ASME B18.2.4.2M Metric Hex Nuts Style 2

ASME B18.2.4.2M Metric Hex Nuts Style 2

Nominal Nut Dia. and Thread Pitch Width Across Flats, S Width Across Corners, E Thickness, M Bearing Face Dia., Dw Washer Face Thickness, C
Max Min Max Min Max Min Min Max Min
ANSI B18.2.4.2M - M3 × 0.5 5.5 5.32 6.35 6.01 2.9 2.65 4.6 ... ...
ANSI B18.2.4.2M - M3.5 × 0.6 6 5.82 6.93 6.58 3.3 3 5.1 ... ...
ANSI B18.2.4.2M - M4 × 0.7 7 6.78 8.08 7.66 3.8 3.5 5.9 ... ...
ANSI B18.2.4.2M - M5 × 0.8 8 7.78 9.24 8.79 5.1 4.8 6.9 ... ...
ANSI B18.2.4.2M - M6 × 1 10 9.78 11.55 11.05 5.7 5.4 8.9 ... ...
ANSI B18.2.4.2M - M8 × 1.25 13 12.73 15.01 14.38 7.5 7.14 11.6 ... ...
ANSI B18.2.4.2M - aM10 × 1.5 15 14.73 17.32 16.64 10 9.6 13.6 0.6 0.3
ANSI B18.2.4.2M - M10 × 1.5 16 15.73 18.48 17.77 9.3 8.94 14.6 ... ...
ANSI B18.2.4.2M - M12 × 1.75 18 17.73 20.78 20.03 12 11.57 16.6 ... ...
ANSI B18.2.4.2M - M14 × 2 21 20.67 24.25 23.35 14.1 13.4 19.6 ... ...
ANSI B18.2.4.2M - M16 × 2 24 23.67 27.71 26.75 16.4 15.7 22.5 ... ...
ANSI B18.2.4.2M - M20 × 2.5 30 29.16 34.64 32.95 20.3 19 27.7 0.8 0.4
ANSI B18.2.4.2M - M24 × 3 36 35 41.57 39.55 23.9 22.6 33.2 0.8 0.4
ANSI B18.2.4.2M - M30 × 3.5 46 45 53.12 50.85 28.6 27.3 42.7 0.8 0.4
ANSI B18.2.4.2M - M36 × 4 55 53.8 63.51 60.79 34.7 33.1 51.1 0.8 0.4
  • a Thissize with width across flats of 15 mm is not standard. Unless specifically ordered, M10 hex
  • nuts with 16 mm width across flats will be furnished.
  • All dimensions are in millimeters.