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ASME B18.2.4.6M Metric Heavy Hex Nuts

ASME B18.2.4.6M Heavy Hex Nuts

Dimensions of ASME B18.2.4.6M Metric Heavy Hex Nuts

Nominal Nut Diameter and Thread Pitch Width Across Flats, S Width Across Corners, E Thickness M Bearing Face Diameter, Dw, Min Washer Face Thickness, C
Max Min Max Min Max Min Max Min
M12 x 1.75 21.00 20.16 24.25 22.78 12.3 11.9 19.2 0.8 0.4
M14 x 2 24.00 23.16 27.71 26.17 14.3 13.6 22.0 0.8 0.4
M16 x 2 27.00 26.16 31.18 29.56 17.1 16.4 24.9 0.8 0.4
M20 x 2.5 34.00 33.00 39.26 37.29 20.7 19.4 31.4 0.8 0.4
M22 x 2.5 36.00 35.00 41.57 39.55 23.6 22.3 33.3 0.8 0.4
M24 x 3 41.00 40.00 47.34 45.20 24.2 22.9 38.0 0.8 0.4
M27 x 3 46.00 45.00 53.12 50.85 27.6 26.3 42.8 0.8 0.4
M30 x 3.5 50.00 49.00 57.74 55.37 30.7 29.1 46.6 0.8 0.4
M36 x 4 60.00 58.80 69.28 66.44 36.6 35.0 55.9 0.8 0.4
M42 x 4.5 70.00 67.90 80.83 77.41 42.0 40.4 64.5 1.0 0.5
M48 x 5 80.00 77.60 92.38 88.46 48.0 46.4 73.7 1.0 0.5
M56 x 5.5 90.00 87.20 103.92 99.41 56.0 54.1 82.8 1.0 0.5
M64 x 6 100.00 96.80 115.47 110.35 64.0 62.1 92.0 1.0 0.5
M72 x 6 110.00 106.40 127.02 121.30 72.0 70.0 101.1 1.2 0.6
M80 x 6 120.00 116.00 138.56 132.24 80.0 78.1 110.2 1.2 0.6
M90 x 56 135.00 130.50 155.88 148.77 90.0 87.8 124.0 1.2 0.6
M100 x 6 150.00 145.00 173.21 165.30 100.0 97.8 137.8 1.2 0.6
 
  • This size with width across flat of 15mm is not standard. Unless specifically ordered, M10 hex jam nuts with 16 mm width across flats will be furnished
  • All dimensions are in millimeters.