Name: Hexagon head bolts
SKU: 0

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Hexagon head bolts

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Hexagon head bolts

・Hexagon head bolt
・flange bolt
・butterfly bolt
・carriage bolt
・T-bolt

Material: Steel 8.8

Stainless Steel 304 / 201

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Add：Xuzhou, China

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◉ PRODUCT SPECIFICATION

・Hexagon head bolt--DIN EN ISO 4017（A/B）

Thread Specification d		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 Value	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
	Min Value	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 Value	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
	Min Value	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
da	Max Value	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
dw	Class A Min Value	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
	Class B Min Value	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	Class A Min Value	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
	Class B Min Value	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	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
	Class A Max Value	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
	Class A Min Value	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
	Class B Max Value	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
	Class B Min Value	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	Class A Min Value	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
	Class B Min Value	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 Value	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 Value + Nominal	3.2	4	5	5.5	6	7	8	10	13	16	18	21	24	27	30
	Class A Min Value	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
	Class B Min Value	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

・Flange bolt--DIN

Thread Size d		M4	M5	M6	M8	M10	M12	M14	M16	M18	M20
P Pitch	Coarse Thread	0.7	0.8	1	1.25	1.5	1.75	2	2	2.5	2.5
	Fine Thread 1	/	/	/	1	1.25	1.5	1.5	1.5	2	2
	Fine Thread 2	/	/	/	/	1	1.25	/	/	1.5	1.5
b Reference Value		35	40	50	65	80	80	80	80	80	80
dcMaximum Value = Nominal		7.88	8.88	10.88	13.73	16.83	18.83	21.93	25.09	28.04	31.09
dsMaximum Value		4	5	6	8	10	12	14	16	18	20
	Minimum Value	3.82	4.82	5.82	7.78	9.78	11.73	13.73	15.73	17.73	19.67
dtNominal		4.6	5.55	7.3	9.2	10.95	12.65	16.4	18.15	21.85	21.85
k Maximum Value = Nominal		4.5	5.5	6.5	8.2	10	12	14	16	18	20
	Minimum Value	4.25	5.25	6.25	7.95	9.75	11.75	13.75	15.75	17.75	19.75
c Maximum Value		1.30	1.70	1.80	2.50	3.20	3.90	4.20	5.10	5.20	6.50
	Minimum Value	1.05	1.45	1.55	2.25	2.95	3.60	3.90	4.80	4.90	6.20
k1Minimum Value		1.19	1.25	1.7	2.08	2.54	3.28	3.99	4.34	5.89	5.89
Hexagon Size		E5	E6	E8	E10	E12	E14	E18	E20	E24	E24
Thread Length b		-	-	-	-	-	-	-	-	-	-

・butterfly bolt--DIN 316

Thread Size d		M4	M5	M6	M8	M10	M12	M16	M20	M24
P Pitch		0.7	0.8	1	1.25	1.5	1.75	2	2.5	3
d2	Maximum Value	8	11	13	16	20	23	29	35	44
	Minimum Value	6	8	10	13	17	20	26	32	41
d3	Maximum Value	7	9	11	12.5	16.5	19.5	23	29	37.5
	Minimum Value	5.5	7.5	9	10.5	14.5	17.5	21	27	35
e	Maximum Value	20	26	33	39	51	65	73	90	110
	Minimum Value	18	24	30	36	48	62	70	86	106
g	Maximum Value	1.9	2.3	2.3	2.8	4.4	4.9	6.4	6.9	9.4
	Minimum Value	1.1	1.5	1.5	2	3.6	4.1	5.6	6.1	8.6
G	Maximum Value	2.3	2.8	3.3	4.4	5.4	6.4	7.5	8	10.5
	Minimum Value	1.7	2.3	2.7	3.6	4.6	5.6	6.5	7	9.5
h	Maximum Value	10.5	13	17	20	25	33.5	37.5	46.5	56.5
	Minimum Value	8.5	11	15	18	23	31	35	44	53.5
m	Maximum Value	4.6	6.5	8	10	12	14	17	21	25
	Minimum Value	3.2	4	5	6.5	8	10	13	16	20
a	Maximum Value	2.1	2.4	3	4	4.5	5.3	6	7.5	9
r1*		3	4	5	6	8	10	11	14	18
r2*		/	/	/	/	1	1	1.2	1.6	2.5
r3*		0.5	1	1	1	1.2	1.2	1.6	2	2.5
r4*		2	2.5	3	3	5	6	7	8	9

・Carriage bolt

Thread Size d		M5	M6	M8	M10	M12	M16	M20
P Pitch		0.8	1	1.25	1.5	1.75	2	2.5
b	L≤125	16	18	22	26	30	38	46
	125	22	24	28	32	36	44	52
	L>200	/	/	41	45	49	57	65
dk	Maximum Value	13.55	16.55	20.65	24.65	30.65	38.8	46.8
	Minimum Value	12.45	15.45	19.35	23.35	29.35	37.2	45.2
ds	Maximum Value	5	6	8	10	12	16	20
	Minimum Value	4.52	5.52	7.42	9.42	11.3	15.3	19.16
k1	Maximum Value	4.1	4.6	5.6	6.6	8.75	12.9	15.9
	Minimum Value	2.9	3.4	4.4	5.4	7.25	11.1	14.1
k	Maximum Value	3.3	3.88	4.88	5.38	6.95	8.95	11.05
	Minimum Value	2.7	3.12	4.12	4.62	6.05	8.05	9.95
r1≈		10.7	12.6	16	19.2	24.1	29.3	33.9
r2Maximum Value		0.5	0.5	0.5	0.5	1	1	1
r3Maximum Value		0.75	0.9	1.2	1.5	1.8	2.4	3
s	Maximum Value	5.48	6.48	8.58	10.58	12.7	16.7	20.84
	Minimum Value	4.52	5.52	7.42	9.42	11.3	15.3	19.16

・T-bolt

Thread Size d		M8	M10	M12	M16	M20	M24	M30	M36	M42	M48	M56	M64
P Pitch		1.25	1.5	1.75	2	2.5	3	3.5	4	4.5	5	5.5	6
b Reference	L≤120	22	26	30	38	46	54	66	78	/	/	/	/
	120	28	32	36	44	52	60	72	84	96	108	124	130
	L>200	/	/	49	57	65	73	85	97	109	121	137	143
ds	Nominal	8	10	12	16	20	24	30	36	42	48	56	64
	Maximum Value	8.58	10.58	12.7	16.7	20.84	24.84	30.84	37	43	49	57.2	65.2
	Minimum Value	7.42	9.42	11.3	15.3	19.16	23.16	29.16	35	41	47	54.8	62.8
④Minimum Value		9.24	11.81	14.17	19.32	24.33	29.48	37.20	44.57	52.29	60.00	69.96	80.25
k	Nominal	5.5	7	8	10.5	13	15	19	23	26	30	35	40
	Maximum Value	5.9	7.45	8.75	11.4	13.9	15.9	20	24	27	31	36.25	41.25
	Minimum Value	5.1	6.55	7.25	9.6	12.1	14.1	18	22	25	29	33.75	38.75
n	Nominal	8	10	12	16	20	24	30	36	42	48	56	64
	Maximum Value	8.75	10.75	12.9	16.9	21	25	31	37.25	43.25	49.25	57.5	65.5
	Minimum Value	7.25	9.25	11.1	15.1	19	23	29	34.75	40.75	46.75	54.5	62.5
m	Nominal	18	21	26	30	36	43	54	66	80	88	102	115
	Maximum Value	18.9	22	27	31	37.25	44.25	55.5	67.5	81.5	89.75	103.75	116.75
	Minimum Value	17.1	20	25	29	34.75	41.75	52.5	64.5	78.5	86.25	100.25	113.25
r1*		0.5	0.5	1.0	1.0	1.0	1.6	1.6	2	2	2	3	3
①Maximum Value		1.2	1.5	1.8	2.4	3.0	3.6	4.5	5.4	6.3	7.2	8.4	9.6

*This is the measurement result of a single batch of products. A tolerance of ±2 - 3mm is allowed. For the specific dimensions, please refer to the actual measurement of the physical product.

For the following products, 8.8 refers to the hardness grade of the product model. The steel materials include: galvanized (yellow, white, blackened), and Dacromet for anti-corrosion; the stainless steel materials include: 304, 201, etc. For specific products, please feel free to inquire.

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