*Wood drilling screw with countersunk head, with notch tip, partial thread, blue zinc plated, TX20 drive 4x50 mm ( 500 ST ) 4 mm | 50 mm
                
            
                        
                Product number: 5247-4-50
            
                                        
                                    
            
                        
                                                             Blue zinc plated, min. 5 my
  Decorative countersunk head 90°, Ø 7.1 mm
  Braking ribs
  TX20 drive
  Coarse thread for wood, Ø 4.0 mm with notched tip
  Head painting according to RAL on request, at least 8,000 pieces