INDICATORS ON WOOD SCREWS YOU SHOULD KNOW

The standard slotted head is very best utilized using a flat screwdriver, whilst the cross-shaped indention is ideal suited to your Phillips screwdriver. A Robertson screw provides a sq.-shaped indention and requires a matching driver head.You can not use a pozi driver over a Philips drive screw, and You can't utilize a Philips driver on a pozi pus