Features: Since the screw holes do not penetrate through, it will protrude onto the outside of the machine for cosmetic effects. Specifications: Nominal Diameter: M3 x 0.50 ● Diagonal Hexagonal Side: 0.2 inches (6 mm) ● Dimensions: 0.2 inch (6.4 mm) ● Dimensions (mm) : 0.2 inch (5.5 mm) ● Dimensions: 0.1 inch (2.3 mm) ● Min: 0.1 inch (4.6 mm); Weight: 0.6 oz (16.8 g); Strength Classification: Equivalent to A2 oz (1 oz (16 g); Materials: /70 oz (16 oz (16 oz (16 oz (16 g); Material / Finish: Stainless Steel (SUS3 oz (16 g); Material: Stainless Steel (SUS3 g);