Mounting screw Self-drilling high quality BSP 4.2. These screws are of professional quality and do not snap as easy as cheaper variants. perfect for attaching steel to aluminum.
Contains 20 screws
To attach 20×20-80 aluminum profile and steel we use 32mm screw
To attach angle steel to aluminum profile we use 13mm screw
To attach MDF or Valchromat board we use 25mm screw