Well you learn something every day, that site really was an eye opener for me.
Cath couldn't you just use a nut and bolt from Halfords
Try ebay. Tbh my sis in law used a preg bar n it killed the piercing as it made it sag afterwards with the weight of a normal bar. My friend took her piercing out n got it redone after n hers is fine.
I dont want it re pierced it hurt the first time round.d and was a pain. Is there none in the high street's, im not a massive fan buying stuff online.