Connector suggestion - Simple question

okay thanks. I can't take the header pins off.. it's on an LCD shield suspended by the header pins above an Ethernet shield.. It'd go all wonky if I did that.

I've got a crimping tool, that's no problem. The place where I normally get my parts in the UK doesn't seem to stock the right type of crimp pin though. Maplin seems useless as well. Any ideas where I can pick some up?