Joists....Have I boobed?

[saveasteading]

There is no such thing here  acc to wiki

 

In American English, a set screw is a screw that is used to secure an object, by pressure and/or friction, within or against another object, such as fixing a pulley or gear to a shaft. Wikipedia

[joe90]

4 minutes ago, dpmiller said:

 

so what's a set- screw then?

Ah, a set screw is a bolt where the thread goes all the way to the head.

https://frscott.co.uk/blog/set-screws-and-a-bolts-what-is-the-difference/

[SteamyTea]

A bolt always clamps, a screw does not always clamp.

 

The bolt/screw arguement will go on for every, untill people learn what a bolt is for.