[Features] Since the screw is formed by plastic deformation, it is suitable for low carbon steel and stainless steel with large stretch. A rolling tap for steel. Since there is no shavings, it is particularly effective for stopping holes. Accuracy: RH7; Nominal Size: M8.0; Pitch: 0.05 inches (1.25 mm); Thread Length: 0.7 inches (18 mm); Total Length: 2.8 inches (70 mm); Shank Diameter: 0.2 inches (6.2 mm); Shank Square Part: 0.2 inches (5.0 mm); Precision Indication: STD; Processing: Metric screw; Processing: Metric screw; Country of Origin: Japan