ISO 7040

Author:	Johannes Reinhardt
License:	LGPL 2.1+
Collection:	Nuts
Identical to:	DIN 982, Metric hexagon locknut
Status:	active
Standard body:	ISO
ID:	ISO7040
Source:	https://sklep.pkn.pl/pn-en-iso-7040-2013-06e.html

Parameters

Parameter Name	Description
d1	hole diameter
m_max	thickness
e_min	head diameter
m_nut	nut thickness
s	width across flats
key	Thread designation

Description

Prevailing torque type hexagon locknuts, metric sizes

FreeCAD

OpenSCAD

Incantations

Connectors

Tables

key	d1 (mm)	s (mm)	m_nut (mm)	m_max (mm)	e_min (mm)
M3	3.0	5.5	2.4	4.5	6.01
M4	4.0	7.0	3.2	6.0	7.66
M5	5.0	8.0	4.7	6.8	8.79
M6	6.0	10.0	5.2	8.0	11.05
M8	8.0	13.0	6.8	9.5	14.38
M10	10.0	16.0	8.4	11.9	17.77
M12	12.0	18.0	10.8	14.9	20.03
M14	14.0	21.0	12.8	17.0	23.35
M16	16.0	24.0	14.8	19.1	26.75
M20	20.0	30.0	18.0	22.8	32.95
M24	24.0	36.0	21.5	27.1	39.55
M30	30.0	46.0	25.6	32.6	50.85
M36	36.0	55.0	31.0	38.9	60.79

Comments

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