The standard slotted head is best utilized having a flat screwdriver, although the cross-shaped indention is best suited to a Phillips screwdriver. A Robertson screw has a sq.-shaped indention and requires a matching driver head. You cannot make use of a pozi driver with a Philips generate screw, and You https://wood-screws88641.ourcodeblog.com/28535052/wood-screws-fundamentals-explained