Self drilling or tapping screws1)Standard: DIN7504K,Website:http://www.cztower.com, DIN7504N, DIN7504P, DIN7981, DIN79822)Material: Carbon Steel C10223)Diameter: M3.5(#6) - M6.3(#14)4)Length: 13 - 200mm 5)Surface treatment: zinc or according customer’s demand
Self Drilling Screw