A surface screw cup designed to allow the head of the screw to sit proud giving a decorative finish. DescriptionA surface screw cup designed to allow the head of the screw to sit proud giving a decorative finish. FinishNickelMaterialCarbon SteelOuter Dia. mm10.0Pack Dimensions L x W x H mm15 x 90 x 133Pack Weight kg0.018Product Code6NCUPPTo Fit Screw Dia. mm3.5To Fit Screw Gauge imp.6.