ISO Metric Fine Thread, pitch 0.75 · DIN 13-4

M12 × 0.75 Thread: Pitch, Tap Drill & Dimensions

M12 × 0.75 is an ISO metric fine thread with a 0.75 mm pitch. The tap drill is 11.25 mm, and the internal minor diameter D1 is 11.188 mm.

Profile shape (schematic, not to scale)
M12 × 0.75 thread dimensions
Nominal (major) diameter12 mm
Pitch0.75 mm (fine)
Tap drill (D − P)11.25 mm
Pitch diameter d2 / D211.513 mm
Minor diameter, external d311.08 mm
Minor diameter, internal D111.188 mm
Thread depth, external h30.46 mm
Flank angle60°
Clearance hole (fine / medium / coarse)13 / 13.5 / 14.5 mm

Common questions

What size drill do I use to tap M12 × 0.75?

Use a 11.25 mm drill. This is the standard tap drill for M12 × 0.75; for hard materials or deep threads a slightly larger drill reduces tapping torque.

What is the pitch of M12 × 0.75?

The pitch of M12 × 0.75 is 0.75 mm (fine), meaning the thread advances that distance in one full turn.

Where can I find other ISO Metric Fine Thread, pitch 0.75 sizes?

The full ISO Metric Fine Thread, pitch 0.75 table, with every size and a live filter, is on its standard page, and the Thread Finder searches all 73 standards at once.

Reference values; computed values use the ISO basic profile. Verify against the current standard before production use.

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