Newnes Mechanical Engineer's Pocket Book, Third Edition

4.4: Miscellaneous fasteners

4.4 Miscellaneous fasteners

4.4.1 Taper pins, unhardened

Dimensions

Type A (ground pins): Surface finish R a = 0.8 ?m

Type B (turned pins): Surface finish R a = 3.2 ?m

Dimensions in mm

d

h10 [a]

0.6

0.8

1

1.2

1.5

2

2.5

3

4

5

6

8

10

12

16

20

25

30

40

50

a

?

0.08

0.1

0.12

0.16

0.2

0.25

0.3

0.4

0.5

0.63

0.8

1

1.2

1.6

2

2.5

3

4

5

6.3

nom.

/ [b]min.

max.

2

1.75

2.25

3

2.75

3.25

4

3.75

4.25

5

4.75

5.25

6

5.75

6.25

8

7.75

8.25

10

9.75

10.25

Range

12

11.5

12.5

14

13.5

14.5

16

15.5

16.5

of

18

17.5

18.5

20

19.5

20.5

22

21.5

22.5

24

23.5

24.5

26

25.5

26.5

28

27.5

28.5

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