Are hex keys the same as Allan keys?
A hex key, also known as an Allen key is a simple tool used to drive bolts and screws with hexagonal sockets in their heads. From standard keys in chrome vanadium steel to extra-long with ballpoint heads in chrome molybdenum steel, there are a wide variety to choose from.
Why Allen key is called Allen key?
Originally named Allen Manufacturing Company, the business produced hexagonal set screws and wrenches to fasten them. The terms “Allen wrench” (American English) and “Allen key” (British English) are derived from the Allen brand name and refer to the generic product category “hex keys”.
What are the two types of Allen keys?
Following are the types of Allen wrenches: L-style allen wrench. T-handle allen wrench.
Why did Ball End Allen key?
The Allen wrenches or hex keys with a ball end simply make it much easier to work in tight spots.
What can I use instead of a hex key?
Socket Wrench or Ratchet Wrench
If you have one that will fit in the hex screw hole or hexagonal socket you are working with, a socket wrench may come in handy in place of an Allen wrench.
Is a hex screw same as Allen?
A hex key, also known as an Allen key or Allen wrench, is a small handheld tool that’s used for for driving bolts and screws with a hexagonal socket. They are available in many different sizes, though they all have the same hexagonal-shaped tip.
Did Alan invent the Allen key?
Answer: It isn’t. It’s called a “hex socket key” (hex short for “hexagonal”). The hex key, or at least its means of manufacture, was devised by the Allen Manufacturing Company of Hartford, Connecticut, and patented in 1910.
How many types of Allen keys are there?
The three most common types of hex keys are L handle, T handle, and fold-up sets. The three common types of hex keys are L shaped, T shaped, and fold-up sets. The long arm on L shaped handles produces more leverage than the other hex wrench variants, allowing for higher torque and better reach into tight areas.
Are all Allen keys the same?
Hex keys come in a variety of different sizes, which are measured by across-flats (AF). This is essentially the distance between the two opposite ends of the flat side. It’s important to choose the right size hex key, as attempting to use one that’s too big may damage the fastener or tool.
What is the most common Allen key size?
Many brands now offer two or three different sizes of three-way, but the standard 4, 5 and 6mm three-way remains the gold standard.
Is hex the same as Allen?
Is hex and torx the same?
No, they are two very different tools. The Allen wrench or hex key, as it is sometimes called, is a hexagon shape, that is why many refer to them as hex keys. The Torx key has a star shape. So if you are trying to use an Allen wrench on a Torx screw, it won’t work, and vise versa.
How do you remove a hex screw without a hex key?
Two Ways to Remove a Hex Screw
The first is to grind a slot in the head using a rotary tool and a grinding wheel and then use a flathead screwdriver to turn the screw. The second is to clamp a set of locking pliers onto the head and use those to turn the screw.
Is hex same as torx?
Are torx and hex the same?
Unlike hex keys, which usually have a hexagonal cross-section along their entire length, Torx keys frequently have a circular cross-section, with the Torx shape only appearing at the ends of the tool.
Who invented the hex key?
The hexagon key was first patented in 1909 by William G. Allen (US Patent 960244), but some evidence suggests the idea of a hex turning tool may have been thought of as early as the 1860s.
Who invented hex screw?
William G. Allen
In 1909–1910, William G. Allen too patented a method of cold-forming screw heads around a hexagonal die (U.S. Patent 960,244).
How do I choose an Allen key?
How do I know which Allen key to use?
Allen Key Size Chart
Most Allen wrenches have the size stamped clearly on the side of the tiny, angled tool. The inch or millimeter size may have rubbed off with use or may be entirely too small to read. In this case, an Allen wrench or hex key chart can make finding the right size for your socket head much easier.
How do I know my hex key size?
Check Out the Tool Itself
Most hex keys come with the size imprinted on the side, which can be extremely helpful.
Can I use Torx for hex?
The short answer is…you’ll break your torx wrenches on a hex screw head. The fragile tips of a torx or security star bit are prone to bending & snapping without fitting snugly inside of the screw head.
Is hex stronger than Torx?
The Torx design allows for a higher torque to be exerted than a similarly sized conventional hex socket head without damaging the head and/or the tool.
Are Torx and Allen keys the same?
Who invented Alan Keys?
In 1909–1910, William G. Allen too patented a method of cold-forming screw heads around a hexagonal die (U.S. Patent 960,244). Published advertisements for the “Allen safety set screw” by the Allen Manufacturing Company of Hartford, Connecticut, exist from 1910.
What can I use if I don’t have a hex key?
Sometimes you can use small types of flat headed screwdrivers as an allen wrench by putting the end in the socket so that the 2 edges of the screwdriver work as leverage in the hole to turn it. A wider socket on the bolt or nut, use a wider flathead screwdriver.