外牙直接
     
            
       
	 
	
		
			
				| 
					Nominal | 
				
					Socket Type | 
				
					Structural Diameter | 
			
			
				| 
					SIZE | 
				
					d1 | 
				
					D2 | 
				
					I | 
				
					D1 | 
				
					D2 | 
				
					d | 
				
					L | 
				
					PT(牙/寸) | 
			
			
				| 
					20*1/2" | 
				
					22.40 | 
				
					21.52 | 
				
					30.0 | 
				
					29.5 | 
				
					32.5 | 
				
					18.0 | 
				
					49.0 | 
				
					14 | 
			
			
				| 
					25*3/4" | 
				
					26.45 | 
				
					25.42 | 
				
					35.0 | 
				
					34.0 | 
				
					42.0 | 
				
					23.5 | 
				
					58.0 | 
				
					14 | 
			
			
				| 
					32*1" | 
				
					32.55 | 
				
					31.37 | 
				
					40.0 | 
				
					41.0 | 
				
					50.0 | 
				
					30.0 | 
				
					66.0 | 
				
					11 | 
			
			
				| 
					40*1-1/4" | 
				
					38.6 | 
				
					37.31 | 
				
					44.0 | 
				
					47.0 | 
				
					55.0 | 
				
					36.0 | 
				
					71.0 | 
				
					11 | 
			
			
				| 
					50*1-1/2" | 
				
					48.7 | 
				
					47.21 | 
				
					55.0 | 
				
					58.0 | 
				
					63.0 | 
				
					46.0 | 
				
					83.0 | 
				
					11 | 
			
			
				| 
					63*2" | 
				
					60.80 | 
				
					59.10 | 
				
					63.0 | 
				
					72.0 | 
				
					77.0 | 
				
					58.0 | 
				
					94.0 | 
				
					11 |