ISO 1580Pan headSlotted
ISO 1580 M6 × 20 Pan head
ISO 1580 M6 × 20 is a pan head screw with a 20 mm nominal length, on a M6 × 1 mm metric thread. ISO equivalent of DIN 85.
Diameter6 mm
Length20 mm
Pitch1 mm
Head Ø dk12 mm
Head height k3.6 mm
HeadPan head
DriveSlotted
Dimensions
- Standard
- ISO 1580
- Type
- Pan head screw
- Size
- M6 × 20
- Thread
- M6 × 1
- Length L
- 20 mm
- Head diameter dk
- 12 mm
- Head height k
- 3.6 mm
- Drive
- Slotted
- Head
- Pan head
Nominal values in millimetres as published in ISO 1580. Estimated weight 7.635 g per piece in steel (7.684 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
Other lengthsISO 1580 M6
All M6 specificationsInterchangeability
ISO 1580 is catalogued with DIN 85 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.