Button head torx pin security screws.
These screws can only be driven with the correct bit,
Self tapping thread, suitable for use in metal and wood.
No.6 = 3.5mm thread Ø, 6.7mm head Ø, 2.6mm head height.
No.8 = 4.2mm thread Ø, 7.4mm head Ø, 2.2mm head height.
No.10 = 4.8mm thread Ø, 9.3mm head Ø, 2.6mm head height.
No.12 = 5.5mm thread Ø, 10.2mm head Ø, 3.1mm head height.
Manufactured from A2 stainless steel for corrosion resistance.