DIN 85Pan headSlotted

DIN 85 M3.5 × 20 Pan head

DIN 85 M3.5 × 20 is a pan head screw with a 20 mm nominal length, on a M3.5 × 0.6 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 M3.5 × 20k 2.1L 20⌀7⌀3.5
DIN 85 M3.5 × 20 — Pan headNominal dimensions in mm · Not to scale
Diameter3.5 mm
Length20 mm
Pitch0.6 mm
Head Ø dk7 mm
Head height k2.1 mm
HeadPan head
DriveSlotted

Dimensions

Standard
DIN 85
Type
Pan head screw
Size
M3.5 × 20
Length L
20 mm
Head diameter dk
7 mm
Head height k
2.1 mm
Drive
Slotted
Head
Pan head

Nominal values in millimetres as published in DIN 85. Estimated weight 2.145 g per piece in steel (2.159 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.

DesignationM3.5 × 0.6
Pitch0.6 mm
Major Ø3.5 mm
Pitch Ø3.11 mm
Minor Ø ext2.76 mm
Tap drillØ 2.9 mm

Other lengthsDIN 85 M3.5

All M3.5 specifications

Interchangeability

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