12 (5.5) X 75 Metal Hex Flange With Wings Class 4

Wings under head used to reem a hole in polycarb to allow for expansion and contraction.

Our Class 4 Metal Screws are mechanically galvanised for superior corrosion resistance and long lasting durability.

• Pack of 100 Screws.
• 12 (5.5) x 75mm.
• Hex Drive.
• T17 Drill Point.
  

Hardware Required For This Screw: