Metric Hexagons

Hexagon Definitions

Hexagon Dimension Definitions
  • d = Thread Size
  • s = Across Flats Dimension
  • e = Across Corners Dimension
  • m = Thickness

Hexagon Tables

Thread Size (d) Across Flats (s max) Across Flats (s min) Across Corners (e) Thickness (m max) Thickness (m min)
(mm) (mm) (mm) (mm) (mm) (mm)
1.6 3.2 3.02 3.41 1.3 1.05
2 4 3.82 4.32 1.6 1.35
2.5 5 4.82 5.45 2 1.75
3 5.5 5.32 6.01 2.4 2.15
4 7 6.78 7.66 3.2 2.9
5 8 7.78 8.79 4.7 4.4
6 10 9.78 11.05 5.2 4.9
8 13 12.73 14.38 6.8 6.44
10 16 15.73 17.77 8.4 8.04
12 18 17.73 20.03 10.8 10.37
14 21 20.67 23.35 12.8 12.1
16 24 23.67 26.75 14.8 14.1
20 30 29.16 32.95 18 16.9
24 36 35 39.55 21.5 20.2
30 46 45 50.85 25.6 24.3
36 55 53.8 60.78 31 29.4
42 65 63.1 71.3 34 32.4
48 75 73.1 82.6 38 36.4
56 85 82.8 93.56 45 43.4