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  • M8
  • M10
  • (M10)
  • M12
  • (M12)
  • (M14)
  • M16
  • (M18)
  • M20
  • (M20)
  • (M22)
  • M24
  • (M27)
  • M30
  • (M33)
  • M36
  • (M39)
  • M42
  • (M45)
  • M48
  • (M52)
  • M56
  • (M60)
  • M64

34

  • 40
  • 45
  • 50
  • 55
  • 60
  • 65
  • 70
  • 80

Note: No model available for the selected specifications, borrowing for presentation.GBT 5785@simple_M10x1.25X45

GB /T 5785 - 2016

Unit: mm

GB /T 5785 -  2016 Hexagon Head Bolts - Fine Pitch Thread

Unit: mm

GB /T 5785 - 2016 Hexagon Head Bolts - Fine Pitch Thread
Thread Size
d
M8
P Pitch
b L≤125
125<L≤200
L>200
c max
min
da max
ds max=nominal size
Grade A min
Grade B min
dw Grade A min
Grade B min
e Grade A min
Grade B min
L1 max
k Nominal Size
Grade A max
min
Grade B max
min
k1 Grade A min
Grade B min
r min
s max=nominal size
Grade A min
Grade B min
1
22
28
41
0.6
0.15
9.2
8.00
7.78
7.64
11.63
11.47
14.38
14.20
2
5.3
5.45
5.15
5.54
5.06
3.61
3.54
0.4
13.00
12.73
12.57
thousand-piece steel weight≈kg
-
Thread Lengthb
-