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Click Specification

(Non-preferred) dimensions in parentheses.

Unit:mm

Hexgon Nuts, Style 2 - Product Grade A and B

GB 6175 - 1986

Display drawing:

国标GB 6175 - 1986 GB6175 6175GB Hexgon Nuts, Style 2 - Product Grade A and B
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 *Models with different eras.

Thread Size
D
M5 M6 M8 M10 M12 (M14) M16 M20 M24 M30 M36
P Pitch
c max
da max
min
dw min
e min
m max
min
mw min
s max
min
0.8 1 1.25 1.5 1.75 2 2 2.5 3 3.5 4
0.50 0.50 0.60 0.60 0.60 0.60 0.80 0.80 0.80 0.80 0.80
5.75 6.75 8.75 10.80 13.00 15.10 17.30 21.60 25.90 32.40 38.90
5.00 6.00 8.00 10.00 12.00 14.00 16.00 20.00 24.00 30.00 36.00
6.90 8.90 11.60 14.60 16.60 19.60 22.50 27.70 33.20 42.70 51.10
8.79 11.05 14.38 17.77 20.03 23.35 26.75 32.95 39.55 50.85 60.79
5.1 5.7 7.5 9.3 12 14.1 16.4 20.3 23.9 28.6 34.7
4.8 5.4 7.14 8.94 11.57 13.4 15.7 19 22.6 27.3 33.1
3.84 4.32 5.71 7.15 9.26 10.70 12.60 15.20 18.10 21.80 26.50
8 10 13 16 18 21 24 30 36 46 55
7.78 9.78 12.73 15.73 17.73 20.67 23.67 29.16 35 45 53.8

Alternative history

GB 6175 - 1986 GB /T 6175 - 2000 GB /T 6175 - 2016
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