Philips Flat Head Tek Screw a) Material: Carbon/Stailess Steel b) Dia: 2. ... .Tough & Weather Resistant From basic zinc coating to 3000 hours SST, a variety of coating options available to fit your environment.ApplicationFixing ... .5 -150mm Thread CodeAB Type, A TypeHead CodeHex Head, Pan Head, Flat Head, Wafer Head, Truss Head, Pan Frame HeadDrive CodePhillips, Pozi, SlottedFinishPlain, Zinc Plated ...