M3-0.5 X 4mm Thread-Rolling Screws for Metals, Flat Head with 6Lobe Torx(r) Drive, Zinc Plated Steel, DIN 7500 Type M

Also known as thread forming screws, thread rolling screws, trilob screws, or trilobe screws.A 6-lobe recess is also known as a hexalobular internal drive.Diameter (Nominal): M3Diameter (Dimension): 3mmThread Pitch: 0.5Length (Nominal): 4mmThread Length...