BS 1574

BS 1574 Cotter Pins

Nominal Diameter,
Cotter Pins
1 1.2 1.6 2 2.5 3.2 4 5 6.3 8 10 13
Available Materials Mild Steel, Zinc Plated
Stainless Stell
Brass
Mild Steel, Zinc Plated
Only
Dimensions 'd1' Max
Min
0.9
0.8
1.0
1.09
1.4
1.3
1.8
1.3
2.3
2.1
2.9
2.7
3.7
3.5
4.6
4.4
5.9
5.7
7.5
7.3
9.5
9.3
12.4
12.1
Dimensions 'a' Max
Min
1.6
1.8
1.7
2.0
2.4
2.8
3.2
3.6
4.0
4.6
5.1
5.8
6.5
7.4
8.0
9.2
10.3
11.8
13.1
15.0
16.6
19.0
21.7
24.8
Lengths (L)
6
8
10
12
16
18
20
22
25
28
32
36
40
45
50
56
63
71
80
90
100
112
125
140
160