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Bolts with external hexalobular driving feature with small flange

DIN 34800 - 2022

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德标DIN 34800 - 2022 DIN34800 34800DIN Bolts with external hexalobular driving feature with small flange
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Nominal Length L Tips:seclect Nominal Length L and get Thread length.
Thread Size
d
M4 M5 M6 M8 M10 M12 M14 M16 M18 M20
P Pitch Coarse thread
Fine Thread-1
Fine thread-2
b Ref.
dc max=nominal size
ds max
min
dt Nominal Size
k max=nominal size
min
c max
min
k1 min
Outside hexagon size
0.7 0.8 1 1.25 1.5 1.75 2 2 2.5 2.5
/ / / 1 1.25 1.5 1.5 1.5 2 2
/ / / / 1 1.25 / / 1.5 1.5
35 40 50 65 80 80 80 80 80 80
7.88 8.88 10.88 13.73 16.83 18.83 21.93 25.09 28.04 31.09
4 5 6 8 10 12 14 16 18 20
3.82 4.82 5.82 7.78 9.78 11.73 13.73 15.73 17.73 19.67
4.6 5.55 7.3 9.2 10.95 12.65 16.4 18.15 21.85 21.85
4.5 5.5 6.5 8.2 10 12 14 16 18 20
4.25 5.25 6.25 7.95 9.75 11.75 13.75 15.75 17.75 19.75
1.30 1.70 1.80 2.50 3.20 3.90 4.20 5.10 5.20 6.50
1.05 1.45 1.55 2.25 2.95 3.60 3.90 4.80 4.90 6.20
1.19 1.25 1.7 2.08 2.54 3.28 3.99 4.34 5.89 5.89
E5 E6 E8 E10 E12 E14 E18 E20 E24 E24
Length of Thread b
- - - - - - - - - -
①,ds1 ≈ flank diameter
②,The shortest length commercially available is 2d.
③,Material :
a) Steel, mechanical properties strength class 8.8, 10.9 by DIN EN ISO 898-1
b) Stainless steel , mechanical properties strength class A2-70, A4-70 by DIN EN ISO 306-1

Alternative history

DIN 34800 - 2000 DIN 34800 - 2005 DIN 34800 - 2016 DIN 34800 - 2022
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