The regular slotted head is very best used which has a flat screwdriver, when 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. You can not use a pozi driver on the Philips push screw, https://wood-screws53074.blogtov.com/9091294/top-latest-five-wood-screws-urban-news