Track screws 00 / h0 track pins oo / ho gauge free P+P 6mm long self tappers
£3.35
Free UK P+P. Suitable for Hornby 00 gauge (not Hornby Dublo), and similar for screwing straight into a base board. The 'mini' screw driver is 8.5 cm long, is cheap but adequate. I would not use one myself.