Cross Pan Head Self-tapping Screws 1.Materials:C1022. 2.Diameter:ST2.2~9.5,4#~14# 3.Length:4.5~127mm ... ,1/4"~5" Din7981 Cross Pan Head Self-tapping ScrewsHigh quality ... and Best price1.Materials:C1022.2.Diameter:ST2.2~9.5,4#~14#3. ... Treatment :Zinc,Black Phosphate,Grey,Nickel,Etc DIN7981 Cross Pan Head Self-tapping Screws