The role of anti-theft screws

The role of anti-theft screws 1, maintaining the interests of merchants, businessmen in their own products, the use anti-theft screws. Anti-theft screws, his main role is to prevent the demolition of ..

Stainless steel screws to prevent rust

Stainless steel usually has a resistance of air, water, acid, alkali salts or other media corrosion of steel. According to the different alloy compositions were focused on stainless and acid resistanc..

Stainless steel screw

Contact Si core products in Dongguan Hardware: stainless steel screws stainless steel nut stainless steel screw stainless steel screw stainless steel gasketStainless steel tube 304 stainless steel scr..

Stainless steel bolt selection principles

Choice of stainless steel mainly from the following five aspects to consider.1, on the mechanical properties of stainless steel screw material, especially strength requirements;2, working conditions o..

Strength stainless steel screws

First explain the material deformation. Deformation into elastic deformation of materials (removed to restore the original external shape) and the plastic deformation (the removal of external force to..

stainless steel bolt Level of knowledge

Performance rating 10.9 high strength bolts, the material after heat treatment to achieve:Grade 4.6 bolt performance, its meaning is:Bolt performance levels of meaning is an international standard, th..

Stainless steel thread processing method

Application of screw theory can be traced back to 220 BC, the Greek scholarArchimedes screw for water created by the tool. 4th century AD, the Mediterraneancountries in the wine press to begin with th..

Screw

Screws common in mechanical, electrical and buildings, and, usually metal, cylindrical barrel, engraved with the embossing surface of the groove, such as a tilted side surface around the screw, so tha..

The meaning of bolts level of performance

Steel connecting bolt performance levels more than 10 minutes 3.6,4.6,4.8,5.6,6.8,8.8,9.8,10.9,12.9 grades, including 8.8 and above or bolts made of low carbon alloy steel and heat treated carbon stee..

Screw Corrosion Prevention

Metal by the environment, by chemical or electrochemical reaction resulting from the devastating assault, known as corrosion, almost all metal products, in a certain environment, will have some type o..