What is ph00 screwdriver?
The Phillips #00 screw is the most commonly used fastener in the internals of consumer electronics, game consoles, laptops, PC desktop computers, and small home appliances. This particular size of Phillips screwdriver blade is also known as Phillips 00, PH 00, and PH #00.
What is a frearson screw?
The Frearson screw drive, also known as the Reed and Prince screw drive, and specified as ANSI Type II Cross Recess, is similar to a Phillips but the Frearson has a sharp tip and larger angle in the V shape. One advantage over the Phillips drive is that one driver or bit fits all screw sizes.
What are Robertson screwdrivers?
A Robertson screw, also known as a square screw or Scrulox, is a type of screw with a square-shaped socket in the screw head and a corresponding square protrusion on the tool. Both the tool and socket have a slight taper.
How do you unscrew a tri wing screw without a screwdriver?
The last type of improvised tri wing screwdriver is the melted BIC pen. This method works reasonably well for some types of screws, but is a very poor method for trying to remove tri wing screws. The basic method is to heat the end of a BIC ball point pen until the plastic is soft.
Is PH00 smaller than PH0?
PH0 – (Phillips #0) A medium Phillips bit. PH000 – (Phillips #000) A small Phillips bit. Choose the bit size that fills the screw head entirely.
What is the difference between a 1 and a 2 Phillips screwdriver?
While screw size is shrouded in mystery, there are four basic sizes of Phillips screwdriver — from #0 to #4 — #0 being the smallest. The most common sizes are #2 and #1, #2 for standard screw sizes, #1 for “miniature”. The technique of tightening or loosening a screw is pretty simple.
Why don t Americans use Robertson screws?
Robertson drive are about the same torque as flat but stay in the screw. They are more expensive than flat and Philips and are a Canadian patent so are not very common in the USA.
Why are Robertson screws better?
Robertson, a Canadian, in 1908. It offered a big advantage over the slotted screw head because it was self-centering and not prone to slipping when driven. A new hybrid screw-head design is a square-drive screw that, in a pinch, allows you to use a Phillips driver.