So I do a Google search for 'DIN 1805 nut nylon' looking for information on this obscure shaft nut and what's the first result?

Quote:
unofficial empeg BBS: Subaru WRX install
jimhogan pooh-bah Posts: 1805, ... cutting the factory radio bezel since the 2-DIN Subaru unit has ... to the brackets with flat-head #6 bolts secured with nylock nuts. ...
empegbbs.com/ubbthreads/showflat.php/Cat/0/Number/33316/an/0/page/18 - 29k - Supplemental Result - Cached - Similar pages

Too funny.
-Zeke