Stainless steel bolt usually refers to the steel bolt resistant to air, water, acid, alkali, salt and other media corrosion. Stainless steel bolt is generally not easy to rust, durable, can be used in environmental protection equipment, medical equipment, communication equipment and other fields. Depending on the composition of the alloy, the emphasis is on stainless steel and acid resistance.
Although some steel is stainless steel, it is not necessarily acid resistant. Acid resistant steel is usually stainless steel. In people's daily life, austenitic stainless steel is often mentioned.
Stainless steel bolt matching nut is used to fasten and connect two connecting parts and structures with through holes. According to the type of stainless steel bolt, it can be divided into stainless steel hexagon bolt, stainless steel hexagon flange bolt, stainless steel square head bolt, semicircular head (square neck or tenon) bolt, countersunk head bolt (square neck or tenon) bolt, T-slot bolt, stainless steel movable joint bolt, stainless steel foot bolt, etc. The following is a detailed description of the respective uses of these stainless steel bolts.
Stainless steel hexagon flange bolt head is composed of hexagon head and flange. The ratio of support area and stress area is larger than ordinary hexagon bolt. It can bear high preload and good anti loosing performance. It is widely used in automobile engine, heavy machinery and other products.
Stainless steel countersunk head (square neck or tenon) bolts are usually used when the surface of the connecting part is required to be flat or smooth without blocking the object.
