I bought an Epson projector and need to mount it upside down.
There are four threaded holes for mounting. The manual shows them as M4 x 9.
Presumably the 4 is the bolt diameter, 4mm, but I don't know what the 9 stands for.
I need to buy the correct bolts so any assistance would be appreciated.
There are four threaded holes for mounting. The manual shows them as M4 x 9.
Presumably the 4 is the bolt diameter, 4mm, but I don't know what the 9 stands for.
I need to buy the correct bolts so any assistance would be appreciated.
