Click Specification

(Non-preferred) dimensions in parentheses.

Same specifications, different dimensions for other parts.

Metric Hex Bolts (SAE J1199, ASTM F568)

ANSI B18.2.3.5M - 1979 (R2016)

Display drawing:

Thread Size
d

M10

(M10)

M12

M14

M16

M20

M24

P	Pitch
d_s	max
d_s	min
s	max
s	min
e	max
e	min
k	max
k	min
k_w	min
b	L≤125
	125＜L≤200
	L＞200

0.8	1	1.25	1.5	1.5	1.75	2	2	2.5	3
5.48	6.19	8.58	10.58	10.58	12.7	14.7	16.7	20.84	24.84
4.52	5.52	7.42	9.42	9.42	11.3	13.3	15.3	19.16	23.16
8	10	13	16	15	18	21	24	30	36
7.64	9.64	12.57	15.57	14.57	17.57	20.16	23.16	29.16	35
9.24	11.55	15.01	18.48	17.32	20.78	24.25	27.71	34.64	41.57
8.63	10.89	14.2	17.59	16.46	19.85	22.78	26.17	32.95	39.55
3.58	4.38	5.68	6.85	6.85	7.95	9.25	10.75	13.4	15.9
3.35	3.55	5.1	6.17	6.17	7.24	8.51	9.68	12.12	14.56
2.4	2.8	3.7	4.5	4.5	5.2	6.2	7	8.8	10.5
16	18	22	26	-	30	34	38	46	54
22	24	28	32	32	36	40	44	52	60
35	37	41	45	45	49	53	57	65	73

Thread Size
d

M30

M36

M42

M48

M56

M64

M72

M80

M90

M100

P	Pitch
d_s	max
d_s	min
s	max
s	min
e	max
e	min
k	max
k	min
k_w	min
b	L≤125
	125＜L≤200
	L＞200

3.5	4	4.5	5	5.5	6	6	6	6	6
30.84	37	43	49	57.2	65.52	73.84	82.16	92.48	102.8
29.16	35	41	47	54.8	62.8	70.8	78.8	88.6	98.6
46	55	65	75	85	95	105	115	130	145
45	53.8	62.9	72.6	82.2	91.8	101.4	111	125.5	140
53.12	63.51	75.06	86.6	98.15	109.7	121.24	132.79	150.11	167.43
50.55	60.79	71.71	82.76	93.71	104.65	115.6	126.54	143.07	159.6
19.75	23.55	27.05	31.07	36.2	41.32	46.45	51.58	57.74	63.9
17.92	21.72	25.03	28.93	33.8	38.68	43.55	48.42	54.26	60.1
13.1	15.8	18.2	21	24.5	28	31.5	35	39.2	43.4
66	78	90	102	-	-	-	-	-	-
72	84	96	108	124	140	156	172	192	212
85	97	109	121	137	153	169	185	205	225

Alternative history

ANSI/ASME B 18.2.3.5M - 1979 ANSI/ASME B 18.2.3.5M - 1995 ANSI/ASME B 18.2.3.5M - 2006 ANSI B18.2.3.5M - 1979(R2016)

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