DIN 963Countersunk head (90°)Slotted

DIN 963 M3.5 × 12 Countersunk head (90°)

DIN 963 M3.5 × 12 is a countersunk head screw with a 12 mm nominal length, on a M3.5 × 0.6 mm metric thread. Slotted flat head screw for a flush finish. Note that countersunk heads pull the joint sideways, so they should not be used to locate parts.

Dimensioned drawing — DIN 963 M3.5 × 12k 1.93L 12⌀6.5⌀3.5
DIN 963 M3.5 × 12 — Countersunk head (90°)Nominal dimensions in mm · Not to scale
Diameter3.5 mm
Length12 mm
Pitch0.6 mm
Head Ø dk6.5 mm
Head height k1.93 mm
HeadCountersunk head (90°)
DriveSlotted

Dimensions

Standard
DIN 963
Type
Countersunk head screw
Size
M3.5 × 12
Length L
12 mm
Head diameter dk
6.5 mm
Head height k
1.93 mm
Drive
Slotted
Head
Countersunk head (90°)

Nominal values in millimetres as published in DIN 963. Estimated weight 1.213 g per piece in steel (1.22 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 963 M3.5

All M3.5 specifications

Interchangeability

DIN 963 is catalogued with ISO 2009 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.