MAGNETIC NUT AND BOLT DRIVER Ask questions and find answers on all aspects of tools including hand & power tools.

[rossowheels]

I have some M6.3mm screws and am looking for a suitable driver to attach to a power drill. Would advice on what size driver would fit an M6.3mm headed screw?

[brantelyolivia1320]

I think the suitable driver for M6.3mm screw is a 6.3mm or 1/4 inch driver. You can also check if the screws have a hexagonal shape on the head, in that case, you could use a hex key instead of a driver.