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Why Do Bolts Fail in Fatigue?

You may ask: how can a bolt made of metal suffer from fatigue? In fact, after carbon steel is processed into bolts, long-term cyclic loading can create stress concentrations in local areas if the i...

Standards For Tapping Screws

This article does not cover the materials of tapping screws, but only introduces their standards and characteristics. During installation of tapping screws, the driving torque into the base materia...

How To Use Thin Nuts

Thin nuts are basically the same as standard thick nuts except for their hex height. In applications with limited installation space, thinner nuts are used to fit the available space, which is the ...

Inspection Methods For Hexagon Socket Head Cap Screws

With the rapid development of online information sharing, it is very convenient for corporate purchasers to buy fasteners such as hexagon socket head cap screws . Unlike in the past, when they had ...

Super Corrosion-Resistant Stainless Steel Bolts

Do you know what kind of stainless steel bolts are used in the petroleum and chemical industries? Do not assume that the stainless steel bolts used in these industries are the same as the common 30...

Super Anti-corrosion Stainless Steel Bolts

Do you know what kind of stainless steel bolts are used in the petroleum and chemical industries? Do not assume that the stainless steel bolts used in these industries are the same as the common 30...

How To Prevent Fatigue in Bolted Connections

In bolted connections, a type of failure known as fatigue fracture often occurs. Fatigue fracture mostly happens under vibrating conditions. Like hydrogen embrittlement, it is a sudden failure, and...

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Advantages Of Titanium Alloy Bolts

Bolts made of titanium alloy are mainly used in aerospace applications and are relatively rare in the general market, so many people are not very familiar with them. Here are the main advantages of...

Standard For Grade 8.8 Stainless Steel Screws

We often encounter customers asking about the property class of stainless steel screws. In fact, the so‑called "Grade 8.8 stainless steel screw" is not an accurate term. Grade 8.8 refers to the mec...

Specifications And Standards For Double-End Studs

A double-end stud is a fastener threaded at both ends with a smooth shank in the middle, mainly used to connect two components. Its specifications follow relevant standards, and the common paramete...

National Standards For High-Strength Bolts in Different Countries

According to Chinese national standards, the standard for torshear type high-strength bolt assemblies for steel structures is GB/T 3632-2018 Torshear type high-strength bolt assemblies for steel st...