A 'threaded' nail is simply a nail with a spiral patterned edge on the protrusion
An 'unthreaded' nail is a metal object with a flat head and just a protrusion with no particular 'spiraling' pattern
A threaded nail can be 'unscrewed' out and an unthreaded can only be pulled out
Nail or bolt, which is threaded like the screw.
No deck is threaded it is the headset and the forks that can be threaded or threadless
A flange threaded in center used for weld or different types of threaded pipe.
Yes.
Black steel depending on schedule can be threaded from 1/8" - 8" Personally I threaded up to 6"
Divide the threaded length by the lead length. For single threaded screws the lead is the same as the pitch.
"I got my eyebrows threaded for the first time today."
Outdoor spigots are always threaded and not soldered on.
Any Spyder threaded barrels.
no
No, a sewing maching will not sew correctly if it is threaded incorrectly.
Cast iron is not threaded, steel pipe is.