Slotted Spanner Lock Nuts GN 1804.1

Product Family Stainless Steel

Standard parts made of rustproof stainless steel have been designed for use in the food sector, in the chemical industry, for aggressive ambient conditions or for outdoor use.

corrosion-resistant
precise fit
environmentally friendly

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Metric ISO Fine Threads DIN 13 Strength Values of Nuts Plastic Characteristics Stainless Steel Characteristics

Product description

Slotted spanner lock nuts GN 1804.1 are self-locking because of the polyamide insert. They can therefore also be used as a setting nut and may be used more than once.

The thread series corresponds to roller bearing slotted spanner nuts DIN 981 for the most part. The additionally available dimensions cover common thread sizes used in machine and fixture construction.

Specification

Stainless steel AISI 304NI

Insert
Plastic, Polyamide (PA)
Operating temperature
-22 °F to 194 °F (-30 °C to +90 °C)

RoHS

Accessory

Hook Spanner Wrenches DIN 1810 (Part number, see table)

Part Number	d₁ 6H	d₂	d₃	b	h	m	Number of slots	Part number hook spanner wrench

1804.1-M10X0.75-NI	M 10 x 0.75 6H	0.71	0.59	0.12	0.30	0.18	4	1810-A16-20
1804.1-M12X1-NI	M 12 x 1 6H	0.83	0.71	0.12	0.30	0.18	4	1810-A16-20
1804.1-M15X1-NI	M 15 x 1 6H	0.94	0.83	0.16	0.33	0.22	4	1810-A25-28
1804.1-M17X1-NI	M 17 x 1 6H	1.10	0.94	0.16	0.33	0.22	4	1810-A25-28
1804.1-M20X1-NI	M 20 x 1 6H	1.26	1.06	0.16	0.37	0.26	4	1810-A30-32
1804.1-M25X1.5-NI	M 25 x 1.5 6H	1.50	1.30	0.20	0.41	0.26	4	1810-A40-42
1804.1-M30X1.5-NI	M 30 x 1.5 6H	1.73	1.50	0.20	0.43	0.26	4	1810-A45-50
1804.1-M35X1.5-NI	M 35 x 1.5 6H	1.97	1.73	0.20	0.43	0.28	4	1810-A45-50
1804.1-M40X1.5-NI	M 40 x 1.5 6H	2.20	1.97	0.24	0.47	0.32	4	1810-A58-62
1804.1-M45X1.5-NI	M 45 x 1.5 6H	2.44	2.17	0.24	0.47	0.32	4	1810-A58-62

Part Number

d₁ 6H

d₂

d₃

Number
of slots

Part number
hook spanner wrench

1804.1-M10X0.75-NI

M 10 x 0.75 6H

0.71

0.59

0.12

0.30

0.18

1810-A16-20

1804.1-M12X1-NI

M 12 x 1 6H

0.83

0.71

0.12

0.30

0.18

1810-A16-20

1804.1-M15X1-NI

M 15 x 1 6H

0.94

0.83

0.16

0.33

0.22

1810-A25-28

1804.1-M17X1-NI

M 17 x 1 6H

1.10

0.94

0.16

0.33

0.22

1810-A25-28

1804.1-M20X1-NI

M 20 x 1 6H

1.26

1.06

0.16

0.37

0.26

1810-A30-32

1804.1-M25X1.5-NI

M 25 x 1.5 6H

1.50

1.30

0.20

0.41

0.26

1810-A40-42

1804.1-M30X1.5-NI

M 30 x 1.5 6H

1.73

1.50

0.20

0.43

0.26

1810-A45-50

1804.1-M35X1.5-NI

M 35 x 1.5 6H

1.97

1.73

0.20

0.43

0.28

1810-A45-50

1804.1-M40X1.5-NI

M 40 x 1.5 6H

2.20

1.97

0.24

0.47

0.32

1810-A58-62

1804.1-M45X1.5-NI

M 45 x 1.5 6H

2.44

2.17

0.24

0.47

0.32

1810-A58-62

d₁ 6H	d₂	d₃	b	h	m	Number of slots	Part number hook spanner wrench

M 10 x 0.75	0.71	0.59	0.12	0.30	0.18	4	DIN 1810-A16-20
M 12 x 1	0.83	0.71	0.12	0.30	0.18	4	DIN 1810-A16-20
M 15 x 1	0.94	0.83	0.16	0.33	0.22	4	DIN 1810-A25-28
M 17 x 1	1.10	0.94	0.16	0.33	0.22	4	DIN 1810-A25-28
M 20 x 1	1.26	1.06	0.16	0.37	0.26	4	DIN 1810-A30-32
M 25 x 1.5	1.50	1.30	0.20	0.41	0.26	4	DIN 1810-A40-42
M 30 x 1.5	1.73	1.50	0.20	0.43	0.26	4	DIN 1810-A45-50
M 35 x 1.5	1.97	1.73	0.20	0.43	0.28	4	DIN 1810-A45-50
M 40 x 1.5	2.20	1.97	0.24	0.47	0.32	4	DIN 1810-A58-62
M 45 x 1.5	2.44	2.17	0.24	0.47	0.32	4	DIN 1810-A58-62

d₁ 6H

d₂

d₃

Number
of slots

Part number
hook spanner wrench

M 10 x 0.75

0.71

0.59

0.12

0.30

0.18

DIN 1810-A16-20

M 12 x 1

0.83

0.71

0.12

0.30

0.18

DIN 1810-A16-20

M 15 x 1

0.94

0.83

0.16

0.33

0.22

DIN 1810-A25-28

M 17 x 1

1.10

0.94

0.16

0.33

0.22

DIN 1810-A25-28

M 20 x 1

1.26

1.06

0.16

0.37

0.26

DIN 1810-A30-32

M 25 x 1.5

1.50

1.30

0.20

0.41

0.26

DIN 1810-A40-42

M 30 x 1.5

1.73

1.50

0.20

0.43

0.26

DIN 1810-A45-50

M 35 x 1.5

1.97

1.73

0.20

0.43

0.28

DIN 1810-A45-50

M 40 x 1.5

2.20

1.97

0.24

0.47

0.32

DIN 1810-A58-62

M 45 x 1.5

2.44

2.17

0.24

0.47

0.32

DIN 1810-A58-62

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GN 1804.1 Slotted Spanner Lock Nuts Stainless Steel, with Polyamide Insert

Product Family Stainless Steel

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