Equivalent Standards

s - size of the hexagon
d - the nominal diameter of the thread
h - height of the nut
t - hole depth

Dimensions of Hexagon Cup Nuts

Thread d			p	da		dw	e	x2			g			h		m	r	s		t		w	Weight (7,85kg/dm3) for 1000 umits, in kg.
Series 1	Series 2	Series 3		min.	max.	min.	min.	max. Series 1	max.Series 2	max. Series 3	max. Series 1	max. Series 2	max. Series 3	nominal = max.	min.	min.	approx.	nominal = max.	min.	min.	max.	min.
M 4	-	-	0.7	4	4.6	5.8	7.66	1.05	-	-	-	-	-	5.5	5.2	2.75	8	7	6.78	4.16	4.64	1	1.31
M 5	-	-	0.8	5	5.75	6.8	8.79	1.2	-	-	-	-	-	7	6.64	3.5	10	8	7.78	4.96	5.44	1	2.2
M 6	-	-	1	6	6.75	8.8	11.05	1.5	-	-	-	-	-	9	8.64	4.5	12	10	9.78	6.71	7.29	1.5	4.29
M 8	M 8x1	-	1.25	8	8.75	11.3	14.38	1.87	1.5	-	-	-	-	12	11.57	6	15	13	12.73	9.21	9.79	2	9.5
M 10	M 10x1	M 10x1.25	1.5	10	10.8	14.6	17.77	2.25	1.5	1.87	-	-	-	14	13.57	7	20	16	15.73	10.65	11.35	2	-
M 12	M 12x1.5	M 12x1.25	1.75	13	13	16.6	20.03	-	-	-	6.4	5.6	4.9	16	15.57	8	25	18	17.73	13.15	13.85	2
M 14	M 14x1.5	-	2	15.1	15.1	19.6	23.35	-	-	-	7.3	5.6	-	18	17.57	9	28	21	20.67	14.65	15.35	2	-
M 16	M 16x1.5	-	2	17.3	17.3	22.2	26.75	-	-	-	7.3	5.6	-	20	19.48	10	30	24	23.67	16.65	17.35	2	48.1
M 18	M 18x1.5	M 18x2	2.5	19.5	19.5	25.3	29.56	-	-	-	9.3	5.6	7.3	22	21.48	11	32	27	26.16	18.58	19.42	2	70
M 20	M 20x2	M 20x1.5	2.5	21.6	21.6	28.2	32.95	-	-	-	9.3	7.3	5.6	25	24.48	12.5	35	30	29.16	20.58	21.42	2.5	94.1