Dimensions for DIN 127 A Spring lock washers

Size	For Thread	d1 min.	d1 max.	d2 max.	b	s	h min	h max	k	r	weight kg / 1000 pcs
3	M3	3.1	3.4	6.2	1.3 ± 0.1	0.8 ± 0.1	1.9	2.1	0.15	0.2	0.11
3.5	M3.5	3.6	3.9	6.7	1.3 ± 0.1	0.8 ± 0.1	1.9	2.2	0.15	0.2	0.12
4	M4	4.1	4.4	7.6	1.5 ± 0.1	0.9 ± 0.1	2.1	2.5	0.15	0.2	0.18
5	M5	5.1	5.4	9.2	1.8 ± 0.1	1.2 ± 0.1	2.7	3.2	0.15	0.2	0.36
6	M6	6.4	6.5	11.8	2.5 ± 0.15	1.6 ± 0.1	3.6	4.2	0.2	0.3	0.83
7	M7	7.1	7.5	12.8	2.5 ± 0.15	1.6 ± 0.1	3.6	4.2	0.2	0.3	0.93
8	M8	8.1	8.5	14.8	3 ± 0.15	2 ± 0.1	4.6	5.4	0.3	0.3	1.6
10	M10	10.2	10.7	18.1	3.5 ± 0.2	2.2 ± 0.15	5	5.9	0.3	0.5	2.53
12	M12	12.2	12.7	21.1	4 ± 0.2	2.5 ± 0.15	5.8	6.8	0.4	1	3.82
14	M14	14.2	14.7	24.1	4.5 ± 0.2	3 ± 0.15	6.8	8	0.4	1	6.01
16	M16	16.2	17	27.4	5 ± 0.2	3.5 ± 0.2	7.8	9.2	0.4	1	8.91
18	M18	18.2	19	29.4	5 ± 0.2	3.5 ± 0.2	7.8	9.2	0.4	1	9.73
20	M20	20.2	21.2	33.6	6 ± 0.2	4 ± 0.2	8.8	10.4	0.4	1	15.2
22	M22	22.5	23.5	35.9	6 ± 0.2	4 ± 0.2	8.8	10.4	0.4	1	16.5
24	M24	24.5	25.5	40	7 ± 0.25	5 ± 0.2	11	13	0.5	1.6	26.2
27	M27	27.5	28.5	43	7 ± 0.25	5 ± 0.2	11	13	0.5	1.6	28.7
30	M30	30.5	31.7	48.2	8 ± 0.25	6 ± 0.2	13.6	16.1	0.8	1.6	44.3
36	M36	36.5	37.7	58.2	10 ± 0.25	6 ± 0.2	13.6	16.1	0.8	1.6	67.3
39	M39	39.5	40.7	61.2	10 ± 0.25	6 ± 0.2	13.6	16.1	0.8	1.6	71.7
42	M42	42.5	43.7	66.2	12 ± 0.25	7 ± 0.25	15.6	18.4	0.8	2	111
45	M45	45.5	46.7	71.2	12 ± 0.25	7 ± 0.25	15.6	18.4	0.8	2	117
48	M48	49	50.6	75	12 ± 0.25	7 ± 0.25	18	18.4	1	2	123
52	M52	53	54.6	83	14 ± 0.25	8 ± 0.25	18	21.2	1	2	162
56	M56	57	58.5	87	14 ± 0.25	8 ± 0.25	18	21.2	1	2	193
60	M60	61	62.5	91	14 ± 0.25	8 ± 0.25	18	21.2	1	2	203
64	M64	65	66.5	95	14 ± 0.25	8 ± 0.25	18	21.2	1	2	218
68	M68	69	70.5	99	14 ± 0.25	8 ± 0.25	18	21.2	1	2	228
72	M72	73	74.5	103	14 ± 0.25	8 ± 0.25	18	21.2	1	2	240
80	M80	81	82.5	111	14 ± 0.25	8 ± 0.25	18	21.2	1	2	262
90	M90	91	92.5	121	14 ± 0.25	8 ± 0.25	18	21.2	1	2	290
100	M100	101	102.5	131	14 ± 0.25	8 ± 0.25	18	21.2	1	2	318