The 1.5 mm-XL hex key (ISO 2936, extra-long arm) has a long arm of 91.5 mm and a short arm of 15.5 mm, 1.5 mm across flats. Here as simplified STEP files.

How these parts are made, and what the levels mean: read the method
- Also searched as: 1.5 mm-XL hex key
- Model id:
iso2936-s1-5-xl
- Standard: ISO 2936:2014 · size 1.5 mm
Files
| Part key | Simplified |
|---|
iso2936-s1-5-xl | STEP |
Dimensions

| Symbol | Name | min | nom | max | Modeled | Rule | Level |
|---|
| s | Width across flats | 1.48 | 1.5 | 1.5 | 1.49 | midpoint of min–max | L2 |
| e | Width across corners | 1.63 | | 1.68 | 1.655 | midpoint of min–max | L2 |
| l1 | Long arm length, standard | | 46.5 | | 46.5 | nominal | L2 |
| l1_lim | Long arm length, standard, limits | 44.5 | | 46.5 | 45.5 | midpoint of min–max | L2 |
| l1_long | Long arm length, long | | 63.5 | | 63.5 | nominal | L2 |
| l1_long_lim | Long arm length, long, limits | 61.5 | | 63.5 | 62.5 | midpoint of min–max | L2 |
| l1_xlong | Long arm length, extra-long | | 91.5 | | 91.5 | nominal | L2 |
| l1_xlong_lim | Long arm length, extra-long, limits | 89.5 | | 91.5 | 90.5 | midpoint of min–max | L2 |
| l2 | Short arm length | | 15.5 | | 15.5 | nominal | L2 |
| l2_lim | Short arm length, limits | 13.5 | | 15.5 | 14.5 | midpoint of min–max | L2 |
Drawing

As a PDF: CC-ISO2936-SZ-1.5.pdf.
The 1.5 mm-XL hex key beside the 2 mm-XL
The 1.5 mm-XL is the smallest of the 7 ISO 2936 hex keys published here, from 1.5 mm-XL to 6 mm-XL.
- Width across flats (s): 1.5 mm on the 1.5 mm-XL hex key, against 2 mm on the 2 mm-XL.
- Width across corners (e): 1.63 to 1.68 mm on the 1.5 mm-XL hex key, against 2.18 to 2.25 mm on the 2 mm-XL.
- Long arm length, standard (l1): 46.5 mm on the 1.5 mm-XL hex key, against 52 mm on the 2 mm-XL.
- Long arm length, standard, limits (l1_lim): 44.5 to 46.5 mm on the 1.5 mm-XL hex key, against 50 to 52 mm on the 2 mm-XL.
- Long arm length, long (l1_long): 63.5 mm on the 1.5 mm-XL hex key, against 77 mm on the 2 mm-XL.
- Long arm length, long, limits (l1_long_lim): 61.5 to 63.5 mm on the 1.5 mm-XL hex key, against 75 to 77 mm on the 2 mm-XL.
- Long arm length, extra-long (l1_xlong): 91.5 mm on the 1.5 mm-XL hex key, against 102 mm on the 2 mm-XL.
- Long arm length, extra-long, limits (l1_xlong_lim): 89.5 to 91.5 mm on the 1.5 mm-XL hex key, against 100 to 102 mm on the 2 mm-XL.
The 1.5 mm-XL hex key in its other versions
Other sizes
Documents
Sources
amesweb-iso2936, fasten-it-iso2936, iso2936-2014-sample. Full citations: the method page and this size's datasheet.
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