GB /T 15856.1 - 1995 Cross recessed pan head self-drilling tapping screws


Unit: mm
国标GB /T15856.1 - 1995 GB15856.1 15856.1G Cross recessed pan head self-drilling tapping screws
Nominal Length L Tips:seclect Nominal Length L and get Weight .
Screw Thread
d
ST2.9 ST3.5 ST4.2 ST4.8 ST5.5 ST6.3
P Pitch
dk max
min
k max
min
Socket No.
Drilling range(thickness)
1.1 1.3 1.4 1.6 1.8 1.8
5.6 7.00 8.00 9.50 11.00 12.00
5.3 6.64 7.64 9.14 10.57 11.57
2.40 2.60 3.1 3.7 4.0 4.6
2.15 2.35 2.8 3.4 3.7 4.3
1 2 2 2 3 3
0.7 0.7 1.75 1.75 1.75 2
1.9 2.25 3 4.4 5.25 6
Weight of per 1000 steel products(≈kg)
- - - - - -
Alternative history
Similar Standards
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