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(Non-preferred) dimensions in parentheses.

Unit:mm

Hexagon Nuts for High-Strength Structural Boltinig with Large Width Across Flats - Product Grades B - Property Classes 8 and 10

ISO 4775 - 1984

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国际ISO 4775 - 1984 ISO4775 4775ISO Hexagon Nuts for High-Strength Structural Boltinig with Large Width Across Flats - Product Grades B - Property Classes 8 and 10
国际ISO 4775 - 1984 ISO4775 4775ISO Hexagon Nuts for High-Strength Structural Boltinig with Large Width Across Flats - Product Grades B - Property Classes 8 and 10
Thread Size
D
(M12) M16 M20 (M22) M24 (M27) M30 M36
P Pitch
da max
min
dw min
e min
m max
min
mw min
c max
min
s max
min
Nominal stress area of standard test mandrel,mm2
Ensure the load(N) Property class-8,6H
Property class-8,6AX
Property class-10
1.75 2 2.5 2.5 3 3 3.5 4
13 17.3 21.6 23.8 25.9 28.2 32.4 38.9
12 16 20 22 24 27 30 36
19.2 24.9 31.4 33.3 38 42.8 46.5 55.9
22.78 29.56 37.29 39.55 45.2 50.85 55.37 66.44
12.3 17.1 20.7 23.6 24.2 27.6 30.7 36.6
11.9 16.4 19.4 22.3 22.9 26.3 29.1 35
9.5 13.1 15.5 17.8 18.3 21 23.3 28
0.8 0.8 0.8 0.8 0.8 0.8 0.8 0.8
0.4 0.4 0.4 0.4 0.4 0.4 0.4 0.4
21 27 34 36 41 46 50 60
20.16 26.16 33 35 40 45 49 58.8
84.3 157 245 303 353 459 561 817
90600 168900 263400 325700 379500 493400 603100 878300
98200 182900 285400 353000 411200 534700 653600 951800
104900 195500 305000 377200 439500 571500 698400 1017200
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