Fastener: A fastener is a general term for a class of mechanical parts used to fasten two or more parts (or components) together into a single unit.Connector: Connector is used for steel member, wood member and steel, wood two kinds of connection between the metal parts.What's the difference between

Fastener screws need to be inspected before or after production before they can be formally put into use. Therefore, in order to get better use effect of fastener screws, we must be careful and careful when carrying out these inspections. According to the summary experience, China Standard Parts Net

In the process of using fasteners, many people think that a small fastener replacement will not make a big difference. As everyone knows, this idea is not correct. Fasteners, as important parts of machinery, must be installed strictly in accordance with the requirements of different types in the pro

As we all know, the strength of austenitic stainless steel 304 and 316 fasteners is divided into 70 or 80 grades (such as A2-70, A4-70 or A2-80, A4-80), many people will ask the equivalent of carbon steel tightness What is the firmware level?According to the requirements of the Circumvention 098.1-2

At present, there are some methods to quickly detect the authenticity of stainless steel fasteners on the market, such as the use of stainless steel potions and magnets, but after years of verification, these two methods are not scientific. Relevant qualitative standards, different experimental meth

螺纹规格（D） Nominal Size,in.(D)牙数 Threads/ln. 应力截面积 Stress Area,Ain2.牙数 Threads/ln. 应力截面积 Stress Area,Ain2.牙数 Threads/ln. 应力截面积 Stress Area,Ain2.1/4 (0.250)200.0318 280.0364 5/16 (0.3125)180.0524 240.0580 3/18 (0.375)160.0775