This document provides information on a range of Allen Hex Keys, including specifications, dimensions, sizes, models, quantities, and order codes.
The Allen bagged sets provide a range of hex keys in both metric and imperial sizes. Metric products conform to BS4168 Pt 9, ANSI B18.3.2M, 1802936 and DINS11, while the imperial sizes meet BS2470. Dimensions are given as Across Flats (AF).
Sets are supplied as loose keys in bagged packs with specific order codes for each size. Order multiples are 1 and each key size has a unique part number for ordering.
| Metric 7‑piece set sizes | 1.5, 2, 2.5, 3, 4, 5 and 6 mm |
|---|---|
| Metric 9‑piece set sizes | 1.5, 2, 2.5, 3, 4, 5, 6, 8 and 10 mm |
| Dimension measurement | Across Flats (AF) |
| Order code for 0.050" (1.27 mm) key | 109-226 |
The metric products conform to BS4168 Pt 9, ANSI B18.3.2M, 1802936 and DINS11.
It includes seven keys sized 1.5 mm to 6 mm.