Perfect example of where a ball-end driver is used is on a nitro motor mount. Size Equivalence Chart. You need the proper tool to get the job done right. If you continue browsing, you agree to the use of cookies . Allen Wrench Hex Key Set (10 WRENCHES - INDUSTRIAL GRADE) SAE Sizes 1/16-3/8 - Carbon Steel Construction with Black Finish TEKTON Long Arm Ball End Hex Key Wrench Set, 13Piece (1.27-10 mm) | 25272 AmazonBasics Hex Key Allen Wrench Set with Ball End - Set of 26 For instance, when you have a screw with a hexagonal socket, there's nothing else that will tighten or loosen that screw but a hex key/Allen wrench. Hex keys are a staple for every mechanic, electrician, & machinist. REXBETI Hex Key Allen Wrench Set, SAE Metric Long Arm Ball End Hex Key Set Tools, Industrial Grade Allen Wrench Set, Bonus Free Strength Helping T-Handle, S2 Steel (26 Pieces) You can get them in Metric or SAE and they come in all kinds of sizes, from the tiny .028 inch to massive one inch. You shouldn't ever use a ball-end driver if you can get to it with a standard end. While Allen wrenches and hex keys seem durable enough, they can cause damage if you use the wrong size on a socket screw head. Before placing the hex key into … This Allen wrench size conversion chart converts metric-sized wrenches to standard-sized wrenches, and shows which wrenches are roughly interchangeable. Hex keys and allen wrenches are essentially the same tools. Personally I would always call it an Allen key or like girly-girl said, Allen wrench. A. There you have it–4 brands you may not have been aware of that should be considered for the title, “World’s Best T-Handled Hex Key.” Get free 2-day shipping on qualified Hex Keys products or buy Tools department products today with Buy Online Pick Up in Store. And, since every size of screw requires a different size tool, one hex key wrench is not enough; you need an entire hex key wrench set. Hex Key, Allen Wrench, L-Key, no matter what name you call it, if you have ever assembled anything you have probably used one. They’re designed to provide 360° rotation at angles up to 35°. Hex Key Uses & Applications. This is actually pretty common for hex keys though, so I tend to want to ignore them. William G. Allen patented a unique screw for the Allen Manufacturing Company in the early 1900s. They are available in many different sizes, though they all have the same hexagonal-shaped tip. This type of Allen key, made popular by Pedros, Park Tool and others, is something I see lots of in professional workshops. If I wanted a Bondjus set, this is the one I’d go for in order to get the Ball Ends. They are commonly used for furniture assembly… +1. The term “Allen” is rarely used anymore as it’s been replaced by the term “hex key” and the fasteners are most commonly “socket head capscrew” or “set screw” though those are only two of the many types of threaded fasteners that utilize a female hex drive opening. Allen Wrench. Non-sparking, non-magnetic allen wrenches can be useful in hazardous environments. ". The “key” end of allen keys is a hexagon, or six-sided, shape. Conclusion. 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. Allen Keys and bolts are inverted hex heads. A hex key, Allen key, and Allen wrench are all the same tool. 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. Use ball-end hex keys at an angle off-axis to the screw. ... TEKTON Inch/Metric Long Arm Ball End Hex Key Wrench Set (26-Piece) Model# 25282 ... allen wrench set t handle individual hex keys t handle hex keys dewalt 9mm knife sae locking hex key. This is actually pretty common for hex keys though, so I tend to want to ignore them.