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High Strength Slotted Bolts For Steel Structure

NF E 25-801-7 - 2008

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法国NF E25-801-7 - 2008 NF25-801-7 25-801- High Strength Slotted Bolts For Steel Structure
Screw Thread
d
M12 M14 M16 M18 M20 M22 M24 M27 M30 M36
P Pitch
b L≤125
125<L≤200
200<L
ds max
min
dk max
min
k Nominal Size
max
min
M min
max
n max
min
t max
min
1.75 2 2 2.5 2.5 2.5 3 3 3.5 4
30 34 38 42 46 50 54 60 66 78
/ 40 44 48 52 56 60 66 72 84
/ / / / 65 69 73 79 85 97
12.7 14.7 16.7 18.7 20.84 22.84 24.84 27.84 30.84 37
11.3 13.3 15.3 17.3 19.16 21.16 23.16 26.16 29.16 35
24 28 32 36 40 44 48 54 60 72
23.16 27.16 31.16 35 39 43 47 53 58.8 70.8
8 9 10 12 13 14 16 17.5 19.5 23
8.75 9.75 10.75 12.9 13.9 14.9 16.9 18.4 20.55 24.05
7.25 8.25 9.25 11.1 12.1 13.1 15.1 16.6 18.45 21.95
16.5 19.5 22.5 25.5 28.5 30.5 33.5 37.5 42.5 50.5
15.5 18.5 21.5 24.5 27.5 29.5 32.5 36.5 41.5 49.5
3 3 3 3.5 3.5 3.5 3.5 3.5 4 4
2.5 2.5 2.5 3 3 3 3 3 3.5 3.5
4.5 4.5 4.5 5 5 5 5 5 5.5 5.5
3 3 3 3.5 3.5 3.5 3.5 3.5 4 4