8 kinds of screws you must know

Lao Bai introduced eight kinds of screwdrivers that homeowners and DIY enthusiasts must know. They are:
0:00 intro
0:25 Wood screw
1:46 Deck screw
2:52 Drywall screw
4:02 Cement board screw
4:49 Tapcon concrete anchor
5:50 Structural screw
7:01 Sheet metal screw
7:34 Lag screw