简体 | 繁體 | FastenerExpo |
  • M8
  • M10
  • M12
  • (M14)
  • M16

16

  • 40
  • 45
  • 50
  • 55
  • 60
  • 65
  • 70
  • 80
GB /T 16674.2 R - 2016 Hexagon Bolts With Flange With Metric Fine Pitch Thread - Small Series - Type R
Thread Size
d
M8
P Fine thread
Fine thread
b L≤125
125<L≤200
L>200
c min
da Type F max
Type U max
dc max
ds max
min
du max
dw min
e min
k max
k1 min
f max
r1 min
r2 max
r3 max
min
r4 Ref.
s max
min
V max
min
1
-
22
28
-
1.2
9.2
10
17
8
7.78
8.8
14.9
10.95
8.5
3.8
2.1
0.4
0.5
0.36
0.16
5.7
10
9.78
0.25
0.10
thousand-piece steel weight≈kg
18.34
Thread Lengthb
22