ISO 1580Pan headSlotted
ISO 1580 M4 × 8 Pan head
ISO 1580 M4 × 8 is a pan head screw with a 8 mm nominal length, on a M4 × 0.7 mm metric thread. ISO equivalent of DIN 85.
Diameter4 mm
Length8 mm
Pitch0.7 mm
Head Ø dk8 mm
Head height k2.4 mm
HeadPan head
DriveSlotted
Dimensions
- Standard
- ISO 1580
- Type
- Pan head screw
- Size
- M4 × 8
- Thread
- M4 × 0.7
- Length L
- 8 mm
- Head diameter dk
- 8 mm
- Head height k
- 2.4 mm
- Drive
- Slotted
- Head
- Pan head
Nominal values in millimetres as published in ISO 1580. Estimated weight 1.736 g per piece in steel (1.747 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.
Thread data
Full M4 thread pageDesignationM4 × 0.7
Pitch0.7 mm
Major Ø4 mm
Pitch Ø3.55 mm
Minor Ø ext3.14 mm
Tap drillØ 3.3 mm
Other lengthsISO 1580 M4
All M4 specificationsInterchangeability
ISO 1580 is catalogued with DIN 85 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.