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Track Fastenings of Railway Lines, Spring Washers for Track Bolts

UNI 3558 - 1959

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意大利UNI 3558 - 1959 UNI3558 3558UNI Track Fastenings of Railway Lines, Spring Washers for Track Bolts
Size
17 21 23
d Nominal Size
max
min
dc
b Nominal Size
max
min
h Nominal Size
max
min
s Nominal Size
max
min
17 21 23
17.5 21.5 23.5
16.7 20.5 22.5
27 33 35
5 6 6
5.2 6.2 6.2
4.8 5.8 5.8
7 8 8
8.05 9.05 9.05
5.95 6.8 6.8
3.5 4 4
3.7 4.2 4.2
3.3 3.8 3.8

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