Related Resources: hardware
BS 4620 Cold Forged Snap Head Rivet
Engineering ANSI Hardware Design Data
Engineering Metric Hardware Design Data
BS 4620 Cold Forged Snap Head Rivet Sizes and Dimensions Table
aRivet sizes shown in brackets are non-preferred.
With:
d = 16 mm or smaller
D = 1.75d
K = 0.6d
L = length
All dimensions in mm
Nominal
shank diameter d |
Tolerance
on diameter d |
Nominal
head diameter D |
Tolerance
on diameter D |
Nominal
head depth K |
Tolerance
on head depth K |
Tolerance
on length L |
1
|
±0.07
|
1.8
|
±0.2
|
0.6
|
+0.2
-0.0 |
+0.5
-0.0 |
1.2
|
±0.07
|
2.1
|
±0.2
|
0.7
|
+0.2
-0.0 |
+0.5
-0.0 |
1.6
|
±0.07
|
2.8
|
±0.2
|
1.0
|
+0.2
-0.0 |
+0.5
-0.0 |
2.0
|
±0.07
|
3.5
|
±0.24
|
1.2
|
+0.24
-0.0 |
+0.5
-0.0 |
2.5
|
±0.07
|
4.4
|
±0.24
|
1.5
|
+0.24
-0.0 |
+0.5
-0.0 |
3.0
|
±0.07
|
5.3
|
±0.24
|
1.8
|
+0.24
-0.0 |
+0.5
-0.0 |
(3.5)
|
±0.09
|
6.1
|
±0.29
|
2.1
|
+0.29
-0.0 |
+0.5
-0.0 |
4
|
±0.09
|
7.0
|
±0.29
|
2.4
|
+0.29
-0.0 |
+0.5
-0.0 |
5
|
±0.09
|
8.8
|
±0.29
|
3.0
|
+0.29
-0.0 |
+0.5
-0.0 |
6
|
±0.09
|
10.5
|
±0.35
|
3.6
|
+0.35
-0.0 |
+0.5
-0.0 |
(7)
|
±0.11
|
12.3
|
±0.35
|
4.2
|
+0.35
-0.0 |
+0.8
-0.0 |
8
|
±0.11
|
14.0
|
±0.35
|
4.8
|
+0.35
-0.0 |
+0.8
-0.0 |
10
|
±0.11
|
18.0
|
±0.42
|
6.0
|
+0.42
-0.0 |
+0.8
-0.0 |
12
|
±0.14
|
21.0
|
±0.42
|
7.2
|
+0.42
-0.0 |
+1.0
-0.0 |
(14)
|
±0.14
|
25.0
|
±0.42
|
8.4
|
+0.42
-0.0 |
+1.0
-0.0 |
16
|
±0.14
|
28.0
|
±0.42
|
9.6
|
+0.42
-0.0 |
+1.0
-0.0 |