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    Flat Head Knurled Round Body Threaded Insert - Open End - Metric
    Flat Head, Knurled, Round Body – Type AEFK
        
    
    
            
                
                    
                        
                
            
                
            
        
    - Flat head design for high load applications.
 - Knurled body for high torque applications.
 - Standard material: Low Carbon Steel.
 - Materials available on special order: 300 Series Stainless Steel, Alloy No. 260 Brass, 6053-T4 or 6061-T4 Aluminum.
 
                            Part # | 
                        
                            Thread Size x Pitch | 
                        
                            Grip Range | 
                        
                            A ± 0.25 | 
                        
                            M Ref. | 
                        
                            Hole Size in Sheet + 0.1 | 
                        
                            Fastening | 
                        
                            Standard Finish | 
                        
                            CAD | 
                                                        
|---|---|---|---|---|---|---|---|---|
| AEFKS-M3-2.0ZI | Thread Size x Pitch N/A M3 x 0.5 | Grip Range N/A 0.50 - 2.00 mm | A ± 0.25 N/A 9.75 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 5 mm | Fastening N/A Uninstalled | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M3-2.0ZI | Thread Size x Pitch N/A M3 x 0.5 | Grip Range N/A 0.50 - 2.00 mm | A ± 0.25 N/A | M Ref. N/A 6.00 mm | Hole Size in Sheet + 0.1 N/A 5 mm | Fastening N/A Installed | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M4-2.5ZI | Thread Size x Pitch N/A M4 x 0.7 | Grip Range N/A 0.50 - 2.50 mm | A ± 0.25 N/A 10.75 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 6 mm | Fastening N/A Uninstalled | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M4-2.5ZI | Thread Size x Pitch N/A M4 x 0.7 | Grip Range N/A 0.50 - 2.50 mm | A ± 0.25 N/A | M Ref. N/A 6.15 mm | Hole Size in Sheet + 0.1 N/A 6 mm | Fastening N/A Installed | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M5-3.0ZI | Thread Size x Pitch N/A M5 x 0.8 | Grip Range N/A 0.50 - 3.00 mm | A ± 0.25 N/A 12.00 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 7.00 mm | Fastening N/A Uninstalled | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M5-3.0ZI | Thread Size x Pitch N/A M5 x 0.8 | Grip Range N/A 0.50 - 3.00 mm | A ± 0.25 N/A | M Ref. N/A 7.55 mm | Hole Size in Sheet + 0.1 N/A 7.00 mm | Fastening N/A Installed | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M5-5.5ZI | Thread Size x Pitch N/A M5 x 0.8 | Grip Range N/A 3.00 - 5.50 mm | A ± 0.25 N/A 14.50 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 7.00 mm | Fastening N/A Uninstalled | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M5-5.5ZI | Thread Size x Pitch N/A M5 x 0.8 | Grip Range N/A 3.00 - 5.50 mm | A ± 0.25 N/A | M Ref. N/A 6.55 mm | Hole Size in Sheet + 0.1 N/A 7.00 mm | Fastening N/A Installed | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M6-3.0ZI | Thread Size x Pitch N/A M6 x 1 | Grip Range N/A 0.50 - 3.00 mm | A ± 0.25 N/A 14.50 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 9.00 mm | Fastening N/A Uninstalled | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M6-3.0ZI | Thread Size x Pitch N/A M6 x 1 | Grip Range N/A 0.50 - 3.00 mm | A ± 0.25 N/A | M Ref. N/A 8.35 mm | Hole Size in Sheet + 0.1 N/A 9.00 mm | Fastening N/A Installed | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M6-5.5ZI | Thread Size x Pitch N/A M6 x 1 | Grip Range N/A 3.00 - 5.50 mm | A ± 0.25 N/A 17.00 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 9.00 mm | Fastening N/A Uninstalled | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M6-5.5ZI | Thread Size x Pitch N/A M6 x 1 | Grip Range N/A 3.00 - 5.50 mm | A ± 0.25 N/A | M Ref. N/A 8.55 mm | Hole Size in Sheet + 0.1 N/A 9.00 mm | Fastening N/A Installed | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M8-3.0ZI | Thread Size x Pitch N/A M8 x 1.25 | Grip Range N/A 0.50 - 3.00 mm | A ± 0.25 N/A 16.00 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 11.00 mm | Fastening N/A Uninstalled | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M8-3.0ZI | Thread Size x Pitch N/A M8 x 1.25 | Grip Range N/A 0.50 - 3.00 mm | A ± 0.25 N/A | M Ref. N/A 11.15 mm | Hole Size in Sheet + 0.1 N/A 11.00 mm | Fastening N/A Installed | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M8-5.5ZI | Thread Size x Pitch N/A M8 x 1.25 | Grip Range N/A 3.00 - 5.50 mm | A ± 0.25 N/A 18.50 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 11.00 mm | Fastening N/A Uninstalled | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M8-5.5ZI | Thread Size x Pitch N/A M8 x 1.25 | Grip Range N/A 3.00 - 5.50 mm | A ± 0.25 N/A | M Ref. N/A 11.35 mm | Hole Size in Sheet + 0.1 N/A 11.00 mm | Fastening N/A Installed | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M10-3.5ZI | Thread Size x Pitch N/A M10 x 1.50 | Grip Range N/A 0.70 - 3.50 mm | A ± 0.25 N/A 19.75 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 13.00 mm | Fastening N/A Uninstalled | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M10-3.5ZI | Thread Size x Pitch N/A M10 x 1.50 | Grip Range N/A 0.70 - 3.50 mm | A ± 0.25 N/A | M Ref. N/A 13.95 mm | Hole Size in Sheet + 0.1 N/A 13.00 mm | Fastening N/A Installed | Standard Finish N/A RoHS Compliant Zinc Clear per ASTM B 633, Fe/Zn 8, Type V | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M3-2.0ZN | Thread Size x Pitch N/A M3 x 0.5 | Grip Range N/A 0.50 - 2.00 mm | A ± 0.25 N/A 9.75 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 5 mm | Fastening N/A Uninstalled | Standard Finish N/A Zinc Nickel | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M3-2.0ZN | Thread Size x Pitch N/A M3 x 0.5 | Grip Range N/A 0.50 - 2.00 mm | A ± 0.25 N/A | M Ref. N/A 6.00 mm | Hole Size in Sheet + 0.1 N/A 5 mm | Fastening N/A Installed | Standard Finish N/A Zinc Nickel | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M4-2.5ZN | Thread Size x Pitch N/A M4 x 0.7 | Grip Range N/A 0.50 - 2.50 mm | A ± 0.25 N/A 10.75 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 6 mm | Fastening N/A Uninstalled | Standard Finish N/A Zinc Nickel | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M4-2.5ZN | Thread Size x Pitch N/A M4 x 0.7 | Grip Range N/A 0.50 - 2.50 mm | A ± 0.25 N/A | M Ref. N/A 6.15 mm | Hole Size in Sheet + 0.1 N/A 6 mm | Fastening N/A Installed | Standard Finish N/A Zinc Nickel | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M5-3.0ZN | Thread Size x Pitch N/A M5 x 0.8 | Grip Range N/A 0.50 - 3.00 mm | A ± 0.25 N/A 12.00 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 7.00 mm | Fastening N/A Uninstalled | Standard Finish N/A Zinc Nickel | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M5-3.0ZN | Thread Size x Pitch N/A M5 x 0.8 | Grip Range N/A 0.50 - 3.00 mm | A ± 0.25 N/A | M Ref. N/A 7.55 mm | Hole Size in Sheet + 0.1 N/A 7.00 mm | Fastening N/A Installed | Standard Finish N/A Zinc Nickel | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
| AEFKS-M5-5.5ZN | Thread Size x Pitch N/A M5 x 0.8 | Grip Range N/A 3.00 - 5.50 mm | A ± 0.25 N/A 14.50 mm | M Ref. N/A | Hole Size in Sheet + 0.1 N/A 7.00 mm | Fastening N/A Uninstalled | Standard Finish N/A Zinc Nickel | 
                                    
                                        CAD                                                    
 N/A                                                         | 
                                                                    
		  
		  
                                            