Allen Hex Keys

Allen Hex Keys are supplied in metric and imperial dimensions with long‑arm and short‑arm lengths, all fabricated from steel, black‑finished and conforming to DIN 911 specifications. The catalog includes individual keys, assorted sets, ball‑point‑end variants, and branded collections from HEYCO and STANLEY, covering common sizes from 2.5 mm up to 22 mm (and 1/8″ to 7/32″). Select the appropriate subcategory to match the needed size series, arm length, or brand preference.