The common slotted head is ideal utilised by using a flat screwdriver, even though the cross-shaped indention is very best suited to some Phillips screwdriver. A Robertson screw features a square-formed indention and needs a matching driver head. This bolt, along with the device screw that goes with it, sits https://screws87520.tribunablog.com/wood-screws-things-to-know-before-you-buy-42882239