Countersunk flat head screws (common head style) with type H or type Z
cross recess — Product grade A — Part 2: Steel screws of property class
8.8, stainless steel screws and non-ferrous metal screws
Paints and varnishes — Evaluation of properties of coating systems
related to the spray application process — Part 2: Colour stability,
process hiding power, re-dissolving, overspray absorption, wetting,
surface texture and mottling