Maybe you know already, but if you don't...
>
> Screwfix used to deliver next day for free, as long as you spent over > £50. >
> This worked on Friday, giving free delivery on Saturday.
>
> Not any more. To get free delivery on Saturday, you have to spend over
> £100, otherwise Saturday delivery costs £5.
>
> Shame. Used that a lot!
I buy most of my stuff from Toolstation these days - free delivery over £10 - Mon to Sat.