Ceramic Ferrule Welding Stud Bolt Yongnian Xinlan Fastener Co., Ltd Base Info Model NO.:M-M36Material:Carbon SteelType:Round HeadGroove:WordConnection:Common BoltHead Style:RoundStandard:DIN, GB, ANSI, JISGrade:6.8 Description Pre:Turn Buckle with Eye Bolt and Hook Bolt Next:Expansion Joint