The Tarvol Allen Wrench Hex Key Set is a handy product if you only need to use a limited number of keys that are only Imperial. This set only includes 10. Unlike other products we reviewed, this one keeps the wrenches on a ring, albeit with flimsy attachments. At least you'll know where all the keys are when you need them.

Allen wrenches are somewhat of a commodity product. Out-of-the-box, most Allen wrenches will allow you to tighten or loosen a matching screw. Where quality 

Allen keys, or Allen wrenches, are simple tools used to drive screws and bolts with hexagonal drives or sockets. Socket Cap Products, such as socket set screws 

Vintage EKLIND TOOL FOLDING SET ALLEN WRENCHES #812 USA Used. Condition: Used. Sale ends in: 06h 53m 31s. Price: US $12.91. US $51.65 save 75%. Add to cart.

4/11 · Step 1 - Confirm the Size of Your Wrench. Before proceeding to tighten or loosen any hexagonal bolts, make sure that the size of your Allen wrench is relative to that of your bolts. Most Allen wrenches aren't particularly expensive, so if the size of your wrench doesn't measure up to the size of the bolts, you can locate an appropriately-sized

8/4 · An Allen key, also known as a hex key, is an L-shaped tool used to install and remove fasteners having a hexagonal head. They comprise a single piece of material, usually metal, bent at a right angle. An Allen key has hexagonal ends on both ends. As a result, you can install or remove a fastener from either end if it fits.

Commonly known as a hex key, Allen wrench, zeta key, or hex head, it is a six-sided tool used as a driver for screws, bolts, 

10/30 · An Allen wrench is a driver tool used for turning bolts or screws that have internal hexagonal sockets. They are usually made of hardened steel hexagonal rods with blunt ends

Hex keys, or also commonly known as “Allen Wrench or Allen Key” is a small handheld tool that's used for fastening bolts and screws that 

Image: Socket Wrench. This wrench is used in a lot of mechanical repairs, almost anything that uses sockets. 4. Torque Wrench. This one is a kind of socket wrench with some special abilities of torque calibration. It allows you to tighten or loosen within a proper amount and not too much. Image: Torque Wrench.

The use of allen keys is very simple, we simply have to insert the hexagonal end of the key into the head of the screw