Description
Product type:- 5.5 x 25 Hex head self-tapper
Material:- Mild steel
Finish:- Bright zinc, galvanised
Description:- Hexagonal head, sharp pointed,
fully threaded galvanised
self-tapper
Diameter of screw:- 5.5 mm / No 12
Diameter of head:- 9.0 mm
Head thickness:- 4.0 mm
Spanner size:- 8.0 mm
F.Y.I:
The length of a hexagonal head self-tapper is determined
by measuring from the bottom of the head to the
end of the thread.
