8.8 Grade M12x30mm Full Threaded Left Hand Thread Hex Head Bolt Black 4pcs 8 Feet Fit for Glass: 8mm(approx 5/16")

Fit for Glass: 8mm(approx 5/16")

Package Content :1 x Elbow Pipe Fitting

Coil inner length :60mm/2

Male Thread Size: M6 x 16mm

Cylinder Bore: 40mm

8.8 Grade M12x30mm Full Threaded Left Hand Thread Hex Head Bolt Black 4pcs 8 Feet Fit for Glass: 8mm(approx 5/16")Made of carbon steel material,black oxide finish,hex head,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.