Joined: May 2008
Posts: 10,106
Likes: 2,757
From: Fredericksburg, Va
Bikes: ? Proteous, '65 Frejus TDF, '73 Bottecchia Giro d'Italia, '83 Colnago Superissimo, '84 Trek 610, '84 Trek 760, '88 Pinarello Veneto, '88 De Rosa Pro, '89 Pinarello Montello, 'Litespeed Catalyst'94 Burley Duet, 97 Specialized RockHopper, 2010 Langster
Typically that is a bolt and not a nut on a threaded stud. Haven't removed one like that so can't offer a solution except that maybe the puller has a hole for the stud to fit in when you thread the puller into the crank.
__________________
Bikes don't stand alone. They are two tired.