DIN557 Square Nut
        
                                
        
                                
        
	DIN 557    

        

        
	*All measurements in millimeters (mm)*

        

        
	
        
		
			
        
				
					d
				
				
					d1
				
				
					s
				
				
					e
				
				
					m
				
			
        
			
        
				
					M5
				
				
					6.7
				
				
					8
				
				
					11.3
				
				
					4
				
			
        
			
        
				
					M6
				
				
					8.7
				
				
					10
				
				
					14.1
				
				
					5
				
			
        
			
        
				
					M8
				
				
					11.5
				
				
					13
				
				
					18.4
				
				
					6.5
				
			
        
			
        
				
					M10
				
				
					14.5
				
				
					16
				
				
					22.6
				
				
					8
				
			
        
			
        
				
					M12
				
				
					16.5
				
				
					18
				
				
					25.4
				
				
					10
				
			
        
			
        
				
					M16
				
				
					22
				
				
					24
				
				
					33.9
				
				
					13
				
			
        
		        
	
        

        

        
	All information is strictly informative