Room1,2-737, Yongli Mansion, NO.37 Yujiang Road, Hexi District, Tianjin, China.

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Top Fastener Manufacturer

Established in 1991

Author: Elaine

The use and advantages and disadvantages of half thread screws

The use and advantages and disadvantages of half thread screws

First, the use of half teeth screws A half-thread screw is a special kind of screw whose thread filaments account for only a part of the length of the screw. Compared with full teeth screws, half teeth screws can be more flexible in use, especially for occasions that require repeated disassembly and assembly. Commonly used in: automobile […]

The difference between self-tapping screws and self-drilling screws

The difference between self-tapping screws and self-drilling screws

The difference between drilling screws and self-tapping screws is mainly the shape difference, the use difference, the usage difference, etc., the specific difference is as follows: Appearance difference: The lower part of the thread of the drilling screw comes with a flat drilling tail, similar to the drill bit, the professional term is called milling […]

Screws plated nickel or galvanized which is more corrosion resistant

Screws plated nickel or galvanized which is more corrosion resistant

From the point of view of corrosion resistance, screw nickel plating is more resistant to corrosion than galvanized. Characteristics of galvanized screws and nickel-plated screws Galvanizing refers to covering the screw surface with a zinc layer, which is usually used to prevent corrosion of steel parts. Its advantage is that the cost is low, but […]

Why do salt spray test after electroplating screws?

Why do salt spray test after electroplating screws?

Salt spray test and practical connection: The salt spray test after electroplating of screws is a kind of environmental test which mainly uses the artificial simulated salt spray environmental conditions created by the salt spray test equipment to evaluate the corrosion resistance of products or metal materials. It is divided into two categories, one is […]

A solution that keeps stainless steel screws tight and eliminates magnetism

A solution that keeps stainless steel screws tight and eliminates magnetism

Stainless steel screws are widely used in various types of products in the fasteners, its solid connection to the product material for the use of safety and reliability is essential. However, sometimes the stainless steel screws may be loose, affecting the stability of the connection. In addition, stainless steel screws may be slightly magnetic, which […]

Super detailed, super comprehensive screw knowledge

Super detailed, super comprehensive screw knowledge

In life and work, we often use screws, nuts, nuts and other parts as fasteners to fix various items, facilities and industrial equipment, which are indispensable industrial necessities in daily life, their names are very similar, it is easy to confuse people. In fact, we often refer to the screw is a common name, it […]

How to judge the quality of screws

How to judge the quality of screws

First, judge the quality of screws from the appearance 1. Appearance smoothness: good screw surface smoothness is high, there will be no obvious burrs and flaws, feel smooth and comfortable. 2. Surface treatment: good screw surface treatment, after galvanized, spray painting and other treatment, the surface coating is uniform and not easy to fall off, […]

Screw maintenance method, make your screws more durable

Screw maintenance method, make your screws more durable

First, the importance of screw maintenance The screw is an important tool for our daily use, and its quality directly affects the effect and life of the use. Many people do not understand the maintenance method of screws, resulting in screws easy to rust, deformation, fracture, and even affect the normal use of equipment. Therefore, […]

Why forge screws? Discover the benefits of forging screws

Why forge screws? Discover the benefits of forging screws

First, the advantages of forging screws Improve strength and durability By forging, the grain structure of the screw is improved, making it a tighter, uniform structure, resulting in higher strength and durability. In contrast, cast or cold-formed screws do not have the strength and durability of forged screws. Reduce production costs Forging screws than other […]

The importance of screw detection

The importance of screw detection

Screws, as one of the most widely used parts in our production, including some areas of life, we can see the figure of screws, including high-performance products in high-tech fields such as aviation and aerospace, the use conditions are more complex, and the factors affecting the field of use are also more, the following are […]