Weight | 11.60 kg |
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Hex Head Timber Fix – #12X85MM ZAP S/D SCREW HEX T17 CLASS 2 (Box of 950)
R1,298.71 Vat Inclusive
#12(5.5mm) X 85mm Zap self drilling screw; Hex; Type 17 point; Class 2 electroplated
Box of 950
Class 2
Screws are made from heat treated carbon steel, the screws are heat treated to give added strength. They are then electro plated with a clear or yellow zinc for better corrosion protection. This coating is not normally thick on cheaper methods of coating
5 -8 microns for Class 1 ( Z head marking )
12-14microns for Class 2 ( Z2 head marking)
The zinc coating is vulnerable in marine and industrial environments