CSN 21326 - Flat countersunk square neck bolts (with short square neck)
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Standards
CSN 21326
Equivalent Standards
DIN 608
PN 82402
UNI 5735
Dimensions for CSN 21326 - Flat countersunk square neck bolts (with short square neck)
Thread d
p
b
dk
ds
f
r
v
max
min
max
min
max
min
max
max
min
M10
1.5
26
19.65
18.35
10
9.42
8.45
7.55
1.5
10.58
9.42
M12
1.75
30
24.65
23.35
12
11.3
11.05
9.95
1.8
12.7
11.3