DIY Tools and Fixings

[Ken57]

Good Evening Members

A freind of mine has just moved to Thailand and settled somewhere in a Suburb of Bangkok
( at the end one of the SkyTrain Lines), he has asked me to post this help request, which is

Does anyone know where in Bangkok can he purchase reasonable quality DIY tools and fixings ?
websites or phone numbers gratefully recieved.

[Nereus]

Depends a bit which Sky Train end you are referring too if you want somewhere nearby.
Thai Watsudo at Bang Na, if he is at that end of the line.