简体 | 繁體 | FastenerExpo |
  • M3
  • M4
  • M5
  • M6
  • M8
  • M10
  • M12
  • (M14)
  • M16
  • (M18)
  • M20
  • (M22)
  • M24
GB 1337 - 1988 Self-Locking Nuts,Hexagon
Thread Specifications
d
M3
P Pitch Coarse thread
Fine thread
ds max
min
h Nominal Size
max
min
k Nominal Size
max
min
s max
min
e min
per 1000 units≈kg
0.5
/
3.7
3.64
4
4.15
3.85
2
2.13
1.87
6
5.88
6.5
0.482