DIN 934Hexagon full nutExternal hexagon
DIN 934 M8 Hexagon full nut
DIN 934 M8 is a hexagon full nut, on a M8 × 1 mm metric thread. The default metric hex nut. Height is roughly 0.8 times the nominal diameter, which is what defines a 'full' nut as opposed to the thin DIN 439 jam nut.
Diameter8 mm
Pitch1 mm
Socket size s13 mm
Height m6.8 mm
DriveExternal hexagon
Dimensions
- Standard
- DIN 934
- Type
- Hexagon full nut
- Size
- M8
- Thread
- M8 × 1
- Socket size s
- 13 mm
- Height m
- 6.8 mm
- Drive
- External hexagon
Nominal values in millimetres as published in DIN 934. Estimated weight 3.176 g per piece in steel (3.196 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M8 thread pageDesignationM8 × 1 fine
Pitch1 mm
Major Ø8 mm
Pitch Ø7.35 mm
Minor Ø ext6.77 mm
Tap drillØ 7 mm
Other lengthsDIN 934 M8
All M8 specificationsInterchangeability
DIN 934 is catalogued with ISO 4032 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.