Author name: Brina

High strength galvanized bolts can be divided into high-strength hot-dip galvanized bolt and high-strength cold-dip galvanized bolt according to different production processes. Generally, hot-dip galvanized bolts are used a little more, because the cold-dip will drop after a long time. Surface treatment of high strength galvanized bolts is generally based on customer requirements, the commonly …

Classification of High Strength Galvanized Bolts Read More »

In our work, we often use hot galvanized hexagonal bolts, which have many advantages and are loved by customers and developed rapidly in the market. Generally speaking, the top surface of hot-dip galvanized hexagonal bolts is marked with convex or concave characters, or concave characters are used on the side of the head, including performance …

Advantages of Hot Galvanized Hexagonal Bolts Read More »

High Strength Hex Bolts High strength hex bolts refer to performance grades above 8.8. They are usually more common in 8.8 and 10.9 and have greater tensile strength. Therefore, they are mainly used in outdoor projects such as wind power and dynamic machinery. When selecting high-strength hex bolts, it is generally considered from the perspectives …

How to Choose High Strength Hex Bolts Read More »

Construction bolts are mainly used in the construction sector, so the quality requirements are relatively high. The building bolts can be used for the knotting between the inner and outer formwork of the wall formwork, to withstand the side pressure and other loads of the concrete, to ensure that the spacing of the inner and …

Usage of Construction Bolts Read More »

In general, there are two Hexagon bolt manufacturing process, the first is the punch and the second is the filature. The advantage of this process is that the cost is lower, but the quality does not meet the high strength requirements. Here is a process for producing a hexagonal bolt using a cold heading machine. …

Hexagon Bolt Manufacturing Process Read More »

Petrochemical bolts are mainly used in the petroleum and chemical industries, and reasonable and safe use can achieve its maximum efficiency. Here is a brief introduction to how to use it correctly, so that everyone has a step closer understanding of petrochemical bolts. 1. It is best to use a drill bit that matches the …

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Although the quality of the high strength hex socket bolts is still relatively good, it can meet the basic strength requirements, but sometimes the fatigue strength is too large for us to imagine, and the high-strength hex bolts will also break. Here is a detailed analysis of the specific reasons: The high strength hex socket …

Breakage of High Strength Hex Socket Bolts Read More »

The Dacromet Hex Bolt refers to a hexagonal bolt that has been treated with the Dacromet process and is highly resistant to corrosion. The Dacromet process can resist the erosion of chloride ions, reform the defects of the traditional process of anti-corrosion, and put the anti-corrosion technology into a new stage. It can be said …

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In this article we want to show you how to use Kroftools’ Damaged Glow Plug Removal set. Things get bad when it is necessary to remove a spark terminal from the engine head. But things get worst when the spark brakes and gets stuck on it. However, KROFtools has a kit that not only allows …

Damaged Glow Plug Removal Set Read More »

Anyone who works in a mechanical workshop knows the importance of having a hydraulic jack around. This tool raises, without any effort, any side of a car so that it is possible to work underneath it. Find out in this article what are the different types of hydraulic jacks  what is the purpose of each …

Hydraulic Jack: What types and what are they for? Read More »