ISO 4032 Hexagon regular nuts - Basic dimensions
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ISO 4032 Hexagon regular nuts – Basic dimensions image

ISO 4032 Hexagon regular nuts – Basic dimensions

ISO 4032 Hexagon regular nuts – Basic dimensions

Selected sizes used for CE Marking under EN 15048

Dimension (d) M12 M16 M20 M22 M24 M27 M30 M33 M36
Thread pitch (pa) 1.75 2 2.5 2.5 3 3 3.5 3.5 4
m 10.37-10.8 14.1-14.8 16.9-18.0 18.1-19.4 20.2-21.5 22.5-23.8 24.3-25.6 27.4-28.7 29.4-31.0
dw (min) 16.6 22.5 27.7 31.4 33.3 38.0 42.8 46.6 51.1
s 17.73-18.00 23.67-24.00 29.16-30.00 33.00-34.00 35.00-36.00 40.00-41.00 45.00-46.00 49.00-50.00 53.80-55.00
e (min) 20.03 26.75 32.95 37.29 39.55 45.20 50.85 55.37 60.79
Dimensions in milimeters
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