Designation  
                
                Lock nut :KMFE21
	                
                
                Appropriate hook spanners :HN21
	                
                
                Sunk screw (Nm)
                
                Dimensions :M8
	                
                
                Advised breakout torque :18
	                
                
                Dimensions(mm)
                
                G :M 105×2
	                
                
                d1 :112
	                
                
                d3 :140
	                
                
                B :21
	                
                
                B1 :17
	                
                
                b :12
	                
                
                h :5
	                
                
                Nuts required for dismounting
                
                Sta :290
	                
                
                Breakout torque(Nm) :390
	                
                
                Weight
                
                kg :0,85