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HB 401 - 1971

Display drawing:

航空HB 401 - 1971 HB401 401HB
Thread Size
d
M10
×15
M10
×20
M12
×18
M12
×24
M16
×24
M16
×32
M20
×30
M20
×40
M24
×36
M24
×48
M30
×45
M30
×60
H
D Nominal Size
max
min
D1
H1
a
b
15 20 18 24 24 32 30 40 36 48 45 60
16 16 20 20 25 25 30 30 36 36 42 42
16.032 16.032 20.036 20.036 25.036 25.036 30.036 30.036 36.047 36.047 42.047 42.047
16.02 16.02 20.025 20.025 25.025 25.025 30.025 30.025 36.03 36.03 42.03 42.03
20 20 24 24 30 30 35 35 42 42 50 50
12 17 15 21 20 28 25 35 30 42 38 53
0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.3 0.5 0.5 0.5 0.5
2 2 2 2 2 2 2 2 3 3 3 3