Description

drillex 323A trasporto serramenti chromiting ph


Drillex® 323A
special head
Chromiting® PH

 

 

Self-drilling screw with a special head for hooking belts for transporting doors and window fixtures.


RECESS
with deep PH2 cross, to guarantee excellent coupling with the tightening tip, thus considerably reducing consumption.


HEAD
of a special shape, with a collar, to keep it screwed at a certain distance from the edge of the profile, so as to allow the hooking of the handle for transport of the window and door to the work site.


SELF-TAPPING THREAD
for anchoring to the metal reinforcement of the window and door frame.


PUNTA
‘Drillex’ self-drilling tip, to drill the plastic wall and metal reinforcement of the window and door.

 

CARBONITRIDING HEAT TREATMENT
More info: heat treatment


CHROMITING® GALVANIC TREATMENT
of an iridescent colour, it ensures much more effective protection against rust than all normal galvanizing treatments. Complies with the EN1670 standard grade 4.
More info: finishing treatments

Salva