DIN 137 B

Equivalent Standards

DIN 137 B Spring Wave Washers Dimensions

Nominal Size	For thread	d1 H14	d2 js16	s	h min	h max	kg/1000 pcs
3	M3	3.2	8	0.5 ± 0.05	0.8	1.6	0.166
3.5	M3.5	3.7	8	0.5 ± 0.05	0.9	1.8	0.154
4	M4	4.3	9	0.5 ± 0.05	1	2	0.193
5	M5	5.3	11	0.5 ± 0.05	1.1	2.2	0.286
6	M6	6.4	12	0.5 ± 0.05	1.3	2.6	0.318
7	M7	7.4	14	0.8 ± 0.06	1.5	3	0.7
8	M8	8.4	15	0.8 ± 0.06	1.5	3	0.762
10	M10	10.5	21	1 ± 0.07	2.1	4.2	2.04
12	M12	13	24	1.2 ± 0.07	2.5	5	3.01
14	M14	15	28	1.6 ± 0.08	3	6	5.51
16	M16	17	30	1.6 ± 0.08	3.2	6.4	6.03
18	M18	19	34	1.6 ± 0.08	3.3	6.6	7.84
20	M20	21	36	1.6 ± 0.08	3.7	7.4	8.43
22	M22	23	40	1.8 ± 0.1	3.9	7.8	11.9
24	M24	25	44	1.8 ± 0.1	4.1	8.2	14.5
27	M27	28	50	2 ± 0.1	4.7	9.4	21.1
30	M30	31	56	2.2 ± 0.1	5	10	29.5
33	M33	34	60	2.2 ± 0.1	5.3	10.6	33.1
36	M36	37	68	2.5 ± 0.15	5.8	11.6	50.2

DIN 137 Curved Spring Washers Weights

Size	Weight
	Type A	Type B
M1	0.006
M1.2	0.009
M1.4	0.010
M1.7	0.020
M1.8	0.020
M2	0.028
M2.3	0.035
M2.6	0.041
M3	0.063	0.166
M3.5	0.088	0.154
M4	0.140	0.193
M5	0.222	0.266
M6	0.247	0.318
M7	0.265	0.800
M8	0.476	0.76
M10	1.05	2.04
M12		3.1
M14		5.5
M16		6.0
M18		7.8
M20		8.43
M22		11.9
M24		14.5
M27		21.1
M30		29.5

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