table for metric external thread

1. Introduction to screw structure Screws are a common fastener, usually cylindrical or conical, which uses the physical and mathematical principles of the circular rotation

1. What is a slotted nut and its function Slotted nuts are an indispensable fastener in the machinery industry, and their product categories include standard

Hexagon socket set screws are generally used to fix the relative position of two parts that are not subjected to force. Common ones include kit

1. Definition of self-clinching screws Compression rivet screws are a kind of structural parts made by cold heading process, usually used to connect two or

1. What is a fine pitch nut? The fine pitch nut is a nut with fine threads. Its pitch is smaller and more delicate than

1. What is a spring washer? After the connection pair is tightened, the spring washer will rely on its own reaction force to increase the

1. Definition and types of washers Washers are commonly used parts in fasteners, which have the functions of dispersing locking force, protecting the surface of

1. What is a weld nut? Welding nuts are a type of nut suitable for welding. They are usually made of weldable materials, so the

There are many types of nuts, and many people cannot distinguish the specific functions of each nut, but all nuts can be used for industrial