Click Specification

Hexagon head bolts with metric fine pitch thread-Product grades A and B

ISO 8765 - 1999

Display drawing:

Nominal Length L Tips:seclect Nominal Length L and get Thread length.

Thread Size
d

M8
×1

M10
×1.25

M12
×1.25

M10
×1

M12
×1.5

M14
×1.5

M16
×1.5

M18
×1.5

M20
×2

M20
×1.5

M22
×1.5

M24
×2

P	Pitch
b	L≤125
	125＜L≤200
	L＞200
c	max
	min
d_a	max
d_s	max=nominal size
	Grade A	min
	Grade B	min
d_w	Grade A	min
	Grade B	min
e	Grade A	min
	Grade B	min
L₁	max
k	Nominal Size
	Grade A	max
		min
	Grade B	max
		min
k₁	Grade A	min
		min
r	min
s	max=nominal size
	Grade A	min
	Grade B	min

1	1.25	1.25	1	1.5	1.5	1.5	1.5	2	1.5	1.5	2
22	26	30	26	30	34	38	42	46	46	50	54
28	32	36	32	36	40	44	48	52	52	56	60
41	45	49	45	49	57	57	61	65	65	69	73
0.6	0.6	0.6	0.6	0.6	0.6	0.8	0.8	0.8	0.8	0.8	0.8
0.15	0.15	0.15	0.15	0.15	0.15	0.2	0.2	0.2	0.2	0.2	0.2
9.2	11.2	13.7	11.2	13.7	15.7	17.7	20.2	22.4	22.4	24.4	26.4
8	10	12	10	12	14	16	18	20	20	22	24
7.78	9.78	11.73	9.78	11.73	13.73	15.73	17.73	19.67	19.67	21.67	23.67
7.64	9.64	11.57	9.64	11.57	13.54	15.57	17.57	19.48	19.48	21.48	23.48
11.63	14.63	16.63	14.63	16.63	19.64	22.49	25.34	28.19	28.19	31.71	33.61
11.47	14.47	16.47	14.47	16.47	19.15	22	24.85	27.7	27.7	31.35	33.25
14.38	17.77	20.03	17.77	20.03	23.36	26.75	30.14	33.53	33.53	37.72	39.98
14.2	17.59	19.85	17.59	19.85	22.78	26.17	29.56	32.95	32.95	37.29	39.55
2	2	3	2	3	3	3	3	4	4	4	4
5.3	6.4	7.5	6.4	7.5	8.8	10	11.5	12.5	12.5	14	15
5.45	6.58	7.68	6.58	7.68	8.98	10.18	11.715	12.715	12.715	14.215	15.215
5.15	6.22	7.32	6.22	7.32	8.62	9.82	11.285	12.285	12.285	13.785	14.785
5.54	6.69	7.79	6.69	7.79	9.09	10.29	11.85	12.85	12.85	14.35	15.35
5.06	6.11	7.21	6.11	7.21	8.51	9.71	11.15	12.15	12.15	13.65	14.65
3.61	4.35	5.12	4.35	5.12	6.03	6.87	7.9	8.6	8.6	9.65	10.35
3.54	4.28	5.05	4.28	5.05	5.96	6.8	7.81	8.51	8.51	9.56	10.26
0.4	0.4	0.6	0.4	0.6	0.6	0.6	0.6	0.8	0.8	0.8	0.8
13	16	18	16	18	21	24	27	30	30	34	36
12.73	15.73	17.73	15.73	17.73	20.67	23.67	26.67	29.67	29.67	33.38	35.38
12.57	15.57	17.57	15.57	17.57	20.16	23.16	26.16	29.16	29.16	33	35

Length of Thread b

Thread Size
d

M27
×2

M30
×2

M33
×2

M36
×3

M39
×3

M42
×3

M45
×3

M48
×3

M52
×4

M56
×4

M60
×4

M64
×4

P	Pitch
b	L≤125
	125＜L≤200
	L＞200
c	max
	min
d_a	max
d_s	max=nominal size
	Grade A	min
	Grade B	min
d_w	Grade A	min
	Grade B	min
e	Grade A	min
	Grade B	min
L₁	max
k	Nominal Size
	Grade A	max
		min
	Grade B	max
		min
k₁	Grade A	min
		min
r	min
s	max=nominal size
	Grade A	min
	Grade B	min

2	2	2	3	3	3	3	3	4	4	4	4
60	66	-	-	-	-	-	-	-	-	-	-
66	72	78	84	90	96	102	108	116	-	-	-
79	85	91	97	103	109	115	121	129	137	145	153
0.8	0.8	0.8	0.8	1	1	1	1	1	1	1	1
0.2	0.2	0.2	0.2	0.3	0.3	0.3	0.3	0.3	0.3	0.3	0.3
30.4	33.4	36.4	39.4	42.4	45.6	48.6	52.6	56.6	63	67	71
27	30	33	36	39	42	45	48	52	56	60	64
-	-	-	-	-	-	-	-	-	-	-	-
26.48	29.48	32.38	35.38	38.38	41.38	44.38	47.38	51.26	55.26	59.26	63.26
-	-	-	-	-	-	-	-	-	-	-	-
38	42.75	46.55	51.11	55.86	59.95	64.7	69.45	74.2	78.66	83.41	88.16
-	-	-	-	-	-	-	-	-	-	-	-
45.2	50.85	55.37	60.79	66.44	71.3	76.95	82.6	88.25	93.56	99.21	104.86
6	6	6	6	6	8	8	10	10	12	12	13
17	18.7	21	22.5	25	26	28	30	33	35	38	40
-	-	-	-	-	-	-	-	-	-	-	-
-	-	-	-	-	-	-	-	-	-	-	-
17.35	19.12	21.42	22.92	25.42	26.42	28.42	30.42	33.5	35.5	38.5	40.5
16.65	18.28	20.58	22.08	24.58	25.58	27.58	29.58	32.5	34.5	37.5	39.5
-	-	-	-	-	-	-	-	-	-	-	-
11.66	12.8	14.41	15.46	17.21	17.91	19.31	20.71	22.75	24.15	26.25	27.65
1	1	1	1	1	1.2	1.2	1.6	1.6	2	2	2
41	46	50	55	60	65	70	75	80	85	90	95
-	-	-	-	-	-	-	-	-	-	-	-
40	45	49	53.8	58.8	63.1	68.1	73.1	78.1	82.8	87.8	92.8

Length of Thread b

Alternative history

ISO 8765 - 1999 ISO 8765 - 2001 ISO 8765 - 2011 ISO 8765 - 2022

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Similar Standards

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