Cross recessed countersunk head screw

Cross recessed countersunk head screw use method and precautions

The cross recessed countersunk head screw is a commonly used accessory for fastening parts and plays a very important role in fastening parts.
So what are the methods for using the cross recessed countersunk screws? What are the things to be aware of when using the cross recessed countersunk screws?
hexagon bolt

Stainless steel screw rust and anti-loose method

After the stainless steel screws have been used for a long time, the screws will be rusted.
What is the reason? How to prevent stainless steel screws from becoming loose?
Let me talk about the reason for the rust of stainless steel screws and the method of preventing loosening. I hope to help everyone.
stud bolt

Double ended studs processing and main applications

Double ended studs are a relatively common type of bolt in fasteners and play a very large role in many places.
Today, I will talk about the processing steps and main applications of the Double ended studs bolts, and hope to help everyone.
Hexagon flange nut

This article thoroughly understands normalizing, annealing, quenching, and tempering

Normalizing is a type of heat treatment that improves the toughness of steel.
After heating the steel member to 30 ~ 50 ° C above the Ac3 temperature, the steel member is kept in the oven for a period of time and air-cooled.
The main feature is that the cooling rate is faster than annealing and lower than quenching.

Anchor bolt connection and tin plating process

The anchor bolt is a kind of fastener commonly used in bolts. It mainly uses the connection with the ground and objects to play a great role in fixing the object.
So do you know the connection method of the anchor bolts and the tin plating process? Next, let's take a look at the connection of the anchor bolts and the tin plating process.