Thread Pitch: M14x1.5/14mmx1.5/14x1.5. 24x Spike Lug Nuts. Seat: Acorn (Conical), 60 degree taper. Specs : Thread pitch 14x1.5, Overall tall 4.4"(111mm), width 0.9"(23mm), Closed end, 60 Degree cone/conical seat, 1 long Socket key for installation 3/4"(19mm).
eBay