Weight | 0.0025 kg |
---|
Hex Head Steel Fix – #14X22MM ZAP STITCHING SCREW HWH + SEAL CLASS 2 (Each)
R1.06
#14X22MM ZAP STITCHING SCREW HWH + SEAL CLASS 2
Each
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