ISO 4017Hexagon headExternal hexagon
ISO 4017 M22 × 40 Hexagon head
ISO 4017 M22 × 40 is a hexagon head bolt with a 40 mm nominal length, on a M22 × 2.5 mm metric thread. ISO version of the full thread hexagon head screw. Head dimensions are dimensionally compatible with DIN 933 for the same nominal size.
Diameter22 mm
Length40 mm
Pitch2.5 mm
Socket size s34 mm
Head height k14 mm
HeadHexagon head
DriveExternal hexagon
Dimensions
- Standard
- ISO 4017
- Type
- Hexagon head bolt
- Size
- M22 × 40
- Thread
- M22 × 2.5
- Length L
- 40 mm
- Socket size s
- 34 mm
- Head height k
- 14 mm
- Drive
- External hexagon
- Head
- Hexagon head
Nominal values in millimetres as published in ISO 4017. Estimated weight 119.362 g per piece in steel (120.122 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M22 thread pageDesignationM22 × 2.5
Pitch2.5 mm
Major Ø22 mm
Pitch Ø20.38 mm
Minor Ø ext18.93 mm
Tap drillØ 19.5 mm
Other lengthsISO 4017 M22
All M22 specificationsInterchangeability
ISO 4017 is catalogued with DIN 933 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.