Metric Thread 60° ISO tolerance calculator

Decimal

All dimensions are in mm
1. Choose a metric thread size and pitch
2. Choose Tolerance grade for d2/D2. Choose Tolerance position for d2/D2
3. Choose Tolerance grade for d/D1. Choose Tolerance position for d/D1

ISO Metric M and MF Thread

selected M-Thread

d tolerance

selected Pitch

d2 tolerance

Height H

d1 tolerance

Major diameter d - D

Metric tolerance Metrisk Gevind

Basic pitch diameter d2 - D2

Minor diameter d1 - D1

Metric tolerance
Metric Tolerance Picture

screw

max A

max

min

Diameter d

pitch diameter d2

Diameter d1

Screw top crest width f

Screw root radius r

Drill for thread cutting tap

Drill for thread roll tap

D1 Tolerance

D2 Tolerance

D Tolerance

Metric tolerance Metrisk Gevind

Nut

Min A

Min

Max

Diameter D1

Pitch diameter D2

Diameter D

Nut top crest width F

Nut root radius R

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