Viti autofilettanti a testa cilindrica con intaglio

Disegni dimensionali e diagrammi tecnici

1746_Cawb11_bs-4174-16.jpg

Dimensioni chiave e parametri tecnici

Dimensions in mm - source BS 4174 Table 16 Slotted pan head self tapping screws

Publication date: 09/1972
Ø
dk min
dk max
k min
k max
t nom
n min
n max r
ST 2.2
3.94 4.24 1.14 1.35 0.68
0.58
0.79 0.89
ST 2.9
5.21 5.56 1.47 1.73 0.89
0.79
0.99 1.07
ST 3.5
6.5 6.86 1.83 20.8 1.12
0.99
1.22 1.17
ST 4.2
7.77 8.18 2.16 2.44 1.32
1.14
1.37 1.32
ST 4.8
9.07 9.47 2.51 2.79 1.55
1.27
1.52 1.55
ST 5.5
10.34 10.8 2.84 3.18 1.75
1.42
1.7 1.98
ST 6.3
12.01 12.5 3.6 3.66 2.01
1.63
1.9 2.21
ST 8 15.09 15.62 4.11 4.52 2.44 1.83 2.13 2.51