Hex Key / Allen key / Allen Wrench

A hex key (also, Allen key and Allen wrench) is a simple driver for screws that have heads with internal hexagonal recesses (sockets). Hex keys are

What is a Hex Key?, Blog Posts

3mm Hex Key Allen Wrench - Stainless Stair Parts – Stainless Stair Parts®

How is an Allen wrench used?

Allen Wrench Conversions Chart, Hex Key Size Guide

Tighten or loosen lab support connectors, holders, ring stands, and more. All of our laboratory frame apparatus equipment use this hex key for quick

Allen Wrench - 0.32mm (1/8') Hex Key

Rainbow Allen Wrench / Hex Key Set - Metric 9 Piece : ID 5473 : Adafruit Industries, Unique & fun DIY electronics and kits

New! Silca HX-One Home Essential Kit Hex Key Allen Wrench Set Tools –

13 Piece Long Arm Metric Hex Key Set

Choosing The Best Allen Hex Wrench Set

Types of Allen keys and its uses

Tried and tested: Draper Expert T-handle hex keys review