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DIN EN ISO 4017 – 2014 – Bu lông lục giác

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DIN EN ISO 4017 – 2014 – Bu lông lục giác

Screw Thread					M1.6	M2	M2.5	M3	(M3.5)	M4	M5	M6	M8	M10	M12	(M14)	M16	(M18)	M20
P		Pitch			0.35	0.4	0.45	0.5	0.6	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	2.5
a		max			1.05	1.2	1.35	1.5	1.8	2.1	2.4	3	4	4.5	5.3	6	6	7.5	7.5
a		min			0.35	0.4	0.45	0.5	0.6	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	2.5
c		max			0.25	0.25	0.25	0.4	0.4	0.4	0.5	0.5	0.6	0.6	0.6	0.6	0.8	0.8	0.8
c		min			0.1	0.1	0.1	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.15	0.2	0.2	0.2
d_a		max			2	2.6	3.1	3.6	4.1	4.7	5.7	6.8	9.2	11.2	13.7	15.7	17.7	20.2	22.4
d_w		Grade A	min		2.27	3.07	4.07	4.57	5.07	5.88	6.88	8.88	11.63	14.63	16.63	19.64	22.49	25.34	28.19
d_w		Grade B	min		2.3	2.95	3.95	4.45	4.95	5.74	6.74	8.74	11.47	14.47	16.47	19.15	22	24.85	27.7
e		Grade A	min		3.41	4.32	5.45	6.01	6.58	7.66	8.79	11.05	14.38	17.77	20.03	23.36	26.75	30.14	33.53
e		Grade B	min		3.28	4.18	5.31	5.88	6.44	7.5	8.63	10.89	14.2	17.59	19.85	22.78	26.17	29.56	32.95
k		Nominal Size			1.1	1.4	1.7	2	2.4	2.8	3.5	4	5.3	6.4	7.5	8.8	10	11.5	12.5
		Grade A	max		1.225	1.525	1.825	2.125	2.525	2.925	3.65	4.15	5.45	6.58	7.68	8.98	10.18	11.715	12.715
		Grade A	min		0.975	1.275	1.575	1.875	2.275	2.675	3.35	3.85	5.15	6.22	7.32	8.62	9.82	11.285	12.285
		Grade B	max		1.3	1.6	1.9	2.2	2.6	3	3.74	4.24	5.54	6.69	7.79	9.09	10.29	11.85	12.85
		Grade B	min		0.9	1.2	1.5	1.8	2.2	2.6	3.26	3.76	5.06	6.11	7.21	8.51	9.71	11.15	12.15
k₁		Grade A	min		0.68	0.89	1.1	1.31	1.59	1.87	2.35	2.7	3.61	4.35	5.12	6.03	6.87	7.9	8.6
k₁		Grade B	min		0.63	0.84	1.05	1.26	1.54	1.82	2.28	2.63	3.54	4.28	5.05	5.96	6.8	7.81	8.51
r		min			0.1	0.1	0.1	0.1	0.1	0.2	0.2	0.25	0.4	0.4	0.6	0.6	0.6	0.6	0.8
s		max=nominal size			3.2	4	5	5.5	6	7	8	10	13	16	18	21	24	27	30
		Grade A	min		3.02	3.82	4.82	5.32	5.82	6.78	7.78	9.78	12.73	15.73	17.73	20.67	23.67	26.67	29.67
		Grade B	min		2.9	3.7	4.7	5.2	5.7	6.64	7.64	9.64	12.57	15.57	17.57	20.16	23.16	26.16	29.16

Screw Thread					(M22)	M24	(M27)	M30	(M33)	M36	(M39)	M42	(M45)	M48	(M52)	M56	(M60)	M64
P		Pitch			2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5	5.5	5.5	6
a		max			7.5	9	9	10.5	10.5	12	12	13.5	13.5	15	15	16.5	16.5	18
a		min			2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5	5.5	5.5	6
c		max			0.8	0.8	0.8	0.8	0.8	0.8	1	1	1	1	1	1	1	1
c		min			0.2	0.2	0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3
d_a		max			24.4	26.4	30.4	33.4	36.4	39.4	42.4	45.6	48.6	52.6	56.6	63	67	71
d_w		Grade A	min		31.71	33.61	–	–	–	–	–	–	–	–	–	–	–	–
d_w		Grade B	min		31.35	33.25	38	42.75	46.55	51.11	55.86	59.95	64.7	69.45	74.2	78.66	83.41	88.16
e		Grade A	min		37.72	39.98	–	–	–	–	–	–	–	–	–	–	–	–
e		Grade B	min		37.29	39.55	45.2	50.85	55.37	60.79	66.44	71.3	76.95	82.6	88.25	93.56	99.21	104.86
k		Nominal Size			14	15	17	18.7	21	22.5	25	26	28	30	33	35	38	40
		Grade A	max		14.215	15.215	–	–	–	–	–	–	–	–	–	–	–	–
		Grade A	min		13.785	14.785	–	–	–	–	–	–	–	–	–	–	–	–
		Grade B	max		14.35	15.35	17.35	19.12	21.42	22.92	25.42	26.42	28.42	30.42	33.5	35.5	38.5	40.5
		Grade B	min		13.65	14.65	16.65	18.28	20.58	22.08	24.58	25.58	27.58	29.58	32.5	34.5	37.5	39.5
k₁		Grade A	min		9.65	10.35	–	–	–	–	–	–	–	–	–	–	–	–
k₁		Grade B	min		9.56	10.26	11.66	12.8	14.41	15.46	17.21	17.91	19.31	20.71	22.75	24.15	26.25	27.65
r		min			0.8	0.8	1	1	1	1	1	1.2	1.2	1.6	1.6	2	2	2
s		max=nominal size			34	36	41	46	50	55	60	65	70	75	80	85	90	95
		Grade A	min		33.38	35.38	–	–	–	–	–	–	–	–	–	–	–	–
		Grade B	min		33	35	40	45	49	53.8	58.8	63.1	68.1	73.1	78.1	82.8	87.8	92.8

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