ISO4014 half thread hexagon head bolts

Category:Hexagon head bolt
Number of views:order
Release date:2025-05-17 15:31:06

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Product name: ISO4014 hexagon head half thread bolt

Implementation standard: International standard ISO4014

Product Overview: ISO4014 hexagon head half-thread bolt is a harmonized standard belonging to the German Industrial Standard (DIN) and the European Standard (EN ISO). This standard is similar to DIN 931, but not exactly the same. Similarly, DIN EN ISO 4014 is not equivalent to China's GB5782 standard. The purpose of the release of the standard is to ensure that the quality and performance of the bolts meet international standards so that they can be widely used in engineering and manufacturing fields.

Product materials: Carbon steel (low carbon steel, medium carbon steel), alloy steel, stainless steel (SUS304, SUS316, SUS316L, B8, B8M), 2205 duplex stainless steel, Monel and other customer-specified materials

Product grade: 4.8, 8.8, 10.9, 12.9, A2-70, B8, B8M, F593C, F593D, F593G, F593H

Product surface: blackening, blue-white zinc, colored zinc, black zinc, zinc-nickel alloy, hot-dip galvanizing, hot-dip galvanizing, geomet, Dacromet, electrophoresis, Teflon, cleaning, passivation, sealing, etc.

Product diameter: M1.6-M64

Product length: 6mm-1 meter length can be selected and customized

Product size

Size unit: mm

Thread size
d

M1.6

M2.5

(M3.5)

M10

M12

(M14)

M16

(M18)

M20

P	Pitch
b	L≤125
	125＜L≤200
	L＞200
c	max
	min
yes	max
d_s	max = nominal
	A-level	min
	Class B	min
d_w	A-level	min
	Class B	min
and	A-level	min
	Class B	min
L ₁	max
k	Nominal
	A-level	max
		min
	Class B	max
		min
1	A-level	min
	Class B	min
r	min
s	max = nominal
	A-level	min
	Class B	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
9	10	11	12	13	14	16	18	22	26	30	34	38	42	46
15	16	17	18	19	20	22	24	28	32	36	40	44	48	52
28	29	30	31	32	33	35	37	41	45	49	53	57	61	65
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
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
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
1.6	2	2.5	3	3.5	4	5	6	8	10	12	14	16	18	20
1.46	1.86	2.36	2.86	3.32	3.82	4.82	5.82	7.78	9.78	11.73	13.73	15.73	17.73	19.67
1.35	1.75	2.25	2.75	3.2	3.7	4.7	5.7	7.64	9.64	11.57	13.57	15.57	17.57	19.48
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
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
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
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
0.6	0.8	1	1	1	1.2	1.2	1.4	2	2	3	3	3	3	4
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
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
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
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
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
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
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
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
3.2	4	5	5.5	6	7	8	10	13	16	18	21	24	27	30
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
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

Thread length b

Thread size
d

(M22)

M24

(M27)

M30

(M33)

M36

(M39)

M42

(M45)

M48

(M52)

M56

(M60)

M64

P	Pitch
b	L≤125
	125＜L≤200
	L＞200
c	max
	min
yes	max
d_s	max = nominal
	A-level	min
	Class B	min
d_w	A-level	min
	Class B	min
and	A-level	min
	Class B	min
L ₁	max
k	Nominal
	A-level	max
		min
	Class B	max
		min
1	A-level	min
	Class B	min
r	min
s	max = nominal
	A-level	min
	Class B	min

2.5	3	3	3.5	3.5	4	4	4.5	4.5	5	5	5.5	5.5	6
50	54	60	66	-	-	-	-	-	-	-	-	-	-
56	60	66	72	78	84	90	96	102	108	116	-	-	-
69	73	79	85	91	97	103	109	115	121	129	137	145	153
0.8	0.8	0.8	0.8	0.8	0.8	1	1	1	1	1	1	1	1
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
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
22	24	27	30	33	36	39	42	45	48	52	56	60	64
21.67	23.67	-	-	-	-	-	-	-	-	-	-	-	-
21.48	23.48	26.48	29.48	32.38	35.38	38.38	41.38	44.38	47.38	51.26	55.26	59.26	63.26
31.71	33.61	-	-	-	-	-	-	-	-	-	-	-	-
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
37.72	39.98	-	-	-	-	-	-	-	-	-	-	-	-
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
4	4	6	6	6	6	6	8	8	10	10	12	12	13
14	15	17	18.7	21	22.5	25	26	28	30	33	35	38	40
14.215	15.215	-	-	-	-	-	-	-	-	-	-	-	-
13.785	14.785	-	-	-	-	-	-	-	-	-	-	-	-
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
13.65	14.65	16.65 ①	18.28	20.58	22.08	24.58	25.58	27.58	29.58	32.5	34.5	37.5	39.5
9.65	10.35	-	-	-	-	-	-	-	-	-	-	-	-
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
0.8	0.8	1	1	1	1	1	1.2	1.2	1.6	1.6	2	2	2
34	36	41	46	50	55	60	65	70	75	80	85	90	95
33.38	35.38	-	-	-	-	-	-	-	-	-	-	-	-
33	35	40	45	49	53.8	58.8	63.1	68.1	73.1	78.1	82.8	87.8	92.8