Item # | 
                        
                            Thread Size | 
                        
                            
A** 
                         | 
                        
                            
B 
                         | 
                        
                            
D1 
                         | 
                        
                            
D2 
                         | 
                        
                            
Sheet Thickness 
                         | 
                        
                            
Hole Size Ø
                         | 
                                                        
|---|---|---|---|---|---|---|---|
| ARN2-580-6.0 | Thread Size N/A M5 | 
                                    
                                        A**  (mm) N/A 9.0** (For 2mm sheet metal)  | 
                                
                                    
                                        B  (mm) N/A 5.5  | 
                                
                                    
                                        D1  (mm) N/A 13.0  | 
                                
                                    
                                        D2  (mm) N/A 9.0  | 
                                
                                    
                                        Sheet Thickness  (mm) N/A 0.4-6.0  | 
                                
                                    
                                        Hole Size Ø +0.1/-0.0 (mm) N/A 9.2  | 
                                                                    
| ARN2-610-6.0 | Thread Size N/A M6 | 
                                    
                                        A**  (mm) N/A 9.0** (For 2mm sheet metal)  | 
                                
                                    
                                        B  (mm) N/A 5.5  | 
                                
                                    
                                        D1  (mm) N/A 13.0  | 
                                
                                    
                                        D2  (mm) N/A 9.0  | 
                                
                                    
                                        Sheet Thickness  (mm) N/A 0.4-6.0  | 
                                
                                    
                                        Hole Size Ø +0.1/-0.0 (mm) N/A 9.2  | 
                                                                    
| ARN2-8125-6.0 | Thread Size N/A M8 | 
                                    
                                        A**  (mm) N/A 11.5** (For 2mm sheet metal)  | 
                                
                                    
                                        B  (mm) N/A 7.5  | 
                                
                                    
                                        D1  (mm) N/A 16.0  | 
                                
                                    
                                        D2  (mm) N/A 11.5  | 
                                
                                    
                                        Sheet Thickness  (mm) N/A 0.4-6.0  | 
                                
                                    
                                        Hole Size Ø +0.1/-0.0 (mm) N/A 11.7  | 
                                                                    
| ARN2-1015-6.0 | Thread Size N/A M10 | 
                                    
                                        A**  (mm) N/A 14.1** (For 2mm sheet metal)  | 
                                
                                    
                                        B  (mm) N/A 9.6  | 
                                
                                    
                                        D1  (mm) N/A 19.3  | 
                                
                                    
                                        D2  (mm) N/A 14.8  | 
                                
                                    
                                        Sheet Thickness  (mm) N/A 1.0-6.0  | 
                                
                                    
                                        Hole Size Ø +0.1/-0.0 (mm) N/A 15.0  | 
                                                                    
| ARN2-12175-6.0 | Thread Size N/A M12 | 
                                    
                                        A**  (mm) N/A 16.0 (For 2mm sheet metal)  | 
                                
                                    
                                        B  (mm) N/A 11.5  | 
                                
                                    
                                        D1  (mm) N/A 23.0  | 
                                
                                    
                                        D2  (mm) N/A 15.7  | 
                                
                                    
                                        Sheet Thickness  (mm) N/A 1.0-6.0  | 
                                
                                    
                                        Hole Size Ø +0.1/-0.0 (mm) N/A 15.9  |