We found one dictionary that defines the word hex nuts:

General (1 matching dictionary)

1. Hex nuts: Wikipedia, the Free Encyclopedia

(Note: See hex_nut as well.)

Definitions from WordNet (hex nut) ▸ noun:  a nut with a hexagonal shape ▸ Also see hex_nut ▸ Words similar to hex nuts ▸ Usage examples for hex nuts ▸ Idioms related to hex nuts ▸ Wikipedia articles (New!) ▸ Words that often appear near hex nuts ▸ Rhymes of hex nuts ▸ Invented words related to hex nuts