Who is the Allen wrench named after?
The terms “Allen wrench” and “Allen key” are derived from the Allen brand name and refer to the generic product category “hex keys”. W.G. Allen filed the first related patent in 1909 for its recessed hex-driven safety screws, a safety improvement over fasteners which protruded from machinery.
Why is it called Allen screw?
Allen Name 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.
Why are Allen keys hexagonal?
With more pressure points, you’ll have an easier time “gripping” the screw or bolt, making it easier to drive in or out. To recap, a hex key is a tool used to drive bolts and screws with a hexagonal socket. With six driving points, they are easier to use and less likely to strip than their Phillip’s head counterpart.
Who invented the hex key?
William G. Allen too
Why does a ball end hex?
The ball end makes it easier to slide the key into the receiving slot. It allows you to reach at an offset 30 degree angle so that you can feel your way to the needed position much faster ” great for blind or difficult areas to reach or if the bolt or screw is close to an obstruction on one side.
Are ball end hex wrenches better?
Through our research, we discovered that the most useful type of hex wrenches to have around are L-shaped, long arm, ball-end wrenches. The long arm models have a better reach than typically found on a hex wrench, and the ball end allows the wrench to engage and spin a fastener at an angle of up to about 25 degrees.
Can you use Torx instead of Allen?
Why Torx Wrenches Are Poor Substitutes for Allen Wrenches 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 there a T17 Torx bit?
K Tool International KTI18217 T17 X 1/4″ Drive Tamperproof Torx Bit [ea] ” Walmart.com ” Walmart.com.
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