Thread
:
Why aren't all screws pozidrive?
View Single Post
#
5
Posted to uk.d-i-y
Andy Burns[_7_]
external usenet poster
Posts: 2,688
Why aren't all screws pozidrive?
Gib Bogle wrote:
Builders in these parts seem to be adopting screws with a square hole
(don't know what they're called). They allow very high torque to be
applied.
Robertson screw I think ...
Reply With Quote
Andy Burns[_7_]
View Public Profile
Find all posts by Andy Burns[_7_]