DIN 85Pan headSlotted

DIN 85 M8 × 40 Pan head

DIN 85 M8 × 40 is a pan head screw with a 40 mm nominal length, on a M8 × 1 mm metric thread. A slightly domed head with straight slot drive. Larger bearing face than a cheese head, useful on thin sheet.

Dimensioned drawing — DIN 85 M8 × 40k 4.8L 40⌀16⌀8
DIN 85 M8 × 40 — Pan headNominal dimensions in mm · Not to scale
Diameter8 mm
Length40 mm
Pitch1 mm
Head Ø dk16 mm
Head height k4.8 mm
HeadPan head
DriveSlotted

Dimensions

Standard
DIN 85
Type
Pan head screw
Size
M8 × 40
Thread
M8 × 1
Length L
40 mm
Head diameter dk
16 mm
Head height k
4.8 mm
Drive
Slotted
Head
Pan head

Nominal values in millimetres as published in DIN 85. Estimated weight 23.359 g per piece in steel (23.508 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.

DesignationM8 × 1 fine
Pitch1 mm
Major Ø8 mm
Pitch Ø7.35 mm
Minor Ø ext6.77 mm
Tap drillØ 7 mm

Other lengthsDIN 85 M8

All M8 specifications

Interchangeability

DIN 85 is catalogued with ISO 1580 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.