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Click Specification

Unit:mm

Hexagon Socket Nuts

GB /T 2154 - 1991

Display drawing:

国标GB /T2154 - 1991 GB2154 2154GB Hexagon Socket Nuts
Thread Size
d
M6 M8 M10 M12 M16 M20 M24
D
H
s Nominal Size
max
min
D1
e ≈
h1
10 14 18 22 25 30 38
16 20 25 30 40 50 60
6 8 10 14 17 22 27
6.095 8.115 10.115 14.142 17.23 22.275 27.275
6.02 8.025 10.025 14.032 17.05 22.065 27.065
7.5 9.5 12 17 20 26 32
8.6 9.15 11.43 16 19.44 25.15 30.85
5 7 9 11 13 16 22

Alternative history

GB /T 2154 - 1991 JB /T 8004.7 - 1999
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