Stainless Steel Flat Head Self Drilling Screw

Jinrun is a stainless steel screw factory, Stainless Steel Flat Head Self Drilling Screw made in China is one of the main products of Jinrun, the company is constantly developing the field of stainless steel, not only can produce standard products, non-standard customized products can also be produced according to drawings and samples,can make the samples first and then order mass production, to ensure good product quality. Countersunk head drilling screw size from #3.5-#6.3, length from 13mm-150mm, the material is mainly 410 and SUS304 stainless steel, the applicability of the two materials is not the same: stainless iron drilling screw 410 can be heat treated, rust prevention ability is better than carbon steel, worse than stainless steel, can drill iron; Stainless steel drilling screw 304 can not be heat treatment, rust resistance, low hardness, can only drill aluminum plate, wood, rubber plate.