DIN 6798 A

DIN 6798 A Serrated lock washers, Forma I - external Dimensions

Nominal Size	d1		d2		s1	Min. number of teeth	Weight kg/1000pcs	For Thread
	Nominal Size - Min	Max	Nominal Size - Max	Min
1.7	1.7	1.84	3.6	3.3	0.3	9	0.02	M1.6
2.2	2.2	2.34	4.5	4.2	0.3	9	0.03	M2
2.7	2.7	2.84	5.5	5.2	0.4	9	0.045	M2.5
3.2	3.2	3.38	6	5.7	0.4	9	0.06	M3
3.7	3.7	3.88	7	6.64	0.5	10	0.11	M3.5
4.3	4.3	4.48	8	7.64	0.5	11	0.14	M4
5.3	5.3	5.48	10	9.64	0.6	11	0.26	M5
6.4	6.4	6.62	11	10.57	0.7	12	0.36	M6
7.4	7.4	7.62	12.5	12.07	0.8	14	0.5	M7
8.4	8.4	8.62	15	14.57	0.8	14	0.8	M8
10.5	10.5	10.77	18	17.57	0.9	16	1.25	M10
13	13	13.27	20.5	19.98	1	16	1.6	M12
15	15	15.27	24	23.48	1	18	2.3	M14
17	17	17.27	26	25.48	1.2	18	2.9	M16
19	19	19.33	30	29.48	1.4	18	5	M18
21	21	21.33	33	32.38	1.4	20	6	M20
23	23	23.33	36	35.38	1.5	20	7.5	M22
25	25	25.33	38	37.38	1.5	20	8	M24
28	28	28.33	44	43.38	1.6	22	12	M27
31	31	31.39	48	47.38	1.6	22	14	M30

DIN 6798 A Serrated Washers Weights

Size	Weight
	Type A/J	Type V
M1.6	0.020
M2	0.030	0.025
M2.5	0.045	0.030
M3.0	0.06	0.040
M3.5	0.11	0.075
M4	0.14	0.1
M5	0.28	0.2
M6	0.36	0.3
M7	0.50
M8	0.80	0.5
M10	1.25	1.0
M12	1.6	1.5
M14	2.3	1.9
M16	2.9	2.3
M18	5.0
M20	6.0
M22	7.5
M24	8.0
M27	12
M30	14

Weights are in kilograms per 1,000 pieces unless otherwise specified. All weights are approximations and strictly informative.