How Much You Need To Expect You'll Pay For A Good types of screw heads
A slotted or flat drive screw head needs a flat blade or slotted screwdriver or little bit to tighten or loosen. These are created with a slotted flat line through the head to allow a flat blade to tighten/loosen such a head. A pentalobe screw-head can be a tamper-resistant stability screw. It is just a five-issue screw head that is usually mistak