Conversion

Barpoint Ltd

Midacre
Willenhall
West Midlands
WV13 2JW

Tel 01902 608021
Fax 01902 601652

ISO Tolerance Chart

h (minus), j (plus/minus), k (plus)

Over

Inc

7

8

9

10

11

12

13

1mm

3mm

0.009

0.014

0.025

0.040

0.06

0.09

0.14

3

6

0.012

0.018

0.030

0.048

0.07

0.12

0.18

6

10

0.015

0.022

0.036

0.058

0.09

0.15

0.22

10

18

0.018

0.027

0.043

0.070

0.11

0.18

0.27

18

30

0.021

0.033

0.052

0.084

0.13

0.21

0.33

30

50

0.025

0.039

0.062

0.100

0.16

0.25

0.39

50

80

0.030

0.046

0.074

0.120

0.19

0.30

0.46

80

120

0.035

0.054

0.087

0.140

0.22

0.35

0.54

120

180

0.063

0.100

0.160

0.25

0.40

0.63

180

250

0.185

0.29

0.46

0.72

250

315

0.32

0.52

0.81

315

400

0.36

0.57

0.89

400

500

0.40

0.63

0.97

500

0.44

0.70

1.10

Example – 90mm Ø h10 = +0/-0.140, j10 = +0.07/-0.07, k10 = +0.140/-0

Barpoint Stock
(Round, Square, Hex, Flat)

Austenitic Stainless Steels
303, 304, 304H, 310, 316, 321, 325, 347
Martensitic Stainless Steels
410, 416, 420, 431, 17/4PH
Nickel Alloys
Alloy 200, Alloy K500, Alloy 625, Alloy 718
Ferritic Stainless Steel
430F, 440C
Specialist Grades
Alloy 660, 904L, S20910, XM19, S31254, SMO254,4140, 4145, S31803, S32760

 


 



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