Description
Product type:- 5.5 x 25 Csk slot self-tapper
Material:- Mild steel
Finish:- Bright zinc, galvanised
Description:- Countersunk slotted drive, flat
head, fully-threaded galvanised
self-tapper
Diameter of screw:- 5.5 mm / No 12
Diameter of head:- 10.5 mm
Head thickness:- 3.2 mm
Slot width:- 1.8 mm
Slot depth:- 1.4 mm
F.Y.I:
The length of a countersunk self-tapper is determined
by measuring the total length of the screw.
