ISO Tolerances for Holes ISO 286-2

ISO Tolerances for Holes ISO 286-2

Nominal hole sizes in millimetres

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

Tolerance in micrometres

E6

+28

+20

+34

+25

+43

+32

+53

+40

+66

+50

+79

+60

+94

+72

+110

+85

+129

+100

+142

+110

+161

+125

E7

+32

+20

+40

+25

+50

+32

+61

+40

+75

+50

+90

+ 60

+107

+72

+125

+85

+146

+100

+162

+110

+185

+125

E11

+95

+20

+115

+25

+142

+32

+170

+40

+210

+50

+250

+ 60

+292

+72

+335

+85

+390

+100

+430

+110

+485

+125

E12

+140

+20

+175

+25

+212

+32

+250

+40

+300

+50

+360

+ 60

+422

+72

+485

+85

+560

+100

+630

+110

+695

+125

E13

+200

+20

+245

+25

+302

+32

+370

+40

+440

+50

+520

+ 60

+612

+72

+715

+85

+820

+100

+920

+110

+1

015

+125

F6

+18

+10

+22

+13

+27

+16

+33

+20

+41

+2

+49

+ 30

+58

+36

+68

43

+79

+50

+88

+56

+98

+62

F7

+22

+10

+28

+13

+34

+16

+41

+20

+50

+25

+60

+ 30

+71

+36

+83

43

+96

+50

+108

+56

+119

+62

F8

+28

+10

+35

+13

+43

+16

+53

+20

+64

+25

+76

+ 30

+90

+36

+106

43

+122

+50

+137

+56

+151

+62

G6

+12

+4

+14

+5

+17

+6

+20

+7

+25

+9

+29

+10

+34

+ 12

+39

+14

+44

+15

+49

+17

+54

+18

G7

+16

+4

+20

+5

+24

+6

+28

+7

+34

+9

+40

+10

+47

+ 12

+54

+14

+61

+15

+69

+17

+75

+18

G8

+22

+4

+27

+5

+33

+6

+40

+7

+48

+9

+56

+10

+66

+ 12

+77

+14

+87

+15

+98

+17

+107

+18

H6

+8

0

+9

0

+11

0

+13

0

+16

0

+19

0

+22

0

+25

0

+29

0

+32

0

+36

0

H7

+12

0

+15

0

+18

0

+21

0

+25

0

+30

0

+35

0

+40

0

+46

0

+52

0

+57

0

H8

+18

0

+22

0

+27

0

+33

0

+39

0

+46

0

+54

0

+63

0

+72

0

+81

0

+89

0

H9

+30

0

+36

0

+43

0

+52

0

+62

0

+74

0

+87

0

+100

0

+115

0

+130

0

+140

0

H10

+48

0

+58

0

+70

0

+84

0

+100

0

+120

0

+140

0

+160

0

+185

0

+210

0

+230

0

H11

+75

0

+90

0

+110

0

+130

0

+160

0

+190

0

+220

0

+250

0

+290

0

+320

0

+360

0

J6

+5

-3

+5

-4

+6

-5

+8

-5

+10

-6

+13

-6

+16

-6

+18

-7

+22

-7

+25

-7

+29

-7

J7

+6

-6

+8

-7

+10

-8

+12

-9

+14

-11

+18

-12

+22

-13

+26

-14

+30

-16

+36

-16

+39

-18

J8

+10

-8

+12

-10

+15

-12

+20

-13

+24

-15

+28

-18

+34

-20

+41

-22

+47

-25

+55

-26

+60

-29

JS6

+4

-4

+4.5

-4.5

+5.5

-5.5

+6.5

-6.5

+8

-8

+9.5

-9.5

+11

-11

+12.5

-12.5

+14.5

-14.5

+16

-16

+18

-18

JS7

+6

-6

+7.5

-7.5

+9

-9

+10.5

-10.5

+12.5

-12.5

+15

-15

+17.5

-17.5

+20

-20

+23

-23

+26

-26

+28.5

-28.5

JS8

+9

-9

+11

-11

+13.5

-13.5

+16.5

-16.5

+19.5

-19.5

+23

-23

+27

-27

+31.5

-31.5

+36

-36

+40.5

-40.5

+44.5

-44.5

K6

+2

-6

+2

-7

+2

-9

+2

-11

+3

-13

+4

-15

+4

-18

+4

-21

+5

-24

+5

-27

+7

-29

K7

+3

-9

+5

-10

+6

-12

+6

-15

+7

-18

+9

-21

+10

-25

+12

-28

+13

-33

+16

-36

+17

-40

K8

+5

-13

+6

-16

+8

-19

+10

-23

+12

-27

+14

-32

+16

-38

+20

-43

+22

-50

+25

-56

+28

-61

M6

-1

-9

-3

-12

-4

-15

-4

-17

-4

-20

-5

-24

-6

-28

-8

-33

-8

-37

-9

-41

-10

-46

M7

0

-12

0

-15

0

-18

0

-21

0

-25

0

-30

0

-35

0

-40

0

-46

0

-52

0

-57

M8

+2

-16

+1

-21

+2

-25

+4

-29

+5

-34

+5

-41

+6

-48

+8

-55

+9

-63

+9

-72

+11

-78

N6

-5

-13

-7

-16

-9

-20

-11

-24

-12

-28

-14

-33

-16

-38

-20

-45

-22

-51

-25

-57

-26

-62

N7

-4

-16

-4

-19

-5

-23

-7

-28

-8

-33

-9

-39

-10

-45

-12

-52

-14

-60

-14

-66

-16

-73

N8

-2

-20

-3

-25

-3

-30

-3

-36

-3

-42

-4

-50

-4

-58

-4

-67

-5

-77

-5

-86

-5

-94

P6

-9

-17

-12

-21

-15

-26

-18

-31

-21

-37

-26

-45

-30

-52

-36

-61

-41

-70

-47

-79

-51

-87

P7

-8

-20

-9

-24

-11

-29

-14

-35

-17

-42

-21

-51

-24

-59

-28

-68

-33

-79

-36

-88

-41

-98

P8

-12

-30

-15

-37

-18

-45

-22

-55

-26

-65

-32

-78

-37

-91

-43

-106

-50

-122

-56

-137

-62

-151

R6

-12

-20

-16

-25

-20

-31

-24

-37

-29

-45

-35

-54

-37

-56

-44

-66

-47

-69

-56

-81

-58

-83

-61

-86

-68

-97

-71

-100

-75

-104

-85

-117

-89

-121

-97

-133

-103

-139

R7

-11

-23

-13

-28

-16

-34

-20

-41

-25

-50

-30

-60

-32

-62

-38

-73

-41

-76

-48

-88

-50

-90

-53

-93

-60

-106

-63

-109

-67

-113

-74

-126

-78

-130

-87

-144

-93

-150

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