where to get replacement studs for 7 string trem (rg7620)

[primerib]

Snapped the head off of one of the trem studs (trying to lower the bridge a hair) on my RG7620. Can anyone point me to where I can get a correct placement?

thanks

[Ayrton]

http://www.ibanezrules.com/parts.htm

[primerib]

nice. much thanks!