Wheel Hub Bolt/U Bolt and Nut /C-Bolt for Auto Parts Zhejiang Zhengchang Forging Stock Co., Ltd. Base Info Material:High Strength SteelStandard:ANSIApplication:MachineryFinish:Color-Zinc Plated Description Pre:W4 304ss Stainless Steel Heavy Duty Single Bolt Unitary Hose Clamp with Double Layers Robust Bands for Exhaust Pipe, 130-135mm Next:W5 316ss Stainless Steel Heavy Duty Single Bolt Unitary Hose Clamp with Double Layers Robust Bands for Exhaust Pipe, 60-65mm