What size are...

[orfordness]

the prop adapter threads on these rctimer motors M4, or M5?

http://www.rctimer.com/product_813.html

I';m after looking for some nylock nuts like Peter King supplies, without having to buy 100+

thanks
Steve

[fruitsalad]

take it along to the local hardware store..
and try a few to see what size if not sure..
one on wincheap road does em cheap.

[orfordness]

M5, if anyone needs to know!

http://www.screwfix.com/p/nylon-lock-nuts-bzp-m5-pack-of-100/33587