Wr

Wrap Around Hinge
Cabinet hinge that wraps around and attaches to the back edge of the door or the face frame offering extra strength.
Wrench
A tool used to turn a nut and bolt.
Wrist Pin
Also known as a piston pin, a pin that rests in two bored holes in the piston and passes through the eye of the connecting rod, to join the two together flexibly.
Write
To record to a hard disk or to store in memory.
Wrought Alloy
An alloy that is suitable for mechanical forming below melting-point temperatures.
Wrought Iron
The purest commercial form of iron, nearly free of carbon.