Cool the wort in an ice bath until it's 75 or under, and then put it in the carboy and top off with cold water (from the fridge). You'll be at a much temperature temperature, faster.
You don't want to pitch your yeast at 80 degrees, I don't care what those instructions say! Pitch your yeast at 62-65 degrees, and you'll have a much better beer.
Screw tops tend to be thinner in the neck, and sometimes break when you try to cap them (or open them with an opener).
Broken Leg Brewery
Giving beer a leg to stand on since 2006