Flanged Bolts
Serration prevents loosening of the bolts under strenuous conditions. Used in industries including timber and construction.
Diameter
(d)
Pitch
dc (Max)
s
k (Max)
k1 (min)
x (min)
M5
M6
0.80
1.00
11.80
14.20
8.00-7.78
10.00-9.78
5.40
6.60
2.0
2.5
1.0
1.1
M8
1.25
18.00
13.00-12.73
8.10
3.2
1.2
M10
1.50
22.30
15.00-14.73
9.20
3.6
1.5
M12
1.75
22.30
16.00-15.73
11.50
4.6
1.8
