Belt Bolt, Screw Bolt, Threaded Bolt Qingdao Xiangyi Conveyor Belt Co., Ltd Base Info Model NO.：boltOther Spec：M12*60Use：Belt , BucketLevel：8.8-12.9Quality：Carbon SteelTransport Package：CartonSpecification：M12*50Origin：Qingdao Description Pre：Steel Yellow Galvanized DIN 912 Hex Socket Head Bolt 8.8 Grade Steel Next：ISO4762 Allen Bolt Color Zinc Hexagon Socket Head Screws DIN912 Hex Bolt Grade 10.9
