DIN 934 · M20 · Height (mm)

For DIN 934, size is M20; dimension that differs is Height (mm); iso standard is ISO 4032; din value is 16; iso value is 18, verified against its source on 2026-10-12.

What the source says

ISO standard, DIN value and ISO value

The source prints these values inside the passage below but does not name them there. The passage shows where each one appears; what ties them to this record is the position on the page, not anything the passage says.

Standard DIN 934 ISO 4032 DIN 439 ISO 4035 Height (mm) WAF Height (mm) WAF Height (mm) WAF Height (mm) WAF Nominal Ø m max. (mm) m max. (mm) m max. (mm) m max. (mm) M1 0.8 2.5 – – – – – – M1.2 1 3 – – – – – – M1.4 1.2 3 – – – – – – M1.6 1.3 3.2 1.3 3.2 1 3.2 1 3.2 M2 1.6 4 1.6 4 1.2 4 1.2 4 M2.5 2 5 2 5 1.6 5 1.6 5 M3 2.4 5.5 2.4 5.5 1.8 5.5 1.8 5.5 M3.5 2.8 6 2.8 6 2 6 2 6 M4 3.2 7 3.2 7 2.2 7 2.2 7 M5 4 8 4.7 8 2.7 8 2.7 8 M6 5 10 5.2 10 3.2 10 3.2 10 M8 6.5 13 6.8 13 4 13 4 13 M10 8 17 8.4 16 5 17 5 16 M12 10 19 10.8 18 6 19 6 18 M14 11 22 12.8 21 7 22 7 21 M16 13 24 14.8 24 8 24 8 24 M18 15 27 15.8 27 9 27 9 27 M20 16 30 18 30 10 30 10 30

— wurthindustry.ca, retrieved 2026-09-22

Source

• wurthindustry.cahttps://www.wurthindustry.ca/media/downloads/wic_pdfs/Fasteners_DIN-EN-ISO_Standards.pdf

Last verified against source: 2026-10-12. Due for re-check by 2029-10-11. This page as Markdown · OKF bundle · full dataset as JSON.