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  • M2.5
  • M3
  • (M3.5)
  • M4
  • M5
  • M6
  • M8

19

  • 3
  • 4
  • 5
  • 6
  • 8
  • 10
  • 12
  • 16
  • 20
  • 25

Note: No model available for the selected specifications, borrowing for presentation.GBT 822@simple_M2.5X3

GB /T 822 - 2016

Unit: mm

GB /T 822 -  2016 Cheese Head Screws With Cross Recess

Unit: mm

GB /T 822 - 2016 Cheese Head Screws With Cross Recess
Thread Size
d
M2.5
P Pitch
a max
dk max
min
da max
k max
min
r min
x max
Socket No. max
M1 Ref.
M2 Ref.
Penetration depth Type H min
max
Type Z min
max
0.45
0.9
4.50
4.32
3.1
1.80
1.66
0.1
1.1
1
2.7
2.4
1.2
1.62
1.1
1.35
thousand-piece steel weight≈kg
-
Thread Lengthb
-