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  • ST2.9
  • ST3.5
  • ST4.2
  • ST4.8
  • ST5.5
  • ST6.3

12

  • 6.5
  • 9.5
  • 13
  • 16
  • 19

Note: No model available for the selected specifications, borrowing for presentation.GB2670.1_ST2.9X9.5

GB /T 2670.1 - 2017

Unit: mm

GB /T 2670.1 -  2017 Hexalobular Socket Pan Head Tapping Screws

Unit: mm

GB /T 2670.1 - 2017 Hexalobular Socket Pan Head Tapping Screws
Thread Size ST2.9
P Pitch
a
da max
dk max=nominal size
min
k max=nominal size
min
r min
R
y Ref. Type C
Type F
Type R
Socket No.
A Ref.
t max
min
1.1
1.1
3.5
5.6
5.3
2.4
2.15
0.10
5
2.6
2.1
/
10
2.8
1.27
1.01