Company News

In the fastener market, the most commonly used are Grade 4.8 ordinary hexagon head bolts . Except for their natural finish, the vast majority of these Grade 4.8 bolts undergo el...

There are various standards for stainless steel double-ended bolts , such as GB/T 901A and GB/T 901B. A double-ended bolt has threads at both ends and a smooth shank in the midd...

After the production of stainless steel bolts , many are directly cleaned thoroughly, packaged, and shipped. But do they require additional passivation treatment? In fact, altho...

For every fastener bolt with external threads, there is a corresponding nut fastener with internal threads-this is a standard matching pattern. A single bolt or a single nut alo...

For every fastener bolt with external threads, there is a corresponding nut fastener with internal threads-this is a standard matching pattern. A single bolt or a single nut alo...

Many of us think that bolts won't rust after galvanization, but this is not the case. Zinc plated bolts do not become completely rust-proof; instead, galvanization significantly...

With the current pace of online information sharing, it has become very easy for corporate procurement staff to purchase fasteners like hexagon socket head cap screws . Unlike i...

As professionals in the industry, I would like to ask everyone: Do you often encounter customers who clearly require stainless steel bolts made of SUS316 material? When many sal...

Though bolts are small, they are crucial for safety. Jinrui has reminded readers of this point many times in previous articles. When installing and using bolts, everything-from ...

Eye bolts are not commonly encountered in the fasteners we use daily. Limited by design functionality, they are only suitable for specific scenarios. However, precisely because ...

If we observe a stainless steel bolt that shows no visible quality issues with the naked eye under a magnifying glass, we will notice obvious porosity on the bolt surface. In se...

Why this title? Do steel structure bolts have grades? Can they be classified into 4.8, 8.8, or other strength grades like other bolts? In hardware sales, we sometimes encounter ...