Can you identify this logo and are these studs stock?

[SMV6LOL]

Hey guys Ive been going through my car and cleaning up things and just got to the rear end, took off my wheels to find this?? Anyone know what this logo is/means.... and these studs look awfully long are they stock???

Thanks guys

 

[Royal-T-Ltd]

Moser axels [Good Brand] and probably aftermarket [maybe ARP] studs

hth
aaron