Media-Ningbo Jinyi Precision Machinery Co.,Ltd

What are the differences between countersunk head screws and cross pan head screws

Date Aug 04,2021

Screws are common fasteners in daily life. They can be divided into many types according to the shape of the head. Countersunk head screws and cross recessed screws are common screws. The head of the Phillips pan head screw is oblate. The two types ...
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What are the size of the self-tapping screw and the specifications of the self-tapping screw

Date Jul 23,2021

There are actually many sizes of self-tapping screws or specifications of self-tapping screws on the market, so we can describe them as dazzling. There are also many specifications for the size of self-tapping screws. In the eyes of those of us who ...
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Basic knowledge of hexagonal screws

Date Jul 15,2021

Hexagonal bolts are also called differently, such as hexagonal bolts, hexagonal bolts, and hexagonal bolts, all of which have the same meaning. It's just that the personal name is different. Ordinary hexagon bolts are divided into three types: A, B,...
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Why stainless steel screws are corrosion-resistant

Date Jul 08,2021

All metals react with oxygen in the atmosphere to form an oxide film on the surface. Unfortunately, the iron oxide formed on ordinary carbon steel continues to oxidize, causing the corrosion to continue to expand and eventually forming holes. It is ...
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The difference between screws and bolts

Date Jul 01,2021

Bolt: A type of fastener consisting of a head and a screw (cylinder with external thread), which needs to be matched with a nut to fasten and connect two parts with through holes. This type of connection is called bolt connection. If the nut is unsc...
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Talk about the reason of the sudden break of the screw

Date Jun 24,2021

As we all know, all screws are graded. This level is determined by the tensile strength and shear strength of the screw. If the stainless steel screw breaks, if it is not the problem of the stainless steel screw itself, then the tensile force and she...
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Talking about the difference between stainless steel screws and carbon steel screws

Date Jun 17,2021

Stainless steel screws and carbon steel screws are more commonly used not only in daily life, but all walks of life prefer these two kinds of screws, not only because of their high quality and low price, but also because of their good performance, t...
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Talk about the use occasions of screws

Date Jun 09,2021

Screws can be considered a deep knowledge in the international arena. The specifications of the fixing screws used for each material are different, but there are also some basic rules: 1. There are three types of screw pitch: machine teeth, plastic ...
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What are the differences between bolts and stainless steel screws

Date Jun 03,2021

I believe that many people can’t distinguish between bolts and stainless steel screws. Some people think of bolts and stainless steel screws as the same thing. In fact, the two are not the same. They are different. Next, Jinjia Hardware will explain ...
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