METRICcoarse60° flank

M3.5 × 0.6 Thread Dimensions

M3.5 x 0.6 is a coarse pitch METRIC thread. Pitch is 0.6 mm, equivalent to 42.33 threads per inch. The recommended tap drill leaves roughly 75% thread engagement.

Nominal Ø3.5 mm
Pitch0.6 mm
Threads per inch42.33
Pitch Ø3.11 mm
Tap drill2.9 mm

Thread profile

millimetres unless stated
Thread profile — M3.5 x 0.6d 3.5d2 3.11d3 2.76mm60°P 0.6h3 0.37tap ⌀2.9
M3.5 × 0.6 — basic profile60° flank angle · Not to scale
Designation
M3.5 x 0.6
Thread system
METRIC
Series
coarse
Flank angle
60°
Major diameter
3.5 mm / 0.14"
Pitch
0.6 mm
Threads per inch
42.33
Pitch diameter
3.11 mm
Minor diameter (external)
2.76 mm
Minor diameter (internal)
2.85 mm
Thread depth
0.37 mm
Recommended tap drill
Ø 2.9 mm / 0.11"

How these values are derived

Basic ISO thread geometry uses the fundamental triangle height H = 0.866025 × P. External minor diameter d₃ = d − 1.226869 × P, internal minor diameter D₁ = d − 1.082532 × P. Tap drill is given as nominal diameter minus pitch, which approximates a 75% thread engagement — adjust for tough materials or deep holes.

Fasteners using this thread48 specification pages

All M3.5 fasteners
SpecificationLength (mm)
DIN 84 M3.5 × 6 Slotted Cheese Head Screw6
DIN 84 M3.5 × 8 Slotted Cheese Head Screw8
DIN 84 M3.5 × 10 Slotted Cheese Head Screw10
DIN 84 M3.5 × 12 Slotted Cheese Head Screw12
DIN 84 M3.5 × 16 Slotted Cheese Head Screw16
DIN 84 M3.5 × 20 Slotted Cheese Head Screw20
DIN 84 M3.5 × 25 Slotted Cheese Head Screw25
DIN 84 M3.5 × 30 Slotted Cheese Head Screw30
ISO 1207 M3.5 × 6 Slotted Cheese Head Screw — Product Grade A6
ISO 1207 M3.5 × 8 Slotted Cheese Head Screw — Product Grade A8
ISO 1207 M3.5 × 10 Slotted Cheese Head Screw — Product Grade A10
ISO 1207 M3.5 × 12 Slotted Cheese Head Screw — Product Grade A12
ISO 1207 M3.5 × 16 Slotted Cheese Head Screw — Product Grade A16
ISO 1207 M3.5 × 20 Slotted Cheese Head Screw — Product Grade A20
ISO 1207 M3.5 × 25 Slotted Cheese Head Screw — Product Grade A25
ISO 1207 M3.5 × 30 Slotted Cheese Head Screw — Product Grade A30
DIN 85 M3.5 × 6 Slotted Pan Head Screw6
DIN 85 M3.5 × 8 Slotted Pan Head Screw8
DIN 85 M3.5 × 10 Slotted Pan Head Screw10
DIN 85 M3.5 × 12 Slotted Pan Head Screw12
DIN 85 M3.5 × 16 Slotted Pan Head Screw16
DIN 85 M3.5 × 20 Slotted Pan Head Screw20
DIN 85 M3.5 × 25 Slotted Pan Head Screw25
DIN 85 M3.5 × 30 Slotted Pan Head Screw30
ISO 1580 M3.5 × 6 Slotted Pan Head Screw — Product Grade A6
ISO 1580 M3.5 × 8 Slotted Pan Head Screw — Product Grade A8
ISO 1580 M3.5 × 10 Slotted Pan Head Screw — Product Grade A10
ISO 1580 M3.5 × 12 Slotted Pan Head Screw — Product Grade A12
ISO 1580 M3.5 × 16 Slotted Pan Head Screw — Product Grade A16
ISO 1580 M3.5 × 20 Slotted Pan Head Screw — Product Grade A20
ISO 1580 M3.5 × 25 Slotted Pan Head Screw — Product Grade A25
ISO 1580 M3.5 × 30 Slotted Pan Head Screw — Product Grade A30
DIN 963 M3.5 × 6 Slotted Countersunk Head Screw6
DIN 963 M3.5 × 8 Slotted Countersunk Head Screw8
DIN 963 M3.5 × 10 Slotted Countersunk Head Screw10
DIN 963 M3.5 × 12 Slotted Countersunk Head Screw12
DIN 963 M3.5 × 16 Slotted Countersunk Head Screw16
DIN 963 M3.5 × 20 Slotted Countersunk Head Screw20
DIN 963 M3.5 × 25 Slotted Countersunk Head Screw25
DIN 963 M3.5 × 30 Slotted Countersunk Head Screw30

Showing the first 40 of 48 specification pages.