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Click Specification

(Non-preferred) dimensions in parentheses.

Unit:mm

SJ 2502 - 1984

Display drawing:

原电子工业部SJ 2502 - 1984 SJ2502 2502SJ
Screw Thread
d
ST2 ST2.5 ST3 (ST3.5) ST4.0 ST5 ST6
P Pitch
a max
dk max
min
k max
min
dp max
min
y max
Socket No.
M
Insert Depth/min
Insert Depth/max
r min
R ≈
0.4 0.45 0.5 0.6 0.7 0.8 1
0.8 0.9 1 1.2 1.4 1.6 2
4 5 5.6 7 8 9.5 12
3.7 4.7 5.3 6.64 7.64 9.14 11.57
1.6 2.1 2.4 2.6 3.1 3.7 4.6
1.46 1.96 2.26 2.46 2.92 3.52 4.3
1.37 1.80 2.22 2.57 2.93 3.78 4.50
1.23 1.63 2.02 2.37 2.67 3.48 4.17
1.6 1.8 2.0 2.4 2.8 3.2 4.0
0 1 1 2 2 2 3
1.9 2.7 3 3.9 4.4 4.9 6.9
0.9 1.15 1.4 1.4 1.9 2.4 3.1
1.2 1.55 1.8 1.9 2.4 2.9 3.6
0.1 0.1 0.1 0.1 0.2 0.2 0.25
3.2 4 5 6 6.5 8 10
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