Fillister Phillips Screw, 4-40, 6.4Mm; Thread Size - Imperial:4-40 Unc; Thread Size - Metric:-; Screw Length:6.4Mm; Fastener Material:Nylon 6.6 (Polyamide 6.6); Screw Head Style:Fillister Head Phillips; Product Range:- |Essentra Components 010440WF025