Stainless Steel Self Drilling Screws YUS550

An ideal innovation to replace Bi-Metal screws


Stainless steel self drilling screws made by YUS550 material with high hardness and excellent corrosion resistance.


Hardness: min. 600 HV

Corrosion resistance: Over 4,500 hours / 6 months


Drilling capability:

example of #12 screw with No. 5 drill point

Steel metal sheet up to 13mm thickness

Stainless steel sheet up to 5mm thickness

The picture shows drill point did not wear after drilling test