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Tolerances Charts as per ISO 286-2

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ISO Tolerances for Holes (ISO 286-2)

Nominal Hole Sizes (mm)
over
3
6
10
18
30
40
50
65
80
100
120
140
160
180
200
225
250
280
315
355
inc.
6
10
18
30
40
50
65
80
100
120
140
160
180
200
225
250
280
315
355
400
Micrometers
E6
28
34
43
53
66
79
94
110
129
142
161
20
25
32
40
50
60
72
85
100
110
125
E7
32
40
50
61
75
90
107
125
146
162
185
20
25
32
40
50
60
72
85
100
110
125
E11
95
115
142
170
210
250
292
335
390
430
485
20
25
32
40
50
60
72
85
100
110
125
E12
140
175
212
250
300
360
422
485
560
630
695
20
25
32
40
50
60
72
85
100
110
125
E13
200
245
302
370
440
520
612
715
820
920
+1 015
20
25
32
40
50
60
72
85
100
110
125
F6
18
22
27
33
41
49
58
68
79
88
98
10
13
16
20
2
30
36
43
50
56
62
F7
22
28
34
41
50
60
71
83
96
108
119
10
13
16
20
25
30
36
43
50
56
62
F8
28
35
43
53
64
76
90
106
122
137
151
10
13
16
20
25
30
36
43
50
56
62
G6
12
14
17
20
25
29
34
39
44
49
54
4
5
6
7
9
10
12
14
15
17
18
G7
16
20
24
28
34
40
47
54
61
69
75
4
5
6
7
9
10
12
14
15
17
18
G8
22
27
33
40
48
56
66
77
87
98
107
4
5
6
7
9
10
12
14
15
17
18
H6
8
9
11
13
16
19
22
25
29
32
36
0
0
0
0
0
0
0
0
0
0
0
H7
12
15
18
21
25
30
35
40
46
52
57
0
0
0
0
0
0
0
0
0
0
0
H8
18
22
27
33
39
46
54
63
72
81
89
0
0
0
0
0
0
0
0
0
0
0
H9
30
36
43
52
62
74
87
100
115
130
140
0
0
0
0
0
0
0
0
0
0
0
H10
48
58
70
84
100
120
140
160
185
210
230
0
0
0
0
0
0
0
0
0
0
0
H11
75
90
110
130
160
190
220
250
290
320
360
0
0
0
0
0
0
0
0
0
0
0
J6
5
5
6
8
10
13
16
18
22
25
29
-3
-4
-5
-5
-6
-6
-6
-7
-7
-7
-7
J7
6
8
10
12
14
18
22
26
30
36
39
-6
-7
-8
-9
-11
-12
-13
-14
-16
-16
-18
J8
10
12
15
20
24
28
34
41
47
55
60
-8
-10
-12
-13
-15
-18
-20
-22
-25
-26
-29
JS6
4
4.5
5.5
6.5
8
9.5
11
12.5
14.5
16
18
-4
-4.5
-5.5
-6.5
-8
-9.5
-11
-12.5
-14.5
-16
-18
JS7
6
7.5
9
10.5
12.5
15
17.5
20
23
26
28.5
-6
-7.5
-9
-10.5
-12.5
-15
-17.5
-20
-23
-26
-28.5
JS8
9
11
13.5
16.5
19.5
23
27
31.5
36
40.5
44.5
-9
-11
-13.5
-16.5
-19.5
-23
-27
-31.5
-36
-40.5
-44.5
K6
2
2
2
2
3
4
4
4
5
5
7
-6
-7
-9
-11
-13
-15
-18
-21
-24
-27
-29
K7
3
5
6
6
7
9
10
12
13
16
17
-9
-10
-12
-15
-18
-21
-25
-28
-33
-36
-40
K8
5
6
8
10
12
14
16
20
22
25
28
-13
-16
-19
-23
-27
-32
-38
-43
-50
-56
-61
M6
-1
-3
-4
-4
-4
-5
-6
-8
-8
-9
-10
-9
-12
-15
-17
-20
-24
-28
-33
-37
-41
-46
M7
0
0
0
0
0
0
0
0
0
0
0
-12
-15
-18
-21
-25
-30
-35
-40
-46
-52
-57
M8
2
1
2
4
5
5
6
8
9
9
11
-16
-21
-25
-29
-34
-41
-48
-55
-63
-72
-78
N6
-5
-7
-9
-11
-12
-14
-16
-20
-22
-25
-26
-13
-16
-20
-24
-28
-33
-38
-45
-51
-57
-62
N7
-4
-4
-5
-7
-8
-9
-10
-12
-14
-14
-16
-16
-19
-23
-28
-33
-39
-45
-52
-60
-66
-73
N8
-2
-3
-3
-3
-3
-4
-4
-4
-5
-5
-5
-20
-25
-30
-36
-42
-50
-58
-67
-77
-86
-94
P6
-9
-12
-15
-18
-21
-26
-30
-36
-41
-47
-51
-17
-21
-26
-31
-37
-45
-52
-61
-70
-79
-87
P7
-8
-9
-11
-14
-17
-21
-24
-28
-33
-36
-41
-20
-24
-29
-35
-42
-51
-59
-68
-79
-88
-98
P8
-12
-15
-18
-22
-26
-32
-37
-43
-50
-56
-62
-30
-37
-45
-55
-65
-78
-91
-106
-122
-137
-151
R6
-12
-16
-20
-24
-29
-35
-37
-44
-47
-56
-58
-61
-68
-71
-75
-85
-89
-97
-103
-20
-25
-31
-37
-45
-54
-56
-66
-69
-81
-83
-86
-97
-100
-104
-117
-121
-133
-139
R7
-11
-13
-16
-20
-25
-30
-32
-38
-41
-48
-50
-53
-60
-63
-67
-74
-78
-87
-93
-23
-28
-34
-41
-50
-60
-62
-73
-76
-88
-90
-93
-106
-109
-113
-126
-130
-144
-150

ISO Tolerances for Shafts (ISO 286-2)

Nominal Shaft Sizes (mm)
over
3
6
10
18
30
40
50
65
80
100
120
140
160
180
200
225
250
280
315
355
inc.
6
10
18
30
40
50
65
80
100
120
140
160
180
200
225
250
280
315
355
400
Micrometers
a12
-270
-280
-290
-300
-310
-320
-340
-360
-380
-410
-460
-520
-580
-660
-740
-820
-920
-1050
-1200
-1350
-390
-430
-470
-510
-560
-570
-640
-660
-730
-760
-860
-920
-980
-1120
-1200
-1280
-1440
-1570
-1770
-1920
d6
-30
-40
-50
-65
-80
-100
-120
-145
-170
-190
-210
-38
-49
-61
-78
-96
-119
-142
-170
-199
-222
-246
e6
-20
-25
-32
-40
-50
-60
-72
-85
-100
-110
-125
-28
-34
-43
-53
-66
-79
-94
-110
-129
-142
-161
e13
-220
-270
-334
-410
-50
-60
-72
-85
-100
-110
-125
-440
-520
-612
-715
-820
-920
-1015
f5
-25
-32
-40
-49
-25
-30
-36
-43
-50
-56
-62
-36
-43
-51
-61
-70
-79
-87
f6
-10
-13
-16
-20
-25
-30
-36
-43
-50
-56
-62
-18
-22
-27
-33
-41
-49
-58
-68
-79
-88
-98
f7
-10
-13
-16
-20
-25
-30
-36
-43
-50
-56
-62
-22
-28
-34
-41
-50
-60
-71
-83
-96
-108
-119
g5
-4
-5
-6
-7
-9
-10
-12
-14
-15
-17
-18
-9
-11
-14
-16
-20
-23
-27
-32
-35
-40
-43
g6
-4
-5
-6
-7
-9
-10
-12
-14
-15
-17
-18
-12
-14
-17
-20
-25
-29
-34
-39
-44
-49
-54
g7
-4
-5
-6
-7
-9
-10
-12
-14
-15
-17
-18
-16
-20
-24
-28
-34
-40
-47
-54
-61
-69
-75
h4
0
0
0
0
0
0
0
0
0
0
0
-4
-4
-5
-6
-7
-8
-10
-12
-14
-16
-18
h5
0
0
0
0
0
0
0
0
0
0
0
-5
-6
-8
-9
-11
-13
-15
-18
-20
-23
-25
h6
0
0
0
0
0
0
0
0
0
0
0
-8
-9
-11
-13
-16
-19
-22
-25
-29
-32
-36
h7
0
0
0
0
0
0
0
0
0
0
0
-12
-15
-18
-21
-25
-30
-35
-40
-46
-52
-57
h8
0
0
0
0
0
0
0
0
0
0
0
-18
-22
-27
-33
-39
-46
-54
-63
-72
-81
-89
h9
0
0
0
0
0
0
0
0
0
0
0
-30
-36
-43
-52
-62
-74
-87
-100
-115
-130
-140
h10
0
0
0
0
0
0
0
0
0
0
0
-48
-58
-70
-84
-100
-120
-140
-160
-185
-210
-230
h11
0
0
0
0
0
0
0
0
0
0
0
-75
-90
-110
-130
-160
-190
-220
-250
-290
-320
-360
h12
0
0
0
0
0
0
0
0
0
0
0
-120
-150
-180
-210
-250
-300
-350
-400
-460
-520
-570
j5
3
4
5
5
6
6
6
7
7
7
7
-2
-2
-3
-4
-5
-7
-9
-11
-13
-16
-18
j6
6
7
8
9
11
12
13
14
16
16
18
-2
-2
-3
-4
-5
-7
-9
-11
-13
-16
-18
j7
8
10
12
13
15
18
20
22
25
26
29
-4
-5
-6
-8
-10
-12
-15
-18
-21
-26
-28
js5
2.5
3
4
4.5
5.5
6.5
7.5
9
10
11.5
12.5
-2.5
-3
-4
-4.5
-5.5
-6.5
-7.5
-9
-10
-11.5
-12.5
js6
4
4.5
5.5
6.5
8
9.5
11
12.5
14.5
16
18
-4
-4.5
-5.5
-6.5
-8
-9.5
-11
-12.5
-14.5
-16
-18
js7
6
7.5
9
10.5
12.5
15
17.5
20
23
26
28.5
-6
-7.5
-9
-10.5
-12.5
-15
-17.5
-20
-23
-26
-28.5
k5
6
7
9
11
13
15
18
21
24
27
29
1
1
1
2
2
2
3
3
4
4
4
k6
9
10
12
15
18
21
25
28
33
36
40
1
1
1
2
2
2
3
3
4
4
4
k7
13
16
19
23
27
32
38
43
50
56
61
1
1
1
2
2
2
3
3
4
4
4
m5
9
12
15
17
20
24
28
33
37
43
46
4
6
7
8
9
11
13
15
17
20
21
m6
12
15
18
21
25
30
35
40
46
52
57
4
6
7
8
9
11
13
15
17
20
21
m7
16
21
25
29
34
41
48
55
63
72
78
4
6
7
8
9
11
13
15
17
20
21
n5
13
16
20
24
28
33
38
45
51
57
62
8
10
12
15
17
20
23
27
31
34
37
n6
16
19
23
28
33
39
45
52
60
66
73
8
10
12
15
17
20
23
27
31
34
37
n7
20
25
30
36
42
50
58
67
77
86
94
8
10
12
15
17
20
23
27
31
34
37
p5
17
21
26
31
37
45
52
61
70
79
87
12
15
18
22
26
32
37
43
50
56
62
p6
20
24
29
35
42
51
59
68
79
88
98
12
15
18
22
26
32
37
43
50
56
62
r6
23
28
34
41
50
60
62
73
76
88
90
93
106
109
113
126
130
144
150
15
19
23
28
34
41
43
51
54
63
65
68
77
80
84
94
98
108
114

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