5 mm Hex Key (Allen Key), ISO 2936

5 mm across flats, with a long arm of 85 mm and a short arm of 33 mm: the 5 mm hex key (ISO 2936), as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: 5 mm hex key
• Model id: iso2936-s5
• Standard: ISO 2936:2014 · size 5 mm

Files

Part key	Simplified
iso2936-s5	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
s	Width across flats	4.95	5	5	4.975	midpoint of min–max	L2
e	Width across corners	5.57		5.67	5.62	midpoint of min–max	L2
l1	Long arm length, standard		85		85	nominal	L2
l1_lim	Long arm length, standard, limits	81		85	83	midpoint of min–max	L2
l1_long	Long arm length, long		120		120	nominal	L2
l1_long_lim	Long arm length, long, limits	116		120	118	midpoint of min–max	L2
l1_xlong	Long arm length, extra-long		165		165	nominal	L2
l1_xlong_lim	Long arm length, extra-long, limits	161		165	163	midpoint of min–max	L2
l2	Short arm length		33		33	nominal	L2
l2_lim	Short arm length, limits	31		33	32	midpoint of min–max	L2

Drawing

As a PDF: CC-ISO2936-SZ-5.pdf.

The 5 mm hex key beside the 4 mm and the 6 mm

The 5 mm is number 6, counting from the smallest, of the 7 ISO 2936 hex keys published here, from 1.5 mm to 6 mm.

• Width across flats (s): 5 mm on the 5 mm hex key, against 4 mm on the 4 mm and 6 mm on the 6 mm.
• Width across corners (e): 5.57 to 5.67 mm on the 5 mm hex key, against 4.43 to 4.53 mm on the 4 mm and 6.7 to 6.81 mm on the 6 mm.
• Long arm length, standard (l1): 85 mm on the 5 mm hex key, against 74 mm on the 4 mm and 96 mm on the 6 mm.
• Long arm length, standard, limits (l1_lim): 81 to 85 mm on the 5 mm hex key, against 70 to 74 mm on the 4 mm and 92 to 96 mm on the 6 mm.
• Long arm length, long (l1_long): 120 mm on the 5 mm hex key, against 104 mm on the 4 mm and 141 mm on the 6 mm.
• Long arm length, long, limits (l1_long_lim): 116 to 120 mm on the 5 mm hex key, against 100 to 104 mm on the 4 mm and 137 to 141 mm on the 6 mm.
• Long arm length, extra-long (l1_xlong): 165 mm on the 5 mm hex key, against 144 mm on the 4 mm and 186 mm on the 6 mm.
• Long arm length, extra-long, limits (l1_xlong_lim): 161 to 165 mm on the 5 mm hex key, against 140 to 144 mm on the 4 mm and 182 to 186 mm on the 6 mm.

The 5 mm hex key in its other versions

• 5 mm-L Hex Key (Allen Key), Long Arm, ISO 2936, with the same values.
• 5 mm-XL Hex Key (Allen Key), Extra-long Arm, ISO 2936, with the same values.

Other sizes

• One size smaller: 4 mm Hex Key (Allen Key), ISO 2936, 4 mm across flats, arms 74 mm and 29 mm.
• One size larger: 6 mm Hex Key (Allen Key), ISO 2936, 6 mm across flats, arms 96 mm and 38 mm.

Documents

• CC-ISO2936-DS-5.pdf: 5 datasheet: values with levels, sources
• CC-ISO2936-SZ-5.pdf: 5 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

amesweb-iso2936, fasten-it-iso2936, iso2936-2014-sample. Full citations: the method page and this size's datasheet.

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