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    Countersunk Head Threaded Insert - Closed End Keyless - Metric
    Countersunk Head
        
    
        
            
    
        
- Designed for high load applications. Countersunk feature allow fastener to be installed flush with sheet surface.
 
                    Unit of Measure
                    
               
        | Items | 
                                
                                                             AESM4B3.1 Countersunk Head Threaded Insert - Closed End Keyless - Metric  | 
                        
                                
                                                             AESM4B3.1 Countersunk Head Threaded Insert - Closed End Keyless - Metric  | 
                        
                                
                                                             AESM4B4.1 Countersunk Head Threaded Insert - Closed End Keyless - Metric  | 
                        
                                
                                                             AESM4B4.1 Countersunk Head Threaded Insert - Closed End Keyless - Metric  | 
                        
                                
                                                             AESM4B5.1 Countersunk Head Threaded Insert - Closed End Keyless - Metric  | 
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| Thread Size x Pitch | N/A M4 x 0.7 | |||||||||
| Grip Range | N/A 1.60 - 3.10 mm | N/A 1.60 - 3.10 mm | N/A 3.10 - 4.10 mm | N/A 3.10 - 4.10 mm | N/A 4.10 - 5.10 mm | |||||
| Identification Mark | N/A Blank | N/A Blank | N/A 1 Rad. | N/A 1 Rad. | N/A 2 Rad. | |||||
| 
 B Ref.  | 
                                        
                                            
                                            
                                                N/A
                                                9.01 mm
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| C Max. | N/A 1.60 mm | |||||||||
| øD - 0.1 | N/A 5.61 mm | |||||||||
| E Max. | N/A 6.88 mm | |||||||||
| F + 0.13 | N/A 1.37 mm | |||||||||
| L ± 0.38 | N/A 16.50 mm | N/A | N/A 17.50 mm | N/A | N/A 18.50 mm | |||||
| J Ref. | N/A | N/A 11.50 mm | N/A | N/A 11.50 mm | N/A | |||||
| K Ref. | N/A 6.98 mm | |||||||||
| Install Drill Size Ref. | N/A 5.60 mm | |||||||||
| Install Hole Size Min. | N/A 5.60 mm | |||||||||
| Install Hole Size Max. | N/A 5.74 mm | |||||||||
| Pull Up Factor | N/A 1.90 mm | |||||||||
| Weight per 1000 | N/A 4.6 lb | N/A 4.6 lb | N/A 4.7 lb | N/A 4.7 lb | N/A 4.8 lb | |||||
| Fastening | N/A Uninstalled | N/A Installed | N/A Uninstalled | N/A Installed | N/A Uninstalled | |||||
| Thread Specification | N/A 6H per ASME B1.13M | |||||||||
| Standard Material | N/A Low Carbon Steel | |||||||||
| Standard Finish | N/A Cadmium Plate - .0003” minimum thickness per SAE AMS-QQ-P-416 Class 2, Type II | |||||||||
| CAD Supplier | N/A PennEngineering® (Atlas®) | |||||||||
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