Protection: Screws are designed to protect the materials they’re joining. Using a screw with the appropriate head, length and thread can keep wood from splitting, drywall from drooping and metal ...

Drywall Screw : Wood Screw : Head Type. ... The drive methods of Wood Screws are also diverse, such as torx drive/square drive. This design is more wear-resistant and non-slip. 3.

New wood screws are all made from strong heat-treated steel and feature aggressive threads and sharp points that don’t require pilot holes, and the drive designs like square, posi-square, and ...