ISO 4017Hexagon headExternal hexagon
ISO 4017 M5 × 50 Hexagon head
ISO 4017 M5 × 50 is a hexagon head bolt with a 50 mm nominal length, on a M5 × 0.8 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.
Diameter5 mm
Length50 mm
Pitch0.8 mm
Socket size s8 mm
Head height k3.5 mm
HeadHexagon head
DriveExternal hexagon
Dimensions
- Standard
- ISO 4017
- Type
- Hexagon head bolt
- Size
- M5 × 50
- Thread
- M5 × 0.8
- Length L
- 50 mm
- Socket size s
- 8 mm
- Head height k
- 3.5 mm
- Drive
- External hexagon
- Head
- Hexagon head
Nominal values in millimetres as published in ISO 4017. Estimated weight 7.707 g per piece in steel (7.756 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M5 thread pageDesignationM5 × 0.8
Pitch0.8 mm
Major Ø5 mm
Pitch Ø4.48 mm
Minor Ø ext4.02 mm
Tap drillØ 4.2 mm
Other lengthsISO 4017 M5
All M5 specificationsInterchangeability
ISO 4017 is catalogued with DIN 933 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.