3 ms·
> I have never seen a square (Robertson?) screw in the wild, I assume that's regional. Reasonably common here in Australia. Our decking screws are either Torx
by rbut 4y ago
> I have never seen a square (Robertson?) screw in the wild, I assume that's regional.
Reasonably common here in Australia. Our decking screws are either Torx or Square Drive.