The first person to describe the spiral was the Greek scientist Archimedes (circa 287 BC - 212 BC). The Archimedean spiral is a giant spiral mounted in a wooden cylinder that lifts water from one leve...
Screws are tools that use the physics and mathematics of an object's beveled circular rotation and friction to gradually fasten mechanical parts. Screws are a common term for fasteners, spoken da...
As a customized product, non-standard screws are of course different from standard parts on the market. So when customizing non-standard screws, how do we choose the type according to the head of the ...
Everyone is no stranger to hexagon socket screws, and their applications are also very common. The general head type has countersunk head hexagon, flat head hexagon, cup head hexagon, which is what we...
Can self-tapping screws be made into gold or other colors? In fact, this involves a problem, that is, the surface treatment of self-tapping screws. Next, screws manufacturer Hangzhou Lizhan Hardware C...
In fact, screws processing methods mainly include forging processing and turning processing. There are two types of forging processing: cold heading and hot heading. Cold heading is a process in which...
Everyone is no stranger to self-tapping screws. They are more common on plastic parts. Generally, there is no need to drill holes and tap threads. They can be used on the material to be consolidated, ...
Recently, a customer asked if wood screws and self-tapping screws are the same. Just taking advantage of this opportunity, xxx will talk to you about the difference between wood screws and self-tappin...
Galvanized screws are currently mainly hot-dip galvanized. As we usually do, there are white zinc, blue zinc, blue and white zinc screws, etc. What are the advantages of galvanized screws?
1. Low pr...
Stainless steel screws are widely used in various industries in our lives, so how to judge whether stainless steel screws are qualified?
1. One method that everyone knows is to use a magnet to attract...
In the production process of stainless steel screws, such as the heading process or the turning process, the surface of the screws may be stained with iron filings or some relatively small particles g...
We all know that stainless steel screws are the original color, and in most cases there is no need for surface treatment, unless the customer requests it. Some customers have also asked before that st...