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Click Specification

(Non-preferred) dimensions in parentheses.

Unit:mm

Prevailing Torque Type All-metal Hexagon Nuts with Flange

DIN EN 1664 - 1998

Display drawing:

德标DIN EN 1664 - 1998 DIN EN1664 1664DIN Prevailing Torque Type All-metal Hexagon Nuts with Flange
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 *Models with different eras.

Thread Size
D
M5 M6 M8 M10 M12 (M14) M16 M20
P Pitch
c min
da min
max
dc max
dw min
e min
h max
min
m min
mw min
s max
min
r max
0.8 1 1.25 1.5 1.75 2 2 2.5
1 1.1 1.2 1.5 1.8 2.1 2.4 3
5 6 8 10 12 14 16 20
5.75 6.75 8.75 10.8 13 15.1 17.3 21.6
11.8 14.2 17.9 21.8 26 29.9 34.5 42.8
9.8 12.2 15.8 19.6 23.8 27.6 31.9 39.9
8.79 11.05 14.38 17.77 20.03 23.36 26.75 32.95
6.2 7.3 9.4 11.4 13.8 15.9 18.3 22.4
5.7 6.8 8.74 10.34 12.57 14.8 17.2 20.3
4.7 5.7 7.6 9.6 11.6 13.3 15.3 18.7
2.5 3.1 4.6 5.9 6.8 7.7 8.9 10.7
8 10 13 16 18 21 24 30
7.78 9.78 12.73 15.73 17.73 20.67 23.67 29.16
0.3 0.36 0.48 0.6 0.72 0.88 0.96 1.2
①,Material:
Steel, Property class 8: D≤M16 Type1；D > M16 Type2。Property class 10: Type1。Property class 12: Type2. Standard prEN ISO 2320

Alternative history

DIN 6927 - 1983 DIN EN 1664 - 1998
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