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  • M6
  • M8
  • M10
  • M12
  • (M14)
  • M16
  • M20
  • (M22)
  • M24

21

  • 25
  • 30
  • 35
  • 40
  • 45
  • 50
  • (55)
  • 60
GB /T 11 - 2013 Countersunk Head Nib Bolts
Thread Specifications
d
M6
P Pitch
b L≤125
125<L≤200
dk max
min
s max
min
h max
min
k
x max
1
18
-
11.05
9.95
2.7
2.3
1.2
0.8
4.1
2.5
thousand-piece steel weight≈kg
4.87