A:AnswerYou will need different mounting screws for the back of the TV, holes are 28-30 mm deep and this only comes with M8x25mm (too short) and M8x50mm (too long, even with spacer).
A:AnswerI don't see why not you just want to make sure the area is secure as far as weather wise and definitely you want to mount this in a stud it's not the kind of thing you would want to mount without making sure it's properly in studs, it would never hold up the mount itself is too heavy has to be in studs
A:AnswerEast to do with the cable management strap or go by a cable management sleeve and fee all cords through it. You can find them easily on Best Buy or Amazon for pretty cheap and really cleans up the look.