Place snow crab legs on a hot grill and turn the temperature down to low.
Grill on both sides for 3-4 minutes.
In a disposable aluminum pan, mix all seasonings and butter together.
Place the pan on the grill and move all grilled crab legs into the aluminum pan.
Wait 2 minutes until the butter melts and toss the crab legs to coat with butter.
Remove from grill and serve.