Description
Product type:- 3.5 x 25 Raised Countersunk
slot self-tapper
Material:- Mild steel
Finish:- Bright zinc, galvanised
Description:- Countersunk oval raised head,
slotted drive galvanised
self-tapper
Diameter of screw:- 3.5 mm / No 6
Diameter of head:- 6.8 mm
Head thickness:- 3.3 mm
Slot width:- 1.0 mm
Slot depth:- 1.55 mm
F.Y.I:
The length of a countersunk self-tapper is determined
by measuring the total length of the screw.
