Stainless Steel High Pressure Spring Washer (KB-197) Dongguan Kebiao Hardware Technology Co., Ltd. Base Info Model NO.:KB-197Size:According to The Client′s RequirementsTrademark:OEMSpecification:ISO9001: 2008Origin:ChinaHS Code:7326532846 Description Pre:Best Quality Stainless Steel Thread Insert Nut (KB-191) Next:Good Quality, Competitive Price, Double Countersunk Chipboard Screw (KB-209)