Custom High Precision Special Nut (KB-219) Dongguan Kebiao Hardware Technology Co., Ltd. Base Info Model NO.:KB-219Colour:According to The Client′s RequirementsTrademark:OEMSpecification:ISO9001: 2008Origin:ChinaHS Code:7315535478 Description Pre:Good Quality, Competitive Price, Double Countersunk Chipboard Screw (KB-209) Next:Thread Cutting Tapping Screw (KB-230)