ISO 4032Hexagon nutExternal hexagon

ISO 4032 M8 Hexagon nut

ISO 4032 M8 is a hexagon nut, on a M8 × 1 mm metric thread. ISO equivalent of DIN 934. In practice these two are treated as interchangeable in purchasing for the common stock range.

Dimensioned drawing — ISO 4032 M8s 13m 6.8
ISO 4032 M8 — Hexagon nutNominal dimensions in mm · Not to scale
Diameter8 mm
Pitch1 mm
Socket size s13 mm
Height m6.8 mm
DriveExternal hexagon

Dimensions

Standard
ISO 4032
Type
Hexagon nut
Size
M8
Thread
M8 × 1
Socket size s
13 mm
Height m
6.8 mm
Drive
External hexagon

Nominal values in millimetres as published in ISO 4032. Estimated weight 3.176 g per piece in steel (3.196 g in stainless), calculated from the nominal geometry — real parts vary with tolerance and head chamfers.

DesignationM8 × 1 fine
Pitch1 mm
Major Ø8 mm
Pitch Ø7.35 mm
Minor Ø ext6.77 mm
Tap drillØ 7 mm

Other lengthsISO 4032 M8

All M8 specifications

Interchangeability

ISO 4032 is catalogued with DIN 934 as its equivalent designation. Dimensions are compared field by field rather than assumed identical.