Liaocheng Golden King Industrial Co.,Limited

What is the role of the washer

The function of the washer is to protect the surface of the connected part from being scratched by the nut, and to disper…

2021-02-08

What is the specification model and representation method of hexagonal bolts

There are many classifications of hex bolts. Some are internal hex and some are external hex. It is a commonly used faste…

2021-02-08

The difference between flange nuts and ordinary nuts

The size of flange nut and ordinary nut is basically the same as the thread specification. Compared with ordinary nut, th…

2021-02-08