Hex Key Set

Also known as

Allen Key Set, Allen Wrench Set, Hex Wrench Set

Used for

Driving hex-socket fasteners on gear cases, motor covers, clamp assemblies, and rigging hardware. A folding set carries every common size so you're never stuck without the right one.

Trade note

"Allen" comes from the Allen Manufacturing Company, which patented the hex-socket screw drive in the early 1900s — another brand name that became generic. "Hex key" is the more neutral, catalog-correct term used across the entertainment industry.

Direct answer

Hex Key Set is used for driving hex-socket fasteners on gear cases, motor covers, clamp assemblies, and rigging hardware. A folding set carries every common size so you're never stuck without the right one. It is also known as Allen Key Set, Allen Wrench Set, Hex Wrench Set. Trade note: "Allen" comes from the Allen Manufacturing Company, which patented the hex-socket screw drive in the early 1900s — another brand name that became generic. "Hex key" is the more neutral, catalog-correct term used across the entertainment industry.

Reviewed 2026-09-11