A fastener refers to a part capable of performing a fastening function. Threaded fasteners refer to fasteners with threads, which are manufactured according to a certain size. It performs its basic fu...
Specifications of American screws, such as 6 # -32 * 3/8, 6 # is the outer diameter of the tooth, which is close to 3.5mm; 32 is 32 teeth per inch of thread length (equivalent to the pitch of the metr...
Many people have unclear fastener descriptions. For example, some people want to buy some fasteners, but when they say what to buy, they don’t know how to describe the fasteners they want to buy. We a...
First, the mechanical performance level
China has provisions for bolts, screws and studs of different mechanical performance grades.
Self-tapping screws and self-tapping screws
Ordinary self-tapping s...
Supernormal manufacturing With the expansion of people's living space, the rapid development of technology, the requirements for fasteners are getting higher and higher, the use of extremely large, ve...
Intelligent manufacturing is a new manufacturing mode of fasteners, which is the inevitable result of the automation, digitalization, networking and intelligent development of machinery manufacturing....
According to the current demand of the hardware market, the use of materials is also very important for standard parts, and the standard parts materials that may be used in different application areas...
Self-tapping screw
When the tapping screw is used on the coupled member, the threaded joint may not be pre-made. Use the screw to directly tap the thread when connecting. It is often used to join thin...
1.slotted ordinary screws
More for connections to smaller parts. It has pan head screws, cylinder head screws, half countersunk screws and countersunk screws. The head of the pan head screw and the he...
The fastener screws are commonly classified according to different types of use: self-tapping screws, wall plate nails the Chinese standard parts nets share these kinds of fastener screws according to...
Structural screw
Material: made of alloy steel
Features:
1) The tensile and shear strengths are the same as the AN-type bolts of the same size and material.
2) This type of screw has the same length a...
The material from which the screw is made tends to be lower than the material used to make the bolt.
Because it is applied to non-structural connections and fairings, detachable panels
And other non-m...