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Click Specification

(Non-preferred) dimensions in parentheses.

Knurled thumb screws with waisted shank

QJ 2381 - 1992

Display drawing:

航天QJ 2381 - 1992 QJ2381 2381QJ Knurled thumb screws with waisted shank
Screw Thread
d
M3 M4 M5 M6 M8 M10
ds max
min
dk before knurled max
min
k max
min
n Nominal Size
max
min
t min
b
2 2.8 3.5 4.5 5.5 7
1.86 2.66 3.32 4.32 5.32 6.78
5 8 9 11 14 17
4.82 7.78 8.78 10.73 13.73 16.73
4.5 6.5 7 10 12 13.5
4.32 6.32 6.78 9.64 11.57 13.07
0.8 1.2 1.2 1.6 2 2.5
1 1.51 1.51 1.91 2.31 2.81
0.86 1.26 1.28 1.66 2.06 2.56
0.7 1 1.2 1.4 1.9 2.4
4 6 8 10 12 15