News

About Hot-dip Galvanized Bolt Standard

Due to the wide range of uses of hot-dip galvanized bolts , the amount of hot-dip galvanized bolts in the country is very large, so domestic large and small fastener practitioners, whether they are...

Analyze The Requirements Of Explosion-proof Electrical Equipment For Fasteners

For explosion-proof equipment (explosion-proof positive pressure cabinet, explosion-proof analyzer house, explosion-proof distribution box), fasteners are usually an important part to maintain the ...

The Importance And Working Principle Of Fasteners

Fasteners are widely used and occupy an extremely important position in the automobile industry! On average, a car uses about 500 kinds of fasteners per 50Kg/4000 pieces; There are more than 88Kg/7...

The Difference Between 4.8 Grade Bolts And 8.8 Grade Bolts

Friends who need fasteners should have been familiar with the concepts of 4.8 and 8.8. Most of them should have little contact. They only know that 8.8 bolts are better than 4.8 bolts and more expe...

The Difference Between Imperial Fasteners And Metric Fasteners

What is the difference between imperial and metric fasteners ? In fact, it is easy to understand. First of all, the imperial system is a measurement system used in English-speaking countries such a...

Causes And Solutions For Locking Stainless Steel Fasteners

Among fasteners , metal fasteners often rust due to various reasons. When corrosion occurs, some fasteners will be completely locked, resulting in the failure of the operation of the fastener itsel...

Summary Of Cold Heading Forming Knowledge, Quickly Put It Away!

Cold heading (extrusion) belongs to metal pressure processing and is one of the non-cutting metal pressure processing processes. In production, under normal temperature, external force is applied t...

The Thread Locking Is Actually To Prevent The Bolt From Breaking

Loosening of bolts is common, but if not noticed, it will often cause equipment vibration, component damage, and even casualties. How to tighten a small nut has always been a perennial topic in mec...

The Effective Methods Of Bolt Tightening

At present, almost all bolt tightening used in industry need to be controlled, which is called torque control. Torque refers to industrial fastening with predetermined torque or predetermined torqu...

How Much Is The Fatigue Resistance Of High-strength Bolts Improved After Heat...

The fatigue strength of high-strength bolts has always been an important issue. Data show that most of the failure of high-strength bolts is caused by fatigue damage, and there are almost no signs ...

Why Bolts Break？

Bolts, as a kind of fasteners, are still used in many places in daily life, but the same is true for bolts when people are poor. The needs of ordinary use scenarios and special use scenarios are di...

Necessary Knowledge Of Fasteners - Bolts

01. Hex bolts (1) The reference standard for inch bolts is ANSI/ASME B18.2.1, and the Japanese standard refers to JIS B1180 (Webster's thread). Inch system refers to BSW916 (Webster tooth). ①HEX MA...