GB /T 6562 - 1986 Cross recessed raised countersunk head thread forming screws


Unit: mm
国标GB /T6562 - 1986 GB6562 6562GB Cross recessed raised countersunk head thread forming screws
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Screw Thread
d
M2.5 M3 M4 M5 M6
P Pitch
b min
dk Theoretical max
Actual max
min
k max
Socket No.
0.45 0.5 0.7 0.8 1
12 18 24 30 35
5.5 6.3 9.4 10.4 12.6
4.7 5.5 8.4 9.3 11.3
4.4 5.2 8 8.9 10.9
1.5 1.65 2.7 2.7 3.3
1 1 2 2 3
Weight of per 1000 steel products(≈kg)
- - - - -
Alternative history
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