OEM Stainless Steel Solid Flat Washer (KB-244) Dongguan Kebiao Hardware Technology Co., Ltd. Base Info Model NO.:KB-244Size:According to The Client′s RequirementsTrademark:OEMSpecification:ISO9001: 2008Origin:ChinaHS Code:7326532846 Description Pre:Round Head Stainless Steel Nut with High Precision (KB-243) Next:Precision Carbon Steel Taper Nut (KB-250)