The regular slotted head is greatest utilised that has a flat screwdriver, though the cross-formed indention is best suited to a Phillips screwdriver. A Robertson screw features a square-shaped indention and needs a matching driver head. You can find 5 differing types of screws that the normal Do-it-yourself enthusiast will https://woodscrews64296.diowebhost.com/83700230/the-definitive-guide-to-screws