Your English writing platform
Discover LudwigExact(23)
Note that you need to make a channel in the flange button head screw for venting.
Then came a series of other inventions: the portable electric drill in 1895, the pistol-grip-and-trigger-switch portable electric drill in 1917 (by S. Duncan Black and Alonzo G. Decker), the Phillips head screw in 1935 (by Henry F. Phillips), the first cordless electric drill in 1961 and the first lithium ion battery, which improved cordless drills, in the 1970s.
Some results concerning the frictional behaviour of bolted joints involving titanium screws are here presented: friction and torque coefficients were calculated, according to ISO 16047, for joints made up of a hexagon socket head screw made of titanium alloy (Ti 6Al 4V), a bush made of aluminium alloy (EN AW 7075 T6) and a steel nut (ISO 4032).
Holes for the head screw were made by subchondral drilling under fluoroscopy control in order to avoid perforating the joint.
Drive a pan head screw into each pilot hole.
A flat head screw has one groove across the head of the screw only.
Similar(37)
Keep your head screwed on.
The driver has his head screwed on.
I think I have my head screwed on right.
"I've got my head screwed on," Duffy says.
I know he's got his head screwed on.
More suggestions(6)
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com