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Click Specification

(Non-preferred) dimensions in parentheses.

Cross recessed big flat head screws

SJ 2494 - 1984

Display drawing:

原电子工业部SJ 2494 - 1984 SJ2494 2494SJ Cross recessed big flat head screws
Screw Thread
d
M2 M2.5 M3 (M3.5) M4 M5 M6
P Pitch
dk max
min
k max
min
Socket No.
M
0.4 0.45 0.5 0.6 0.7 0.8 1
4.5 5.7 6.9 8.1 9.4 11.8 14
4.1 5.3 6.4 7.6 8.9 11.2 13.3
1.3 1.6 2.05 2.35 2.65 3.25 3.9
1.1 1.4 1.75 2.05 2.35 2.95 3.5
1 1 1 2 2 2 3
2.2 2.5 2.9 3.9 4.2 4.9 6.2