5/8 X 4" ASTM A193 Grade B7 Geomet Dacromet Magni Stud Bolt, Find Details and Price about M16 Stud Bolt Price Stud Bolt A193 Gr B7 from 5/8 X 4" ASTM A193 Grade B7 Geomet Dacromet Magni Stud Bolt - Shanghai G&T Industry Co., Ltd.