UNI 7473 Prevailing torque nuts with nonmetalic insert

Equivalent Standards

UNI 7473

Dimensions for UNI 7473 Prevailing torque nuts with nonmetalic insert

Thread d p da dw e h m m s Weight
(7.85 kg/dm3)
kg/1000pcs
min max min min max min min min max min
M5 - - 0.8 5 5.75 6.9 8.79 6.3 6 4.4 3.52 8 7.78 1.4
M6 - - 1 6 6.75 8.9 11.05 8 7.7 4.9 3.92 10 9.78 3.1
M7 - - 1 7 7.75 9.6 12.12 8.5 8.2 6.14 4.91 11 10.73 3.2
M8 M8x1 - 1.25 8 8.75 11.6 14.38 9.5 9.14 6.44 5.15 13 12.73 6
M10 M10x1 M10x1.25 1.5 10 10.8 15.6 18.9 11.5 11.14 8.04 6.43 17 16.73 11.7
M12 M12x1.5 M12x1.25 1.75 12 13 17.4 21.1 14 13.64 10.37 8.3 19 19.67 16.6
M14 M14x1.5 - 2 14 15.1 20.5 24.49 16 15.3 12.1 9.68 22 21.67 21
M16 M16x1.5 - 2 16 17.3 22.5 26.75 18 17.3 14.1 11.28 24 23.67 37.8
M18 M18x2 M18x1.5 2.5 18 19.5 24.9 29.56 20 19.16 15.1 12.08 27 26.16 51.6
M20 M20x2 M20x2 2.5 20 21.6 27.7 32.95 22 20.7 16.9 13.52 30 29.16 68
M22 M22x2 M22x2 2.5 22 23.7 29.5 35.03 25 23.7 18.1 14.48 32 31 86
M24 M24x2 - 3 24 25.9 33.2 29.55 28 26.7 20.2 16.16 36 35 127