Serrated lock washers: external form A, internal form J

Dimensions in mm : source DIN 6798  Withdrawn

Publication date 07/1988 - Supersedes DIN 6798: 08/1971

Thread size

Form A

Form J

Form V

d1 min=nom

d2 max=nom

s nom

Nr. of teeth

d1 min=nom

d2 max=nom

s nom

Nr. of teeth

d1 min=nom

d2 max=nom

s nom

Nr. of teeth

M 1.6

1.7

3.6

0.3

9

1.7

3.6

0.3

7

-

-

-

-

M 2

M 2.5

M 3

M3.5

M 4

M 5*

M 5

M 6

M 7

M 8*

M 8

M 10

M 12

M 14

M 16

M 18

M 20

M 22

M 24

M 27

M 30

Dimensions in mm : source DIN 6798 Publication date: 1988 ≈ weigths
Thread size	d1 min nom	Form A	Form J	Form V
		≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)	≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)	≈ weigth in kg x1000 pcs, (ρ=7,85 kg/dm3)
M 1.6	1.7	0.02	0.02	-
M 2	2.2	0.03	0.03	0.025
M 2.5
M 3
M3.5
M 4
M 5*
M 5
M 6
M 7
M 8*
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
M 30

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.

Serrated lock washers

Dimensions in mm - source UNI 8842 Withdrawn

Publication date: 04/1985

Thread size

Form A

Form J

Form V

d1 min=nom

d2 max=nom

s nom

Nr. of teeth

d1 min=nom

d2 max=nom

s nom

Nr. of teeth

d1 min=nom

d2 max nom

s

Nr. of teeth

M 1.6

1.7

3.6

0.3

9

1.7

3.6

0.3

7

-

-

-

-

M 1.8

M 2

M 2.2

M 2.5

M 3

M3.5

M 4

M 5

M 6

M 7

M 8

M 10

M 12

M 14

M 16

M 18

M 20

M 22

M 24

M 27

M 30

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from UNI - Ente italiano di normazione Via Sannio 2 - 20137 Milano, Italy.
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.

Serrated lock washers: external - Flat Shape

This standard gives the main characteristics of flat-shaped serrated lock washers: external, with overlapping outer teeth. These washers are intended to oppose the loosening of screwed fasteners. They can be used under the heads of right-hand threaded screws and nuts, of quality classes less than or equal to 8.8.

Dimensions in mm: source NF E27-624 form A  Withdrawn The dimensions below refer to the washer not under stress
Publication date 10/1981
Thread size	Form A
	d1 H14	d2 JS15	s nom	Nr. of teeth
M 2	2.05	4.5	0.3	8
M 2.5
M 3
M3.5
M 4
M 4.5
M 5
M 6
M 7
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
M 30

The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from AFNOR - Association Française de Normalization, 11 Rue Francis de Pressensé, 93210 Saint-Denis, France.
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.

Serrated lock washers: internal form J

This standard gives the main characteristics of flat-shaped serrated lock washers with overlapping internal teeth. These washers are intended to oppose the loosening of screwed fasteners. They can be used under the heads of right-hand threaded screws and nuts, of quality classes less than or equal to 8.8.

Dimensions in mm: source NF E27-625 form J  Withdrawn The dimensions below refer to the washer not under stress
Publication date 10/1981
Thread size	Form J
	d1 H14	d2 JS15	s nom	Nr. of teeth
M1.6	1.65	3.4	0.2	6
M 2
M 2.5
M 3
M3.5
M 4
M 4.5
M 5
M 6
M 7
M 8
M 10
M 12
M 14
M 16
M 18
M 20
M 22
M 24
M 27
M 30

Dimensions in mm: source NF E27-625 Form J narrow Withdrawn The dimensions below refer to the washer not under stress The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from AFNOR - Association Française de Normalization, 11 Rue Francis de Pressensé, 93210 Saint-Denis, France. 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. Standard NF E27-627 Serrated lock washers: form V Dimensions in mm: source NF E27-627 form V  Withdrawn The dimensions below refer to the washer not under stress Publication date 10/1982 Thread size Form V d1 H14 d2 JS15 s nom Nr. of teeth M 2 M2.5 M3 M 4 M 5 M 6 M 8 M 10 M 12 M 14 M16 The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from AFNOR - Association Française de Normalization, 11 Rue Francis de Pressensé, 93210 Saint-Denis, France. 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. Standard NF E25-512 Attention This standard has been withdrawn Conical Washers Internal Tooth - Symbol CDJ This document specifies the dimensions and characteristics of conical washers with internal teeth, in carbon steel, of nominal diameter 2.5 mm to 16 mm. It defines the tests to be carried out and the designation. The conical washers with internal teeth are intended for static use in a screwed assembly (screws of quality class 6.8 or 8.8, and corresponding nuts). Dimensions in mm: source NF E25-512 Withdrawn   Publication date 10/1984 d1 nominal diameter d2 nom s nom h min h max 2.5 6 0.4 0.85 1.2 3 4 4 5 5 6 6 7 8 8 10 10 12 12 14 16 The definitive version for the implementation of this standard is the edition bearing the most recent date of issue, obtainable from AFNOR - Association Française de Normalization, 11 Rue Francis de Pressensé, 93210 Saint-Denis, France. 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. INFORMATION RESTRICTED TO THE REGISTERED USERS: LOG IN | ACTIVATE NOW YOUR FREE ACCOUNT, COSTLESS CLOSE Serrated lock washers: external form A, internal form J, form V Images: LOG IN | ACTIVATE NOW YOUR FREE ACCOUNT, COSTLESS INFORMATION RESTRICTED TO THE REGISTERED USERS: LOG IN | ACTIVATE NOW YOUR FREE ACCOUNT, COSTLESS < SUPPLIER SEARCH HOME > SUPPLIER SEARCH > TOOTHED WASHER > SERRATED LOCK WASHERS: EXTERNAL FORM A, INTERNAL FORM J, FORM V Filter results Select company type by countries SHARE Suppliers of Serrated lock washers: external form A, internal form J, form V This product is regulated by the following standards: DIN 6798, UNI 8842, NF E27-624, NF E27-625, NF E27-627, NF E25-512 TECHNICAL DATA SEND YOUR REQUEST FOR QUOTATION ORDER THIS PRODUCT IN THE MARKETPLACE! SEARCH RESULTS: 42 | 1 | 2 | 3 >  >> ITALY FILTOMATIC FASTENERS SRL Leading manufacturer of stainless steel washers and compensation rings for ball bearings. Standard and special parts. 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