Fitting Carbon Steel Plain Flat Back-up Washer Kunshan Xinfuhao Precision Hardware Co., Ltd. Base Info Model NO.:washerType:Flat GasketMaterial:Carbon SteelMachining:Automatic Lathe TurningTrademark:OEMSpecification:SGSOrigin:Kunshan, Jiangsu, ChinaHS Code:73182900 Description Pre:Non-Standard Stainless Steel Hexagon Hex Socket Head Cap Machine Screw Next:Carbon Steel Threaded Sleeve Bushing for Shaft