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U-nut

U-nut

Diagram: Nuts U-nut
Nominal diameterPitchmhSe
Class 1 and class 2Class 3Class 1 and class 2Class 3

Small U-nut

Diagram: Nuts U-nut
Nominal diameterPitchmhSe

Notes

  • There is one row for each combination of nominal diameter and pitch.
  • About class 3 (thin)
    • The thread height m is left blank because the source does not give it.
    • The overall height h is for steel (SS400). For SUS304 it differs: 3.4 at M5, 11 at M16 and 13.5 at M20.
  • Further reading
Nuts — U-nut — Nut Dimensions | Updraft - Mechanical Engineering Calculators