I dont think there are any issues with plectrums, coz I have seen ppl using stainless steel plectrums also (stainless steel is harder than even your nickel steel strings).
Originally Posted by -nairobian-
However, remember: if your plectrum is made of harder material than your string, it will lead to wearing out of teh string.
I think there are nylon plectrums also available. Surely those shouldn't cause any trouble with teh nylon strings.
You donít get what you deserve, you get what you negotiate.