What is an Allen wrench look like? The Allen wrench itself is a small L-shaped wrench with six sides. If you look at a cross-section of the Allen wrench, it looks like a hexagon. When you need to use the Allen wrench, stick the short end of the L shape into the bolt head and press down on the longer side of the L to turn the bolt.
Is an Allen wrench the same as a hex key?
In fact, no toolkit is complete without a set of Allen wrenches. Allen wrenches, which are also called hex-key wrenches or hex keys, have a hexagonal cross section to fit various machine screws and set screws that have hexagonal-shaped recessed holes.
What is an Allen key wrench used for?
An Allen key or Allen wrench is also known as Hex key. This is a small handheld tool used for turning bolts and screws which have hexagonal sockets.
What type of wrench is an Allen wrench?
These instruments are essentially L-shaped wrenches that have six sides. They are utilized to drive hexagon-shaped recessed holes. Greek “hex” means “six”. Hence the name.
How do I know my Allen key size?
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.
Related question for What Is An Allen Wrench Look Like?
Why is it called an Allen wrench?
The “Allen screw” name for the socket head cap screw and “Allen key” for the wrench originate from the products of the Allen Manufacturing Company of Hartford, Connecticut. According to Bates, it is widely reported that the company trademarked the name “Allen wrench or key” for its range of hex wrenches in 1943.
What can I use instead of an Allen wrench?
For smaller Allen wrench nuts, you could likely use a set of flat-tipped tweezers, or even the flat edge on a pair of finger nail clippers. There are numbers of bathroom items that can be used in such cases, and again it is just about being able to turn or spin this screw, nut, or bolt to get it loose.
Can I put an Allen wrench in a drill?
Turn those lonely allen wrenches into an entirely new tool by cutting off the branch of the “L” shape and creating a straight hex driver that can fit into the chuck of any power drill, just like a normal drill bit.
What are allen key screws called?
Allen key bolts, aka socket screws, come in many shapes and sizes. Popular types include socket head cap screws, socket button screws and socket set screws (grub screws).
Who invented the Allen wrench?
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 many sides does an Allen wrench have?
Alone, the basic Allen wrench has six sides, which allow for better grip when turning a bolt. That means the basic Allen wrench can only be used on hex bolts, as they have six sides themselves.
How do you cut an Allen wrench?
How many types of Allen wrenches 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.
What are Allen wrenches made of?
Allen wrenches, also called "hex keys," start as large pieces of steel alloy known as billet. These 50- to 80-lb. blocks are loaded into a powerful hydraulic press that squeezes the malleable metal through a small opening, creating a long, rod-like piece.
What is the largest allen key size?
Sizes: 3/8", 7/16", 1/2", 9/16", 5/8", 3/4". Jumbo size for large hex nuts and bolts. Ideal for trucks, tractors, machinery, and construction.
How do you remove a stripped Allen bolt?
How do I know what size wrench I need?
Multiply the first number which is the bolt size in inches or millimeters, by 1.5 using a pocket calculator, if necessary. For example, for the numbers in Step 1, 1/2 x 1.5 = . 75 or 3/4, which is the wrench size needed for this standard-sized bolt.
Why do Allen keys have a ball end?
When you buy a hex key (Allen wrench) set, get them with ball ends. The advantage is that their ball end make it easier to slide the wrench into the receiving slot. You can reach in at an angle and feel your way to the needed drop-in position faster.
What is Torx key?
Torx Keys Information
Torx keys are also commonly known as star keys. Like hexagon allen keys, most torx keys are small enough to be carried in a pocket and enable the user to drive the appropriate fasteners without needing a separate screwdriver or power tool.
Why are Allen keys hexagonal?
Adding Leverage. The hex, or Allen wrench, also known as the hex or Allen key, is designed to be used with a driver, attached to the longer portion of the L-shape of the tool, to maximize leverage. The driver can also be used on the shorter end to maximize torque.
How do I remove Allen screws without Allen wrench?
How do you remove Allen screws without Allen keys?
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.
What to do if a hex screw is stripped?
Does IKEA sell Allen keys?
Almost any IKEA product which will need to be assembled will need an Allen wrench for the job. As such, IKEA always includes an appropriately-sized Allen wrench in the tools. Sizes range from the small 1.5mm wrench to the 10mm wrench.
What is a screw without a head called?
A screw without a head is sometimes called a blind screw. Two types include dowel screws and set screws. Used for joining wood, dowel screws feature threads at both ends.
How do you make an allen key hole?
What is a Phillips head screwdriver?
A Phillips screwdriver has a head with pointed edges in the shape of a cross, which fit neatly into the cross slots of a Phillips screw. Phillips screwdrivers are available in five different sizes, ranging from zero(smallest) to four (largest).
Who started Allen Manufacturing Company?
On this week's Hidden History, photojournalist Mike Townsend brings us the story of the Allen wrench and Hartford's own Allen Manufacturing, which all started with a man named W.G. Allen in 1909.
Are allen wrenches 6 sided?
Allen Wrenches, also called hex keys, Allen keys or hex wrenches, are six-sided L-shaped wrenches designed to drive hexagon-shaped recessed holes. This makes hex keys the tool of choice for socket cap and socket set screws found in mechanical equipment, bicycles, engines, and assemble-it-yourself furniture.