DIN 6797 A

Equivalent Standards

DIN 6797 A Toothed lock washers, external form A Dimensions

Nominal Size	d1		d2		s1	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	6	0.01	M1.6
2.2	2.2	2.34	4.5	4.2	0.3	6	0.025	M2
2.7	2.7	2.84	5.5	5.2	0.4	6	0.04	M2.5
3.2	3.2	3.38	6	5.7	0.4	6	0.045	M3
3.7	3	3.88	7	6.64	0.5	6	0.075	M3.5
4.3	4.3	4.48	8	7.64	0.5	8	0.095	M4
5.3	5.3	5.48	10	9.64	0.6	8	0.18	M5
6.4	6.4	6.62	11	10.57	0.7	8	0.22	M6
7.4	7.4	7.62	12.5	12.07	0.8	8	0.3	M7
8.4	8.4	8.62	15	14.57	0.8	8	0.45	M8
10.5	10.5	10.77	18	17.57	0.9	9	0.8	M10
13	13	13.27	20.5	19.98	1	10	1	M12
15	15	15.27	24	23.48	1	10	1.6	M14
17	17	17.27	26	25.48	1.2	12	2	M16
19	19	19.33	30	29.48	1.4	12	3.5	M18
21	21	21.33	33	32.38	1.4	12	3.8	M20
23	23	23.33	36	35.38	1.5	14	5	M22
25	25	25.33	38	37.38	1.5	14	6	M24
38	38	28.33	44	43.38	1.6	14	8	M27
31	31	31.39	48	47.38	1.6	14	9	M30

DIN 6797 A Toothed Lock Washers Weights

Size	Weight
	Type A	Type J
M1.6	0.010
M2	0.025	0.040
M2.5	0.040	0.045
M3	0.045	0.045
M3.5	0.075	0.085
M4	0.095	0.10
M5	0.18	0.20
M6	0.22	0.25
M7	0.30	0.35
M8	0.45	0.55
M10	0.80	0.9
M12	1.0	1.2
M14	1.6	1.9
M16	2.0	2.4
M18	3.5	3.7
M20	3.8	4.1
M22	5.0	6.0
M24	6.0	6.5
M27	8.0	8.5
M30	9.0	9.5

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