Description
Product type:- No12 x 50 class 3 Timber fix
Material:- Mild steel
Finish:- Class 3 Galv
Description:- Hexagonal flanged head tek screw
with self tapping thread
only thread half way then coarse
thread plus rubber washer
The class 3 coating is the
ultimate for roofing barrier
and anti-corrosion
Diameter:- No 12 / 5.5 mm
Head diameter:- 5/16″
Flange diameter:- 10.5 mm
