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

Serrated lock washers: external form A, internal form J, form V

This product is regulated by the following standards:

Standard DIN 6798

Serrated lock washers: external form A, internal f...Information restricted to the registered users: Login | Register now for a 14-day free trial

Dimensions in mm : source DIN 6798 Withdrawn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

1.7

3.6

0.3

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
Thread size	d1 min nom	≈ 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

Standard UNI 8842

Serrated lock washersInformation restricted to the registered users: Login | Register now for a 14-day free trial

Dimensions in mm - source UNI 8842 Withdrawn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

Nr. of teeth

M 1.6

1.7

3.6

0.3

1.7

3.6

0.3

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

Standard NF E27-624

Serrated lock washers: external - Flat Shape ...Information restricted to the registered users: Login | Register now for a 14-day free trial

Dimensions in mm: source NF E27-624 form A Withdrawn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

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

Standard NF E27-625

Serrated lock washers: internal form J This stand...Information restricted to the registered users: Login | Register now for a 14-day free trial

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

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

Standard NF E27-627

Serrated lock washers: form VInformation restricted to the registered users: Login | Register now for a 14-day free trial

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

M 4

M 5

M 6

M 8

M 10

M 12

M 14

M16

Standard NF E25-512

Conical Washers Internal Tooth - Symbol CDJ ...Information restricted to the registered users: Login | Register now for a 14-day free trial

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

Serrated lock washers: external form A, internal form J, form V

Dimensions in mm : source DIN 6798 Withdrawn
Publication date 07/1988 - Supersedes DIN 6798: 08/1971
Thread size	Form A				Form J				Form V
Thread size	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	2.2	4.5	0.3	9	2.2	4.5	0.3	7	2.2	4.2	0.2	10
M 2.5	2.7	5.5	0.4	9	2.7	5.5	0.4	7	2.7	5.1	0.2	10
M 3	3.2	6	0.4	9	3.2	6	0.4	7	3.2	6	0.2	12
M3.5	3.7	7	0.5	10	3.7	7	0.5	8	3.7	7	0.25	12
M 4	4.3	8	0.5	11	4.3	8	0.5	8	4.3	8	0.25	14
M 5*	5.1	9	0.5	11	5.1	9	0.5	8	-	-	-	-
M 5	5.3	10	0.6	11	5.3	10	0.6	8	5.3	9.8	0.3	14
M 6	6.4	11	0.7	12	6.4	11	0.7	9	6.4	11.8	0.4	16
M 7	7.4	12.5	0.8	14	7.4	12.5	0.8	10	-	-	-	-
M 8*	8.2	14	0.8	14	8.2	14	0.8	10	-	-	-	-
M 8	8.4	15	0.8	14	8.4	15	0.8	10	8.4	15.3	0.4	18
M 10	10.5	18	0.9	16	10.5	18	0.9	12	10.5	19	0.5	20
M 12	13	20.5	1	16	13	20.5	1	12	13	23	0.5	26
M 14	15	24	1	18	15	24	1	14	15	26.2	0.5	28
M 16	17	26	1.2	18	17	26	1.2	14	17	30.2	0.6	30
M 18	19	30	1.4	18	19	30	1.4	14	-	-	-	-
M 20	21	33	1.4	20	21	33	1.4	16	-		-	-
M 22	23	36	1.5	20	23	36	1.5	16	-	-	-	-
M 24	25	38	1.5	20	25	38	1.5	16	-	-	-	-
M 27	28	44	1.6	22	28	44	1.6	18	-	-	-	-
M 30	31	48	1.6	22	31	48	1.6	18	-	-	-	-

* for hexagon screws only

Dimensions in mm : source DIN 6798 Publication date: 1988 ≈ weigths
Thread size	d1 min nom	Form A	Form J	Form V
Thread size	d1 min nom	≈ 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	2.7	0.045	0.045	0.03
M 3	3.2	0.06	0.06	0.04
M3.5	3.7	0.11	0.11	0.075
M 4	4.3	0.14	0.14	0.1
M 5*	5.1	-	-	-
M 5	5.3	0.28	0.28	0.2
M 6	6.4	0.36	0.36	0.3
M 7	7.4	0.5	0.5	-
M 8*	8.2	-	-	-
M 8	8.4	0.8	0.8	0.5
M 10	10.5	1.25	1.25	1
M 12	13	1.6	1.6	1.5
M 14	15	2.3	2.3	1.9
M 16	17	2.9	2.9	2.3
M 18	19	5	5	-
M 20	21	6	6	-
M 22	23	7.5	7.5	-
M 24	25	8	8	-
M 27	28	12	12	-
M 30	31	14	14	-

Full list of Suppliers of Serrated lock washers: external form A, internal form J, form V

Italy|Manufacturer

Filtomatic Fasteners Srl

Leading manufacturer of stainless steel washers and compensation rings for ball bearings. Standard and special parts.

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F...

Manufacturer of standard and special washers in different materials, with internal diameter from 2.5 up to 80mm.

USA|Manufacturer

F...

Manufacturer of metal stampings, washers and component assemblies

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G...

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I...

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J...

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J...

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J...

Fastener manufacturing company with more than 15 years experience.

Production range: all kinds of flat washers, spring washers, toothed washers, square washers, custom special washers.

Materials: stainless steel, carbon steel, brass.

China|Manufacturer

J...

Manufacturer of stainless steel flat washers, spring washers, square washers, tab washers, toothed lock washers and stamping parts

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K...

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Malaysia|Distributor

M...

Manufacturer of metal parts, stampings

Taiwan|Manufacturer

M...

Manufacturer specialized in cage nuts, u-nuts, clips and serrated lock washers

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N...

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P...

Distributor specialized in rings for shafts, shim washers and disc springs

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R...

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Manufacturer specialized in washers. Production of 200,000 washers/day.

Flat, spring, toothed, square and wave washers, etc...

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Suppliers of Serrated lock washers: external form A, internal form J, form V

Technical data

Standard DIN 6798

Standard UNI 8842

Standard NF E27-624

Standard NF E27-625

Standard NF E27-627

Standard NF E25-512

Details