I. Core Precision Indicators Hole Precision: Standard hole spacing error should be ≤0.05mm (e.g., φ28 series hole spacing 100±0.05mm), v

Materials and Applications: Common materials for cross countersunk tapping screws include cold heading, carburizing steel, stainless steel, etc. Among

First. Material properties of brass Brass is an alloy of copper and zinc, yellow or reddish brown, with low density, moderate hardness, good ductility

A hexagonal thin nut is a threaded connection part that consists of a special hexagonal structure with six symmetrical regular hexagonal surfaces with

Precision bolt action A precision bolt is a high-strength mechanical part, usually composed of a screw and nut. Their role is to hold two or more part

There are many types of pins, and different types of pins play different roles. Pins, also called pins, have different shapes, more cylindrical, or sq

Square Head U Bolt also known as U-screw or U-buckle screw, is a common fastener, widely used in the installation and fixing of photovoltaic component