The usage frequency of fasteners depends on their types and usage conditions. Here are some common types of fasteners and their recommended usage frequencies: Bolts without yielding during tightening: These bolts are in the linear stage and can basic...

1，Material Composition B5 threaded rods usually adopt high-quality chromium-molybdenum alloy steel. Among them, the content of chromium (Cr) element is generally between 4% and 6%. It can form a dense chromium oxide film on the surface of the threade...

(I) Supply Side Global Production : The global production of copper plates maintained a stable growth trend in 2024. Major producing regions such as Asia (including China, Japan, South Korea, etc.), Europe (including Germany, Italy, etc.), and North ...

1. Capacity Growth: It is expected that the global stainless steel production will show a growth trend in the future. However, the growth will mainly occur in Asian regions, especially in China and Indonesia. With the continuous development of the s...

①Bolt: Bolts are generally matched with nuts (usually with one or two washers added) and are used in occasions for connection and fastening. ②Nut: Nuts are used in combination with bolts. ③Screw: Screws are usually used alone (sometimes with washer...