Product Name: Cosmetic Nut, Cloth Type; Model Number: EPN-M20CC; Material: Brass; Size: Seat Diameter (A): 0.8 inches (20 mm); Seat Thickness (B): 0.5 inches (12 mm); Dimensions: 0.5 inches (14 mm); Screw Diameter M6 x P1.0 ; Surface: Chrome plating; Accessories: This product does not include any accessories.