Product Name: Cosmetic Nut, Slot Type; Product Number: EPN-D20SC; Material: Brass; Size: Seat Diameter (A): 0.8 inches (20 mm); Seat Thickness (B): 0.3 inches (8 mm); Screw Diameter M6 x P1.0 mm); Surface: Chrome plating; Accessories: This product does not include any accessories.