DIN 404-十字孔螺釘 標(biāo)準(zhǔn)查詢 電器專用鉛封螺絲
        
                                
        
                                
         DIN 404 
	
        

         *All measurements in millimeters (mm)* 

        

        

        
	
		
        
			
				d 
			
			
				b 
			
			
				d1 
			
			
				k 
			
			
				d2 
			
			
				n 
			
			
				t max. 
			
		
        
		
        
			
				M3 
			
			
				19 
			
			
				5.5 
			
			
				4 
			
			
				1.5 
			
			
				0.8 
			
			
				1.25 
			
		
        
		
        
			
				M4 
			
			
				22 
			
			
				7 
			
			
				5 
			
			
				2 
			
			
				1 
			
			
				1.5 
			
		
        
		
        
			
				M5 
			
			
				25 
			
			
				8.5 
			
			
				6.5 
			
			
				2.5 
			
			
				1.2 
			
			
				2 
			
		
        
		
        
			
				M6 
			
			
				28 
			
			
				10 
			
			
				8 
			
			
				3 
			
			
				1.6 
			
			
				2.6 
			
		
        
	        

        
	
        

         All information is strictly informative 
		
        


        
        
	
        

        DIN 404-十字孔螺釘/電器專用鉛封螺絲/不銹鋼電表螺絲