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Tolerances for Holes (ISO 286-2)

ISO system of limits and fits basic hole system
Upper and Lower limits in micrometer (0.001 mm)
over up
to
D10 E9 F7 F8 G7 G9 H6 H7 H8 H9 H11 H12 H13 JS7 JS9 K6 K7 M6 M7 N7 N9 P7 P9 R7
- 3 +60
+20
+39
+14
+16
+6
+20
+10
+12
+2
+27
+2
+6
0
+10
0
+14
0
+25
0
+60
0
+100
0
+140
0
+5
- 5
+12.5
-12.5
0
-6
0
-10
-2
-8
-2
-12
-4
-14
-4
-29
-6
-16
-6
-31
-10
-20
3 6 +78
+30
+50
+20
+22
+10
+28
+10
+16
+4
+34
+4
+8
0
+12
0
+18
0
+30
0
+75
0
+120
0
+180
0
+6
-6
+15 
-15
+2
-6
+3
-9
-1
-9
0
-12
-4
-16
0
-30
-8
-20
-12
-42
-11
-23
6 10 +98
+40
+61
+25
+28
+13
+35
+13
+20 
+5
+41
+5
+9
0
+15
0
+22
0
+36
0
+90
0
+150
0
+220
0
+7.5 
-7.5
+18
-18
+2 
-7
+5 
-10
-3
-12
0
-15
-4
-19
0
-36
-9
-24
-15
-51
-13
-28
10 18 +120
+50
+75
+32
+34
+16
+43
+16
+24
+6
+49
+6
+11
0
+18
0
+27
0
+43
0
+110
0
+180
0
+270
0
+9
-9
+21.5
-21.5
+2
-9
+6
-12
-4
-15
0
-18
-5
-23
0
-43
-11
-29
-18
-61
-16
-34
18 30 +149
+65
+92
+40
+41
+20
+53
+20
+28
+7
+59
+7
+13
0
+21
0
+33
0
+52
0
+130
0
+210
0
+330
0
+10.5
-10.5
+26 
-26
+2
-11
+6
-15
-4
-17
0
-21
-7
-28
0
-52
-14
-35
-22
-74
-20
-41
30 50 +180
+80
+112
+50
+50 
+25
+64 
+25
+34 
+9
+71
+9
+16
0
+25
0
+39
0
+62
0
+160
0
+250
0
+390
0
+12.5
-12.5
+31
-31
+3 
-13
+7 
-18
-4
-20
0
-25
-8
-33
0
-62
-17
-42
-26
-88
-25
-50
50 65 +220
+100
+134
+60
+60 
+30
+76 
+30
+40 
+10
  +19
0
+30
0
+46
0
+74
0
+190
0
+300
0
+460
0
+15 
-15
+37
-37
+4 
-15
+9 
-21
-5
-24
0
-30
-9
-39
0
-74
-21
-51
-32
-106
-30
-60
65 80 +220
+100
+134
+60
+60 
+30
+76 
+30
+40 
+10
  +19
0
+30
0
+46
0
+74
0
+190
0
+300
0
+460
0
+15 
-15
+37
-37
+4 
-15
+9 
-21
-5
-24
0
-30
-9
-39
0
-74
-21
-51
-32
-106
-32
-62
80 100 +260
+120
+159
+72
+71 
+36
+90 
+36
+47 
+12
  +22
0
+35
0
+54
0
+87
0
+220
0
+350
0
+540
0
+17.5 
-17.5
+43.5
-43.5
+4 
-18
+10 
-25
-6
-28
0
-35
-10
-45
0
-87
-24
-59
-37
-124
-38
-73
100 120 +260
+120
+159
+72
+71 
+36
+90 
+36
+47 
+12
  +22
0
+35
0
+54
0
+87
0
+220
0
+350
0
+540
0
+17.5 
-17.5
+43.5
-43.5
+4 
-18
+10 
-25
-6
-28
0
-35
-10
-45
0
-87
-24
-59
-37
-124
-41
-76
120 140 +305
+145
+185
+85
+83
+43
+106
+43
+54
+14
  +25
0
+40
0
+63
0
+100
0
+250
0
+400
0
+630
0
+20
-20
+50
-50
+4
-21
+12
-28
-8
-33
0
-40
-12
-52
0
-100
-28
-68
-43
-143
-48
-88
140 160 +305
+145
+185
+85
+83
+43
+106
+43
+54
+14
  +25
0
+40
0
+63
0
+100
0
+250
0
+400
0
+630
0
+20
-20
+50
-50
+4
-21
+12
-28
-8
-33
0
-40
-12
-52
0
-100
-28
-68
-43
-143
-50
-90
160 180 +305
+145
+185
+85
+83
+43
+106
+43
+54
+14
  +25
0
+40
0
+63
0
+100
0
+250
0
+400
0
+630
0
+20
-20
+50
-50
+4
-21
+12
-28
-8
-33
0
-40
-12
-52
0
-100
-28
-68
-43
-143
-53
-93
180 200 +335
+170
+215
+110
+96
+50
+122
+50
+61
+15
  +29
0
+46
0
+72
0
+115
0
+290
0
+460
0
+720
0
+23
-23
+57.5
-57.5
+5
-24
+13
-33
-8
-37
0
-46
-14
-60
0
-115
-33
-79
-50
-165
-60
-106
200 225 +335
+170
+215
+110
+96
+50
+122
+50
+61
+15
  +29
0
+46
0
+72
0
+115
0
+290
0
+460
0
+720
0
+23
-23
+57.5
-57.5
+5
-24
+13
-33
-8
-37
0
-46
-14
-60
0
-115
-33
-79
-50
-165
-63
-109
225 250 +335
+170
+215
+110
+96
+50
+122
+50
+61
+15
  +29
0
+46
0
+72
0
+115
0
+290
0
+460
0
+720
0
+23
-23
+57.5
-57.5
+5
-24
+13
-33
-8
-37
0
-46
-14
-60
0
-115
-33
-79
-50
-165
-67
-113
250 280 +400
+190
+240
+110
+108
+56
+137
+56
+69
+17
  +32
0
+52
0
+81
0
+130
0
+320
0
+520
0
+810
0
+26
-26
+65
-65
+5
-27
+16
-36
-9
-41
0
-52
-14
-66
0
-130
-36
-88
-56
-186
-74
-126
280 315 +400
+190
+240
+110
+108
+56
+137
+56
+69
+17
  +32
0
+52
0
+81
0
+130
0
+320
0
+520
0
+810
0
+26
-26
+65
-65
+5
-27
+16
-36
-9
-41
0
-52
-14
-66
0
-130
-36
-88
-56
-186
-78
-130
315 355 +440
+210
+265
+125
+119
+62
+151
+62
+75
+18
  +36
0
+57
0
+89
0
+140
0
+360
0
+570
0
+890
0
+28.5
-28.5
+70
-70
+7
-29
+17
-40
-10
-46
0
-57
-16
-73
0
-140
-41
-98
-62
-202
-87
-144
355 400 +440
+210
+265
+125
+119
+62
+151
+62
+75
+18
  +36
0
+57
0
+89
0
+140
0
+360
0
+570
0
+890
0
+28.5
-28.5
+70
-70
+7
-29
+17
-40
-10
-46
0
-57
-16
-73
0
-140
-41
-98
-62
-202
-93
-150

Tolerances for Shafts (ISO 286-2)

ISO system of limits and fits basic shaft system

Upper and Lower limits in micrometer (0.001 mm)

over

up

to

d9 e8 f7 g6 h5 h6 h7 h8 h9 h11 js5 js6 js13 js14 k5 k6 m5 m6 n5 n6 p6 r6 s6 s7

-

3

-20
-45
-14
-28
-6
-16
-2
-8
0
-4
0
-6
0
-10
0
-14
0
-25
0
-60
+2
-2
+3
-3
+70
-70
+125
-125
+40
0
+60
0
+6
+2
+8
+2
+8
+4
+10
+4
+12
+6
+16
+10
+20
+14
+24
+14
3 6 -30
-60
-20
-38
-10
-22
-4
-12
0
-5
0
-8
0
-12
0
-18
0
-30
0
-75
+2.5
-2.5
+4
-4
+90
-90
+150
-150
+6
+1
+9
+1
+9
+4
+12
+4
+13
+8
+16
+8
+20
+12
+23
+15
+27
+19
+31
+19
6 10 -40
-76
-25
-47
-13
-28
-5
-14
0
-6
0
-9
0
-15
0
-22
0
-36
0
-90
+3
-3
+4.5
-4.5
+110
-110
+180
-180
+7
+1
+10
+1
+12
+6
+15
+6
+16
+10
+19
+10
+24
+15
+28
+19
+32
+23
+38
+23
10 18 -50
-93
-32
-59
-16
-34
-6
-17
0
-8
0
-11
0
-18
0
-27
0
-43
0
-110
+4
-4
+5.5
-5.5
+135
-135
+215
-215
+9
+1
+12
+1
+15
+7
+18
+7
+20
+12
+23
+12
+29
+18
+34
+23
+39
+28
+46
+28
18 30 -65
-117
-40
-73
-20
-41
-7
-20
0
-9
0
-13
0
-21
0
-33
0
-52
0
-130
+4.5
-4.5
+6.5
-6.5
+165
-165
+260
-260
+11
+2
+15
+2
+17
+8
+21
+8
+24
+15
+28
+15
+35
+22
+41
+28
+48
+35
+56
+35
30 50 -80
-142
-50
-89
-25
-50
-9
-25
0
-11
0
-16
0
-25
0
-39
0
-62
0
-160
+5.5
-5.5
+8
-8
+195
-195
+310
-310
+13
+2
+18
+2
+20
+9
+25
+9
+28
+17
+33
+17
+42
+26
+50
+34
+59
+43
+68
+43
50 65 -100
-174
-60
-106
-30
-60
-10
-29
0
-13
0
-19
0
-30
0
-46
0
-74
0
-190
+6.5
-6.5
+9.5
-9.5
+230
-230
+370
-370
+15
+2
+21
+2
+24
+11
+30
+11
+33
+20
+39
+20
+51
+32
+60
+41
+72
+53
+83
+53
65 80 -100
-174
-60
-106
-30
-60
-10
-29
0
-13
0
-19
0
-30
0
-46
0
-74
0
-190
+6.5
-6.5
+9.5
-9.5
+230
-230
+370
-370
+15
+2
+21
+2
+24
+11
+30
+11
+33
+20
+39
+20
+51
+32
+62
+43
+78
+59
+89
+59
80 100 -120
-207
-72
-126
-36
-71
-12
-34
0
-15
0
-22
0
-35
0
-54
0
-87
0
-220
+7.5
-7.5
+11
-11
+270
-270
+435
-435
+18
+3
+25
+3
+28
+13
+35
+13
+38
+23
+45
+23
+59
+37
+73
+51
+93
+71
+106
+71
100 120 -120
-207
-72
-126
-36
-71
-12
-34
0
-15
0
-22
0
-35
0
-54
0
-87
0
-220
+7.5
-7.5
+11
-11
+270
-270
+435
-435
+18
+3
+25
+3
+28
+13
+35
+13
+38
+23
+45
+23
+59
+37
+76
+54
+101
+79
+114
+79
120 140 -145
-245
-85
-148
-43
-83
-14
-39
0
-18
0
-25
0
-40
0
-63
0
-100
0
-250
+9
-9
+12.5
-12.5
+315
-315
+500
-500
+21
+3
+28
+3
+33
+15
+40
+15
+45
+27
+52
+27
+68
+43
+88
+63
+117
+92
+132
+92
140 160 -145
-245
-85
-148
-43
-83
-14
-39
0
-18
0
-25
0
-40
0
-63
0
-100
0
-250
+9
-9
+12.5
-12.5
+315
-315
+500
-500
+21
+3
+28
+3
+33
+15
+40
+15
+45
+27
+52
+27
+68
+43
+90
+65
+125
+100
+140
+100
160 180 -145
-245
-85
-148
-43
-83
-14
-39
0
-18
0
-25
0
-40
0
-63
0
-100
0
-250
+9
-9
+12.5
-12.5
+315
-315
+500
-500
+21
+3
+28
+3
+33
+15
+40
+15
+45
+27
+52
+27
+68
+43
+93
+68
+133
+108
+148
+108
180 200 -170
-285
-100
-172
-50
-96
-15
-44
0
-20
0
-29
0
-46
0
-72
0
-115
0
-290
+10
-10
+14.5
-14.5
+360
-360
+575
-575
+24
+4
+33
+4
+37
+17
+46
+17
+51
+31
+60
+31
+79
+50
+106
+77
+151
+122
+168
+122
200 225 -170
-285
-100
-172
-50
-96
-15
-44
0
-20
0
-29
0
-46
0
-72
0
-115
0
-290
+10
-10
+14.5
-14.5
+360
-360
+575
-575
+24
+4
+33
+4
+37
+17
+46
+17
+51
+31
+60
+31
+79
+50
+109
+80
+159
+130
+176
+130
225 250 -170
-285
-100
-172
-50
-96
-15
-44
0
-20
0
-29
0
-46
0
-72
0
-115
0
-290
+10
-10
+14.5
-14.5
+360
-360
+575
-575
+24
+4
+33
+4
+37
+17
+46
+17
+51
+31
+60
+31
+79
+50
+113
+84
+169
+140
+186
+140
250 280 -190
-320
-110
-191
-56
-108
-17
-49
0
-23
0
-32
0
-52
0
-81
0
-130
0
-320
+11.5
-11.5
+16
-16
+405
-405
+650
-650
+27
+4
+36
+4
+43
+20
+52
+20
+57
+34
+66
+34
+88
+56
+126
+94
+190
+158
+210
+158
280 315 -190
-320
-110
-191
-56
-108
-17
-49
0
-23
0
-32
0
-52
0
-81
0
-130
0
-320
+11.5
-11.5
+16
-16
+405
-405
+650
-650
+27
+4
+36
+4
+43
+20
+52
+20
+57
+34
+66
+34
+88
+56
+130
+98
+202
+170
+222
+170
315 355 -210
-350
-125
-214
-62
-119
-18
-54
0
-25
0
-36
0
-57
0
-89
0
-140
0
-360
+12.5
-12.5
+18
-18
+445
-445
+700
-700
+29
+4
+40
+4
+46
+21
+57
+21
+62
+37
+73
+37
+98
+62
+144
+108
+226
+190
+247
+190
355 400 -210
-350
-125
-214
-62
-119
-18
-54
0
-25
0
-36
0
-57
0
-89
0
-140
0
-360
+12.5
-12.5
+18
-18
+445
-445
+700
-700
+29
+4
+40
+4
+46
+21
+57
+21
+62
+37
+73
+37
+98
+62
+150
+114
+244
+208
+265
+208