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DOn't know the torque spec. I just tighten with a spanner wrench and call it a day. Doesn't have to be that tight but obviously can't be loose enough that you can remove the bolt by hand.
I got an STP filter at Autozone for $6 (I think). It's pretty inexpensive.
The oil drain plug, do a quarter of a turn and that's it. The oil filter, do it by hand, turn it until you can't turn it anymore. (Use nylon gloves for good grip)