Phillips head screwdriver types. The most common types here in the us are phillips head and slot head. Modern technology soon realised that carrying 15 different types of screwdriver around was a little cumbersome and the screwdriver bit was invented. A screwdriver is a tool manual or powered used for screwing installing and unscrewing removing screwsa typical simple screwdriver has a handle and a shaft ending in a tip the user puts into the screw head before turning the handle. Types of lug nuts types of construction nails wood screws vs.
The phillips screwdriver is also known as a crosshead because of its cruciform head. Not very common but when you need one you need one. There are a few other recessed drive screws presented that you also want to be aware. So why all the confusion.
The most common phillips size is 2. Then theres the less common torx or star head a super cool six pointed star shaped head which is used on things that need to get very tight. High quality phillips screws are always marked with a number engraved on the head and this number denotes the size of the drive required. Phillips screwdriver sizes guide.
Common sizes are phillips 1 2 and 3. The pozidriv screwdriver unlike phillips screwdriver has two cross sign which are offset at 45 degree angles. Same shape and sizing as phillips but the screw includes a tamper resistant pin in the middle. Screws and screwdrivers have different types and sizes.
For general diy purposes the 2 phillips drive is the most commonly used one. These are designed and widely used in europe. The main differences between phillips and pozidriv screws and screwdriver heads. The shaft is usually made of tough steel to resist bending or twisting.
A screw drive is a system used to turn a screw. However superior quality drivers the tip is somewhat rounded. Cross head cross point cruciform square drive screws and drivers these screw types have a shaped recess on the head and are driven by a cross head screwdriver designed originally for use with mass production mechanical screwing machines. This shape doesnt completely overcome the cam out effect but provide better resistance to slipping and offer more stability than phillip profile therefore used for the applications which require high torque for tightening of screw.
See our available phillips bits. Different types of screwdriver bits and bit holders.