• ST4.2x25mm
  
• 150 pcs in a bottle
  
• Phillips drive
  
• Truss head, drilling points
  
• Zinc plated finish

The Ingco 150 Pieces Self Drilling Screw ST4.2x25mm, model HWSS4202511, provides a reliable solution for various fastening applications. These self-drilling screws offer convenience and durability, perfect for metal and steel connections. The precise dimensions ensure efficient drilling and secure fastening in diverse projects.