An Allen key is used on an Allen screw. Each screw has a
different key that must be used. If you do not have the appropriate
key for the matching screw you will be unsuccessful in removing or
inserting the screw.
An Allen key is used on an Allen screw. Each screw has a
different key that must be used. If you do not have the appropriate
key for the matching screw you will be unsuccessful in removing or
inserting the screw.
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An Allen key is used on an Allen screw. Each screw has a
different key that must be used. If you do not have the appropriate
key for the matching screw you will be unsuccessful in removing or
inserting the screw.
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An allen bolt is a bolt with a head that requires an allen key
to turn it.
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The Allen key, or hex key, was invented in 1910. It was invented
by William G. Allen, but first commercialized by P. L.
Robertson.
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An Allen key is another name for a hex head wrench, a
screwdriver with a handle and a hexagonal head at right angles.