The common slotted head is finest used using a flat screwdriver, when the cross-shaped indention is very best suited to your Phillips screwdriver. A Robertson screw contains a square-shaped indention and needs a matching driver head. There are actually five different types of screws that the typical Do-it-yourself fanatic will https://wood31952.blog-gold.com/34822920/little-known-facts-about-wood-screws