Precision small screws are commonly made of iron and st […]
Precision small screws are commonly made of iron and stainless steel. The former is made of iron, and is divided into low, medium and high carbon steel in terms of material; the latter is made of stainless steel, which has more materials Stainless steel types, many precision small screws need to be electroplated, generally referring to iron, and some customers also require electroplating of stainless steel.
The plating color of precision small screws is also available in environmental protection and non-environmental protection. Many customers have higher requirements for the hardness of the screws, and they need to be hardened. Stainless steel Phillips screw manufacturers, if some screws are not hardened, For stainless steel Phillips screw manufacturers, when applied to related products, the teeth will slip or break, which will affect the normal use of the product. Therefore, hardening is necessary in many cases.