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Dedicate the beautiful youth to the nail
Nails are unsung heroes in buildings and projects of all types and sizes. We will learn more about the world of nails and explore their different types, performance characteristics, advantages and disadvantages. Type: 1) ordinary nails: these are the most basic and widely used nails. They have th...Read more -
Do you know the secret of the carriage bolt?
Carriage bolts are different from ordinary bolts. They are characterized by a larger head and a square part below, which prevents the bolt from rotating when locked. And this design was originally only to meet the needs of the carriage. When the carriage is running, it will be subjected to variou...Read more -
What is the use of chemical anchors?
Chemical anchor bolt is a commonly used fixed connection material, which has many advantages in the fields of architecture, structural engineering and industry. 1. Strong performance: chemical anchor bolt can provide strong fixation force, can firmly fix objects in concrete, brick walls and other...Read more -
Importance of wave washer
Wave washers, also known as spring washers or wave springs, are basic components used in a variety of applications to provide flexibility, maintain tension and absorb shocks. We will explore what wave washers are, what they mean in daily life, and whether they can be replaced. What is a wave wash...Read more -
How to maintain lock nut ？
Locknut, also known as universal torque nut, is an important part in many mechanical and automotive applications. These nuts are designed to prevent loosening due to vibration, making them ideal for use in challenging environments. Composition. The anti-loosening nut is usually composed of hexago...Read more -
Surface treatment, importance and maintenance of threaded rod
Threaded rod is an important component in many industries and applications, which is used for fastening materials, suspension structures, supporting loads and other applications. Therefore, the proper maintenance and maintenance of the threaded rod is very important to ensure its life and functio...Read more -
Do you know the difference between cold heading nut and hot heading nut.
Cold heading is the use of plasticity in the metal, in the selection of cold mechanics for pressure or cold drawing, to achieve the purpose of metal solid deformation. The forging process by which the top of a bar or wire is thickened at room temperature. Cold heading is mainly used in the manufa...Read more -
In-depth understanding of hexagonal bolts
Hexagon bolt is a kind of fastener widely used in industrial and building environment. Like any mechanical part, hexagonal bolts have their advantages and disadvantages. Next, we will discuss the advantages and disadvantages, performance and some matters needing attention of hexagon bolts. Advant...Read more -
Small bolts are of great use at critical moments of “more than a thousand jin”
On October 17, the mechanical sub-field of Gansu Liujiaxia Hydropower Plant, the national network, carried out an emergency drill for power preservation combined with practical work. After the start of the drill, the maintenance personnel of the mechanical auxiliary test class quickly arrived at ...Read more -
The importance of thread rolling
Screw bolts are commonly used as small mechanical parts of fasteners, and the formation of their threads is of great importance to the use of screw bolts. What is thread rolling? Thread rolling is a forming process in which materials are reassembled to form the desired shape. The workpiece blank ...Read more -
The past and Future of self-tapping Screw
Tapping screws only began to be commercialized in 1914. The first design was mainly inspired by wood screws. At that time, it was mainly used for the bonding of iron sheet on the conduit of air-conditioning system, so it was also called tin screw. After more than 80 years of development, it can b...Read more -
What are the manifestations of hydrogen embrittlement of fasteners, why hydrogen embrittlement occurs in fasteners, and how to eliminate hydrogen embrittlement of fasteners
Hydrogen embrittlement mainly occurs on low-alloy high-strength steel, stainless steel and elastic parts, which naturally also include fastener products. What happens when fastener products undergo hydrogen embrittlement? Hydrogen embrittlement of fasteners usually occurs within a few hours of t...Read more -
Introduction of lock washers (double fold lock washers)
lock washer Various machines and components are inseparable from fasteners in connection assembly. Fasteners bring convenience to the machinery industry, but they also have an inevitable weakness, that is, they will loosen by themselves in severe vibration, causing damage, disintegration or even ...Read more -
The difference between grade 4.8 bolts and grade 8.8 bolts.
The standard values of 4.8 and 8.8 are based on the characteristics of the data, the better the performance. 1. Class 4.8 bolts are made of raw round steel. The specification and model is not accurate enough to resist bending deformation when connecting, but it is convenient to install and has lo...Read more -
The “growth” history behind a screw
A small screw, although small, is indispensable in daily life. In electronic products, mechanical products, digital products, electrical equipment, electromechanical machinery and other products. Screws are used in ships, vehicles, water conservancy projects, and even chemical experiments. This a...Read more