Tracy Tools – all sorts of taps and dies and everythings.
Westfield Fasterners – most sizes of most metric bolts and nuts
accu.co.uk are AWESOME.
RS Online will do next day delivery if you log in as a business and order before 8pm
Dave Horsnell has a lot of fasterners – he used to run a business.
Acceptable settings for Rii Raspi keyboard – 101 keys, no Alt-GR/Compose and then remember to reboot.