Product Name: Cosmetic Nut Cloth Type Model Number: EPN-M12CG Material: Brass; Size: Seat Diameter (A): 0.5 inch (12 mm); Seat Thickness (B): 0.4 inch (11 mm); Dimensions: 0.5 inch (12 mm); Screw Diameter M6 x P1.0 ; Surface: Gold plating; Accessories: This product does not include any accessories.