CMF_kovert.k11 » CMF Member onjomama, insanity, Australia Member since: Posts: May 21, 2014 #1 anyone got these floating around? cheers
CMF_Dereklaw » CMF Member Brisbane , Qld, Australia Member since: Posts: May 21, 2014 #2 They are called serrated edge nuts most fastener shops sell them for a around 50 cents each