8.8 Grade M6x25mm Full Threaded Hex Socket Drive Left Hand Thread Bolt 2pcs

Made of Carbon Steel material,black oxide finish,hex socket Drive,left hand reverse thread design.
Fixing component, industrial and construction fasteners.
To tighten a reverse threaded screw, you turn it counter clockwise.To loosen a reverse threaded screw, you turn it clockwise.
Used widely in home, office and factory appliance, communication equipments, ship assembly and other machinery industry.