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Click Specification

(Non-preferred) dimensions in parentheses.

Unit:mm

Prevailing Torque Type Hexagon Nuts (with non-metallic insert), Style 1 - Property Classes 5,8 and 10

ISO 7040 - 1997

Display drawing:

国际ISO 7040 - 1997 ISO7040 7040ISO Prevailing Torque Type Hexagon Nuts (with non-metallic insert), Style 1 - Property Classes 5,8 and 10
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 *Models with different eras.

Screw Thread
d
M3 M4 M5 M6 M8 M10 M12 (M14) M16 M20 M24 M30 M36
P Pitch
da max
min
dw min
e min
h max
min
m min
mw min
s max
min
0.5 0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 3 3.5 4
3.45 4.60 5.75 6.75 8.75 10.80 13.00 15.10 17.30 21.60 25.90 32.40 38.90
3.00 4.00 5.00 6.00 8.00 10.00 12.00 14.00 16.00 20.00 24.00 30.00 36.00
4.57 5.88 6.88 8.88 11.63 14.63 16.63 19.64 22.49 27.70 33.25 42.75 51.11
6.01 7.66 8.79 11.05 14.38 17.77 20.03 23.36 26.75 32.95 39.55 50.85 60.79
4.5 6.00 6.8 8.00 9.5 11.9 14.9 17.00 19.1 22.8 27.1 32.6 38.9
4.02 5.52 6.22 7.42 8.92 11.2 14.2 15.9 17.8 20.7 25.0 30.1 36.4
2.15 2.9 4.4 4.9 6.44 8.04 10.37 12.1 14.1 16.9 20.2 24.3 29.4
1.72 2.32 3.52 3.92 5.15 6.43 8.30 9.68 11.28 13.52 16.16 19.44 23.52
5.5 7 8 10 13 16 18 21 24 30 36 46 55
5.32 6.78 7.78 9.78 12.73 15.73 17.73 20.67 23.67 29.16 35 45 53.8
①,Product grade
For d ≤ M16：A
For d ＞ M16：B

Alternative history

ISO 7040 - 1997 ISO 7040 - 2012 ISO 7040 - 2025

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