DIN 931 ISO 4014 Altıköşe Yarım Diş Civata

Dimensions in mm – source DIN 931-1 grade A and B
Publication date: 09/1987 – Supersedes DIN 931-1: 03/1963 – DIN 931: 11/1970
d Thread size	P	s nom=max.	e min.	ds min	A		B		b (l<=125)	b (l>125<=200)	b (l>200)
d Thread size	P	s nom=max.	e min.	ds min	k min	k max	k min	k max	b (l<=125)	b (l>125<=200)	b (l>200)
M 1.6	0.35	3.2	3.41	1.46	0.98	1.22	–	–	9	15	28
M 2	0.4	4	4.32	1.88	1.28	1.52	–	–	10	16	29
M 2.5	0.45	5	5.45	2.36	1.58	1.82	–	–	11	17	30
M 3	0.5	5.5	6.01	2.86	1.88	2.12	–	–	12	18	31
M3.5	0.6	6	6.58	3.32	2.28	2.52	–	–	13	19	32
M 4	0.7	7	7.66	3.82	2.68	2.92	–	–	14	20	33
M 5	0.8	8	8.87	4.82	3.35	3.65	–	–	16	22	35
M 6	1	10	11.05	5.82	3.85	4.15	–	–	18	24	37
M 7	1	7	12.12	5.82	4.65	4.95	–	–	20	26	41
M 8	1.25	13	14.38	6.78	5.15	5.45	–	–	22	28	41
M 10	1.5	17	18.90	9.78	6.22	6.58	–	–	26	32	45
M 12	1.75	19	21.10	11.7	7.32	7.68	–	–	30	36	45
M 14	2	22	24.49	13.7	8.62	8.98	–	–	34	40	53
M 16	2	24	26.75	15.7	9.82	10.2	9.71	10.3	38	44	57
M 18	2.5	27	30.14	17.7	11.3	11.7	11.2	11.9	42	48	61
M 20	2.5	30	33.53	19.7	12.3	12.7	12.2	12.9	46	52	65
M 22	2.5	32	35.72	21.7	13.8	14.2	13.7	14.4	50	56	69
M 24	3	36	39.98	23.7	14.8	15.2	14.7	15.4	54	60	73
M 27	3	41	45.2	26.5	–	–	16.7	17.4	60	66	79
M 30	3.5	46	50.85	29.5	–	–	18.3	19.1	66	72	85
M 33	3.5	50	55.37	32.4	–	–	20.6	21.4	72	78	91
M 36	4	55	60.79	35.4	–	–	22.1	22.9	78	84	97
M 39	4	60	66.44	38.4	–	–	24.6	25.4	84	90	103