Self-locking hex flange nuts with non metallic insert

This standard (DIN EN 1664) defines characteristics of self-locking hex flange nuts (with all-metallic insert) with thread from M5 to M20, product grade A for thread up to M16 and product grade B for thread larger than M16 and with strength classes 8, 10 and 12.

This standard (DIN 1667 and equivalents) defines characteristics of hexagon nuts with flange (with all-metallic insert) and metric fine pitch thread with nominal thread diameter D from M8 to M20, product grade A for thread up to M16 and product grade B for thread larger than M16, with strength classes 6, 8 and 10.

Dimensions in mm - source DIN EN 1664
Publication date: 02/1998 Supersedes DIN 6927: 11/1983
d Thread size	P	m min	h min÷max	c min	dc max	s nom/max	e min
M 5	0.8	4.7	5.7÷6.2	1	11.8	8	8.79
M 6
M 8
M 10
M 12
M 14
M 16
M 20

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH,Burggrafenstraße 6, 10787 Berlin, Germany.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Prevailing torque type all-metal hexagon nuts with flange, style 2 — Product grades A and B

Dimensions in mm - source ISO 7044 Publication date: 09 - 2012
d Thread size	P	m min	h min÷max	c min	dc max	s nom=max	e min
M 5	0.8	4.7	5.7÷6.2	1	11.8	8	8.79
M 6	1	5.7	6.8÷7.3	1.1	14.2	10	11.05
M 8
M 10
M 12
M 14
M 16
M 20

Dimensions in mm - source ISO 7044 Publication date: 11 - 1997
d Thread size	P	m min	h min÷max	c min	dc max	s nom=max	e min
M 5	0.8	4.7	5.7÷6.2	1	11.8	8	8.79
M 6	1	5.7	6.8÷7.3	1.1	14.2	10	11.05
M 8
M 10
M 12
M 14
M 16
M 20

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from ISO - International Organization for Standardization, Chemin de Blandonnet 8 CP 401 1214 Vernier, Geneva, Switzerland.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Self-locking hex flange nuts, all-metal construction, coarse thread, fine thread

Dimensions in mm - source DIN 6927 Withdrawn Publication date: 11/1983
d Thread size	P	m min÷max	h min÷max	c min	dc max	s nom=max	e min
M 5	0.8	4.7÷5.7	5.7÷6.2	1	11.8	8	8.79
M 6	1	5.7÷6.6	6.8÷7.3	1.1	14.2	10	11.05
M 8
M 10
M 12
M 14
M 16
M 20

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH,Burggrafenstraße 6, 10787 Berlin, Germany.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.

Prevailing torque type all-metal hexagon nuts with flange with fine thread

Dimensions in mm - source DIN 1667 Publication date: 02/1998
d Thread size	m min	h min÷max	c min	dc max	s nom/max	e min
M 8x1	7.6	8.74÷9.4	1.2	17.9	13	14.38
M 10x1/1.25	9.6	10.34÷11.4	1.5	21.8	16	17.77
M 12x1.25/1.5
M 14x1.5
M 16x1.5
M 20x1.5

Reproduced by permission of DIN Deutsches Institut für Normung e. V. The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from Beuth Verlag GmbH,Burggrafenstraße 6, 10787 Berlin, Germany.
WARNING - The datasheets provided by this site (fasten.it) are only advisory in support of the commercial activity and their use by anyone is entirely voluntary. Reliance on their contents for any purpose by anyone is at his/her sole risk and Fasten.it s.r.l./www.fasten.it is not responsible for any loss, claim or damage arising there from.