The regular slotted head is greatest used which has a flat screwdriver, although the cross-shaped indention is very best suited to your Phillips screwdriver. A Robertson screw provides a sq.-formed indention and demands a matching driver head. This bolt, along with the device screw that goes with it, sits on https://wood-screws88765.jaiblogs.com/55278435/the-definitive-guide-to-screws