Product name: Phillips Recessed 4 ribs flat head self-drilling screw HEAD: flat Shape: 4 ribs Groove: Philip Material: Carbon steel & stainless steel Standard: DIN,BSW,ANSI,ISO & non-standard products Surface: Plain, Y.Z.P., Black, Z.P. Dacrotized FOB Port: Shanghai ABOUT US： Kingpluse Industry is a fasteners and hardware manufacturer, as well as an exporter with a wide range of industrial products located in Shanghai.We have advanced production facility, abundant technical forces and complete quality assurance system. We can produce various kinds of nuts. More information: www.kp-industry.com Visit us at: Booth B3-G25, INDOFASTENER 2015 (Sept.17-19) (Address: JIEXPO Kemayoran, Arena PRJ Kemayoran, Jl. Benyamin Sueb, Jakarta 10620 – Indonesia)