Apple hardware repair guy since 1994 . Form screw ... to solder :-)
You can pre-heat with hot-air , but only at 100-120 Celsius , higher temperatures could deform plastic frame . Best practice is unglue part of frame with spudger and preheat just opened part beween bezel and frame .
yep , keyboard position for connecting LVDS cable is superb, done in 2 minutes . Do not forget to close clip, apply Kapton tape and then black tape . Carefully fit lcd to right position.