CSN 21455 - Hexagon weld nuts

Equivalent Standards

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