CSN 21431 - Hexagon Cup Nuts - Low Pattern

Equivalent Standards

CSN 21431

Dimensions for CSN 21431 - Hexagon Cup Nuts - Low Pattern

Thread d p da dw e x2 g h m r s t w Weight (7,85kg/dm3) for 1000 umits, in kg.
Series 1 Series 2 Series 3 min. max. min. min. max. Series 1 max.Series 2 max. Series 3 max. Series 1 max. Series 2 max. Series 3 nominal = max. min. min. approx. nominal = max. min. min. max. min.
M 4 - - 0.7 4 4.6 5.8 7.66 1.05 - - - - - 5.5 5.2 2.75 8 7 6.78 4.16 4.64 1 1.31
M 5 - - 0.8 5 5.75 6.8 8.79 1.2 - - - - - 7 6.64 3.5 10 8 7.78 4.96 5.44 1 2.2
M 6 - - 1 6 6.75 8.8 11.05 1.5 - - - - - 9 8.64 4.5 12 10 9.78 6.71 7.29 1.5 4.29
M 8 M 8x1 - 1.25 8 8.75 11.3 14.38 1.87 1.5 - - - - 12 11.57 6 15 13 12.73 9.21 9.79 2 9.5
M 10 M 10x1 M 10x1.25 1.5 10 10.8 14.6 17.77 2.25 1.5 1.87 - - - 14 13.57 7 20 16 15.73 10.65 11.35 2 -
M 12 M 12x1.5 M 12x1.25 1.75 13 13 16.6 20.03 - - - 6.4 5.6 4.9 16 15.57 8 25 18 17.73 13.15 13.85 2  
M 14 M 14x1.5 - 2 15.1 15.1 19.6 23.35 - - - 7.3 5.6 - 18 17.57 9 28 21 20.67 14.65 15.35 2 -
M 16 M 16x1.5 - 2 17.3 17.3 22.2 26.75 - - - 7.3 5.6 - 20 19.48 10 30 24 23.67 16.65 17.35 2 48.1
M 18 M 18x1.5 M 18x2 2.5 19.5 19.5 25.3 29.56 - - - 9.3 5.6 7.3 22 21.48 11 32 27 26.16 18.58 19.42 2 70
M 20 M 20x2 M 20x1.5 2.5 21.6 21.6 28.2 32.95 - - - 9.3 7.3 5.6 25 24.48 12.5 35 30 29.16 20.58 21.42 2.5 94.1