HyperDic: hex_nut

English > 1 sense of the expression *hex nut*:
NOUN	artifact	hex nut	a nut with a hexagonal shape

English > *hex nut*: 1 sense > noun 1, artifact
Meaning	A nut with a hexagonal shape.
Broader	nut	A small (usually square or hexagonal) metal block with internal screw thread to be fitted onto a bolt