Customed Nuts Dongguan Jingyan Metal Products Co., Ltd. Base Info Dia20-30mm*L35mm:Finish: Plated NickelStandard: ANSI, JIS, DIN:Certificate: So9001: 2008Surface: Without Burrs:Short Delivery TimeHS Code:8501109190 Description Pre:Socket Welded Flange Next:Brass Hole Parts