Small Solid Metric Rivets for General Engineering Purposes

BS 4620 : 1970   Table 1   Snap Head
Up to 16 Millimetres Diameter - All Dimensions in Millimetres - All Materials

Shank Diameter

Head Diameter 

Head Depth

Length

Setting

  Nominal
  D

Tolerance
 

   Nominal
   A=1.75D

Tolerance
 

Nominal
  B=0.6D

Tolerance
 

Tolerance
L

Allowance
S=1.063D

1

 0.93 /  1.07

1.8

 1.60 /  2.00

 0.6

 0.60 /  0.80

+0.5

 1.06

1.2

 1.13 /  1.27

2.1

 1.90 /  2.30

 0.7

 0.70 /  0.90

+0.5

 1.28

1.6

 1.53 /  1.67

2.8

 2.60 /  3.00

 1.0

 1.00 /  1.20

+0.5

 1.70

2

 1.93 /  2.07

3.5

 3.26 /  3.74

 1.2

 1.20 /  1.44

+0.5

 2.13

2.5

 2.43 /  2.57

4.4

 4.16 /  4.64

 1.5

 1.50 /  1.74

+0.5

 2.66

3

 2.93 /  3.07

5.3

 5.06 /  5.54

 1.8

 1.80 /  2.04

+0.5

 3.19

3.5

 3.41 /  3.59

6.1

 5.81 /  6.39

 2.1

 2.10 /  2.39

+0.5

 3.72

4

 3.91 /  4.09

7.0

 6.71 /  7.29

 2.4

 2.40 /  2.69

+0.5

 4.25

5

 4.91 /  5.09

8.8

 8.51 /  9.09

 3.0

 3.00 /  3.29

+0.5

 5.32

6

 5.91 /  6.09

10.5 

10.15 / 10.85 

 3.6

 3.60 /  3.95

+0.5

 6.38

7

 6.89 /  7.11

12.3 

11.95 / 12.65 

 4.2

 4.20 /  4.55

+0.8

 7.44

8

 7.89 /  8.11

14.0 

13.65 / 14.35 

 4.8

 4.80 /  5.15

+0.8

 8.50

10

 9.89 / 10.11

18.0 

17.58 / 18.42 

 6.0

 6.00 /  6.42

+0.8

10.63 

12

11.86 / 12.14 

21.0 

20.58 / 21.42 

 7.2

 7.20 /  7.62

+0.8

12.76 

14

13.86 / 14.14 

25.0 

24.58 / 25.42 

 8.4

 8.40 /  8.82

+1.0

14.88 

16

15.86 / 16.14 

28.0 

27.58 / 28.42 

 9.6

 9.60 / 10.02

+1.0

17.01