ISO 4161FlangeExternal hexagon
ISO 4161 M6 Flange
ISO 4161 M6 is a flange nut, on a M6 × 1 mm metric thread. A hex nut with a wide circular flange that spreads the clamping load and behaves like an integrated washer. Speeds up assembly versus nut + washer.
Diameter6 mm
Pitch1 mm
Socket size s10 mm
Height m6 mm
Flange Ø dc14.2 mm
HeadFlange
DriveExternal hexagon
Dimensions
- Standard
- ISO 4161
- Type
- Flange nut
- Size
- M6
- Thread
- M6 × 1
- Socket size s
- 10 mm
- Height m
- 6 mm
- Flange diameter dc
- 14.2 mm
- Drive
- External hexagon
- Head
- Flange
Nominal values in millimetres as published in ISO 4161. Estimated weight 1.727 g per piece in steel (1.738 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M6 thread pageDesignationM6 × 1
Pitch1 mm
Major Ø6 mm
Pitch Ø5.35 mm
Minor Ø ext4.77 mm
Tap drillØ 5 mm