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(Non-preferred) dimensions in parentheses.

High-Strength Steel Bolts

AS /NZS 1252.1 - 2016

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澳标AS /NZS1252.1 - 2016 AS1252.1 1252.1AS High-Strength Steel Bolts
Nominal Length L Tips:seclect Nominal Length L and get Thread length.
Thread Size
d
M12 M16 M20 (M22) M24 (M27) M30 M36
P Thread Pitch
b L≤125
125<L≤200
L>200
ds max
min
s max
min
e max
min
da max
c max
min
k max
min
1.75 2 2.5 2.5 3 3 3.5 4
30 38 46 50 54 60 66 78
/ 44 52 56 60 66 72 84
/ / 65 69 73 79 85 97
12.7 16.7 20.84 22.84 24.84 27.84 30.84 37
11.3 15.3 19.16 21.16 23.16 26.16 29.16 35
21 27 32 36 41 46 50 60
20.16 26.16 31 35 40 45 49 58.8
24.25 31.2 36.9 41.6 47.3 53.1 57.7 69.3
22.78 29.56 35.03 39.55 45.2 50.85 55.37 66.44
14.7 18.7 23.24 25.24 27.64 31.24 34.24 41
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
7.95 10.75 13.9 14.9 15.9 17.9 19.75 23.55
7.05 9.25 12.1 13.1 14.1 16.1 17.65 21.45
Length of Thread b
- - - - - - - -

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