Materials: 304 (A2-70) stainless steel Screw Diameter: 0.12 in (3 mm) (M3) / 0.22 in (4 mm) (M4) / 0.22 in (5 mm) (M5) / 0.24 in (0.3 inch (8 mm) (M8) / 0.4 inch (10 mm) (M10) / 0.5 inch (12 mm) (M14 mm) (M16) Screw Pitch