Only the head of the screw but yes. Only really matters if it’ll be visible. Basically the tiny amount of non stainless left on the heads can and will rust making it look a bit shit. It's not going to cause any issues beyond aesthetics.
Cool, it's hidden inside the tap lever!
@Polygon started
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Only the head of the screw but yes. Only really matters if it’ll be visible. Basically the tiny amount of non stainless left on the heads can and will rust making it look a bit shit. It's not going to cause any issues beyond aesthetics.