Standard fasteners & hardware · Nuts

Prevailing-torque nuts

Prevailing-torque nuts from REL India’s standard fasteners and hardware range — standard or made to your drawing.

From REL drawing

Specifications

Specifications

Family
Standard fasteners and hardware
Group
Nuts
Standards
Metric, inch/UNC/UNF, DIN, ISO, ASME, IFI
Principal range
M3–M24
Threaded rods / bars
Carbon, alloy and stainless steel, lengths up to 5,000 mm

Exact grade, size, finish and standard are confirmed against your drawing or enquiry.

Industries

Used in

Need prevailing-torque nuts?

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Standards

Standards for prevailing-torque nuts

  • ISO 2320 (performance)
  • DIN 980
  • DIN 985

Also made to customer drawings and to other national or company standards on request.

Metric thread data ISO 261 · ISO 898-1 (stress area) CSV PDF

Reference only — confirm against drawing.

M30.5—5.03
M40.7—8.78
M50.8—14.2
M61—20.1
M81.25136.6
M101.51.25 / 158
M121.751.5 / 1.2584.3
M1421.5115
M1621.5157
M182.51.5192
M202.51.5245
M222.51.5303
M2432353