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Click Specification

(Non-preferred) dimensions in parentheses.

Hexagon Head Flange Bolts - Reduced Shank

GB /T 35481 - 2017

Display drawing:

国标GB /T35481 - 2017 GB35481 35481GB Hexagon Head Flange Bolts - Reduced Shank
Nominal Length L Tips:seclect Nominal Length L and get Thread length.
Thread Size
d
M5 M6 M8 M10 M12 M14 M16 M18 M20
P Pitch Coarse thread
Fine thread 1
Fine thread 2
dc max
ds max
min
dk Nominal Size
k max
min
c1 max
min
h max
0.8 1 1.25 1.5 1.75 2 2 2.5 2.5
/ / 1 1 1.25 1.5 1.5 1.5 1.5
/ / / 1.25 1.5 / / 2 2
11.8 14.2 17.9 21.8 26 29.9 34.5 38.6 42.8
5 6 8 10 12 14 16 18 20
4.82 5.82 7.78 9.78 11.73 13.73 15.73 17.73 19.67
7.3 9.2 10.95 12.65 16.4 18.15 21.85 25.4 28.9
6.5 7.5 10 12 14 16 19 21.5 24
6.25 7.25 9.75 11.75 13.75 15.75 18.75 21.25 23.75
1.7 2 2.9 3.9 4.4 5.4 5.8 6.4 6.9
1.45 1.75 2.65 3.6 4.1 5.1 5.5 6 6.5
0.9 0.9 0.9 1.3 1.3 1.3 1.3 1.4 1.4
Length of Thread b
- - - - - - - - -