Knowledge

It is the most common heat treatment process to heat low carbon steel or medium carbon steel parts such as screw plugs to a moderate ambient temperature above the zero boundary poi

The phenomenon that the properties of aluminum alloys change with time when they are placed at an indoor temperature or maintained at a slightly higher indoor temperature after sol

We need to use various types of screw products in our daily life. There are many kinds of screws, and the screw plug is still relatively common.

Screw plugs, in fact, have many names. For example, it can be called a screw plug, such as an external hexagon screw.

Further, the cross-sectional diameter of the threaded connection portion is larger than the cross-sectional diameter of the fluid communication portion.

Customers often ask questions about how to prevent the loosening of the screw plug. By consulting the information, we have collected some solutions to the loosening of the screw pl

Around 1550 AD, the metal nuts and bolts that first appeared in Europe as fasteners were all made by hand on a simple wooden lathe.

The screw plugs are mostly used after installation, and the surface of the parts cannot have bulges. The parts to be fastened have two thicknesses.

After the screw plug is tempered, its color may change. After soaking the screw plug in ether for a period of time, an oily substance will be produced.

The industrial history of a small screw is the epitome of more than 2,000 years of western scientific and technological development and the industrial revolution.

Oil drain plugs are widely used in major machinery and equipment, and are closely related to the performance of mechanical equipment.

The application of oil drain plugs is ubiquitous in life. I believe everyone knows the existence of the oil drain plug.