Screws and Nails
http://nrha.web-pros.com/How-To/hardware/nails/screws.htm

Here are tips and suggestions to help you do a better job when using common fasteners like screws and nails.

Here are tips and suggestions to help you do a better job when using common fasteners like screws and nails. Although there is nothing complex about a nail or a screw, many are misused.

Selecting the best fastener for the job