self drilling screw, TX20-drive, countersunk head, metric thread, blue zinc plated, roller sorted 4x19 mm ( 2000 ST ) 19 mm | Verzinkt blau
                
            
                        
                Product number: 2412100-4-19
            
                                        
                                    
            
                        
                                                             metric thread, Ø M4
  drill tip 4.5 mm
  countersunk head 90°
  TX20-drive
  for steel reinforcement up to 3.5 mm
  roller sorted