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CSN 21455

CSN 21455

Dimensions for CSN 21455 - Hexagon weld nuts

Thread d1 b d2 d3 d4 e h1 h2 m s weight (7.85 kg/dm3)
kg/1000pcs
  tolerance d11 h13 max min   tolerance   tolerance h14 h13
M3 – – 0.8 ± 0.2 4.5 4.5 3.15 8.15 0.55 0-0.1 0.25 0 3 7.5 0.78
M4 – – 0.8 ± 0.2 6 6 4.2 9.83 0.65 0-0.1 0.35 -0.1 3.5 9 1.13
M5 – – 0.8 ± 0.2 7 7 5.25 10.95 0.7 0-0.1 0.4   4 10 1.73
M6 – – 0.9 ± 0.22 8 8 6.3 12.02 0.75 0-0.15 0.4   5 11 2.5
M8 M8 x 1 – 1 ± 0.25 10.5 10.5 8.4 15.38 0.9 0-0.15 0.5 0 6.5 14 5.27
M10 M10 x 1.25 M10 x 1 1.25 ± 0.3 12.5 12.5 10.5 18.74 1.15 0-0.2 0.65 -0.15 8 17 9.58
– – 7/16-20
UNF-2B		 1.25 ± 0.3 12.5 13.5 11.7 18.74 1.15 0-0.2 0.65 0 10 17 12
– – 7/16-20
UNF-2B		 1.25 ± 0.3 13.5 13.5 11.7 20.91 1.4 0-0.2 0.8 -0.2 10 19 14
M12 M12 x 1.25 M12 x 1.5 1.25 ± 0.3 14.8 14.8 12.6 20.91 1.4 0-0.2 0.8   10 19 13.7
M14 M14 x 1.5 – 1.5 ± 0.4 16.8 16.8 14.7 24.27 1.8 0-0.2 1   11 22 21.3
M16 M16 x 1.5 – 1.5 ± 0.4 18.8 18.8 16.8 26.51 1.8 0-0.2 1   13 24 28.5
Thread d p c da dw e m mw s
non-preferred threads max min max min min min max min min nominal = max min
M3.5 0.6 0.40 0.15 4.00 3.50 5.00 6.58 2.80 2.55 2.00 6.00 5.82
M14 2 0.60 0.15 15.10 14.00 19.60 23.36 12.80 12.10 9.70 21.00 20.67
M18 2.5 0.80 0.20 19.50 18.00 24.90 29.56 15.80 15.10 12.10 27.00 26.16
M22 2.5 0.80 0.20 23.70 22.00 31.40 37.29 19.40 18.10 14.50 34.00 33.00
M27 3 0.80 0.20 29.10 27.00 38.00 45.20 23.80 22.50 18.00 41.00 40.00
M33 3.5 0.80 0.20 35.60 33.00 46.60 55.37 28.70 27.40 21.90 50.00 49.00
M39 4 1.00 0.30 42.10 39.00 55.90 66.44 33.40 31.80 25.40 60.00 58.80
M45 4.5 1.00 0.30 48.60 45.00 64.70 76.95 36.00 34.40 27.50 70.00 68.10
M52 5 1.00 0.30 56.20 52.00 74.20 88.25 42.00 40.40 32.30 80.00 78.10
M60 5.5 1.00 0.30 64.80 60.00 83.40 99.21 48.00 46.40 37.10 90.00 87.80