A flat-head screwdriver is a screwdriver with a wedge-shaped flat tip, used
to tighten or loosen screws that have a straight, linear notch in their heads
. This is arguably the most common tool on the planet—the ubiquitous flat-head screwdriver. Every junk drawer has one or two in it.
What is function of Phillips head screwdriver?
Phillips screw heads
allow a tighter fit than a flat head screw
, which is why most factories and handymen use them. The screws tend to be lightweight and relatively small. The trick is to match your screwdriver to the type and size of screws you’re using.
What is the main function of screwdriver?
Screwdriver, tool, usually hand-operated, for
turning screws with slotted heads
. For screws with one straight diametral slot cut across the head, standard screwdrivers with flat blade tips and in a variety of sizes are used.
How do you use a flat head screwdriver?
Hold the tip of the screwdriver
with one hand as you turn its handle with the other. Grasp the handle with your dominant hand and the tip with your other as close to the head of the screw as you can. Apply enough force to turn the screwdriver clockwise to tighten the screw and the opposite direction to loosen it.
Why are there two types of screwdrivers?
The reason for the different styles is
cost and torque
. Phillips screws are self-centering, making powered screwdrivers possible. They’re somewhat more expensive to produce than slotted-head. They tend to ‘cam-out’ easily under torque, making it hard to apply much torque.
Who uses flathead screwdriver?
Flat head screwdriver uses include loosening or tightening slotted screw fasteners
for woodworking
or other applications that would not require a power tool. The tip width measures 1/4 in., with the blade length measuring 4 in.
What are the 3 types of screwdriver?
- Phillips Screwdriver. Also known as cross-head screwdrivers, Phillips screwdrivers are one of the most common types. …
- Torx or Star Screwdriver. …
- Insulated Screwdrivers. …
- Torque Screwdrivers. …
- Flathead Screwdriver. …
- Tri-Wing Screwdriver. …
- Pozidriv Screwdriver. …
- Hex Screwdriver.
Why is it called a flat head screwdriver?
It’s known as
standard because it was the original form of driver head
. A flathead would refer to the geometry of a screw head itself, and a flatheaded screw could actually have any type of driving head on it (slotted, Phillips, square, etc.).
What are the 2 types of screwdrivers?
- Phillips Head. AKA: Cross head screwdriver. If you only own one screwdriver, this is the one you want. …
- Flat Head. AKA: Straight head, flat blade, slotted screwdriver. …
- Allen Wrench. AKA: Hex key, Allen key, hex screwdriver, Ikea wrench.
Who invented flat head screwdriver?
Henry Frank Phillips
(June 4, 1889 – April 13, 1958) was an American businessman from Portland, Oregon. The Phillips-head (“crosshead”) screw and screwdriver are named after him.
What are flat head screws?
Flat Head Screws, also called Countersunk Screws, are
conical with a flat outer face and a tapering inner face
. An advantage to this type of screw is that very little of the head protrudes beyond the surface, allowing it to sink into the material. These screws are commonly made out of stainless steel or zinc coating.
How do you make a flat head screwdriver?
- Loose Coins. Whether it is a nickel, penny, or dime, almost any loose change that you might find in drawers, in between sofa cushions, or in your clothing pockets can be used in place of a flat head screwdriver.
- Butter Knife. …
- Keys.
Which screw head is best?
What is the best type of screw drive? Many would say the
Phillips drive screw
, characterized by a pointed tip, tapered flanks and rounded corners. The Phillips screw is more commonly used than a slotted screw because it’s more stable with four contact points.
What is a 6 sided screw called?
The
Hex Drive
is a six point fastener head. It is often known as a hex head cap screw or a hex head machine screw. This head style can be driven with a wrench or with 6 or 12 point sockets.
What are the 4 different types of screw heads?
- Step 1: Slotted. Slotted screws are the simplest type of screw, consisting of a single slot at the head of the screw. …
- Step 2: Phillips. The Phillips screw, named after Henry F. …
- Step 3: Square Aka “Robertson” …
- Step 4: Torx Aka “Star” …
- 19 Comments.
What do you call a flat head screwdriver?
The tool used to drive a slotted screw head is called a standard, common blade, flat
–
blade, slot-head, straight, flat, flat-tip, or “flat-head” screwdriver.
