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Click Specification

Button head screws - Driving feature hexalobular socket

DIN 34805-1 - 2018

Display drawing:

德标DIN 34805-1 - 2018 DIN34805-1 34805-1D Button head screws - Driving feature hexalobular socket
Nominal Length L Tips:seclect Nominal Length L and get Thread length.
Thread Size
d
M3 M4 M5 M6 M8 M10 M12
P Pitch
b Ref.
da max
dk max
min
d1 Ref.
ds max
min
dw min
k max
min
R max
min
r1 min
r2 min
Socket No.
A Ref.
t max
min
0.5 0.7 0.8 1 1.25 1.5 1.75
18 20 22 24 28 32 36
3.6 4.7 5.7 6.8 9.2 11.2 13.7
5.7 7.6 9.5 10.5 14 17.5 21
5.4 7.24 9.14 10.07 13.57 17.07 20.48
3.5 4.9 5.6 7 9.9 11.2 14.2
3 4 5 6 8 10 12
2.86 3.82 4.82 5.82 7.78 9.78 11.73
4.97 6.66 8.41 9.26 12.48 15.7 18.85
1.8 2.45 3 3.3 4.5 5.5 6.6
1.6 2.25 2.7 3 4.2 5.2 6.24
3.5 4.6 5.6 6.2 7.6 10.1 11.8
2.5 3.4 4.4 5 6.2 8.5 10
0.1 0.2 0.2 0.25 0.4 0.4 0.6
0.3 0.4 0.45 0.5 0.7 0.7 1.1
10 20 25 30 45 50 55
2.8 3.95 4.5 5.6 7.93 8.95 11.35
0.93 1.53 1.61 1.78 2.54 3.05 3.8
0.8 1.24 1.32 1.48 2.15 2.65 3.35
Length of Thread b
- - - - - - -
①,r1: Below the head radius for screws with thread-free.
②,r2:Shank lower head radius for screws with thread up to the head.