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Q 146-1999
Hexagon head bolts, spring and plain washer assemblies
Nom
P
e min
k min
k max
s max
s min
d1 max
d1 min
h min
h max
b1 min
b1 max
H max
H min
d2 max
d2 min
dc max
dc min
h1 min
h1 max
M3
0.5
5.98
1.8
2.2
5.5
5.2
2.83
2.69
0.7
0.9
1.1
1.3
2
1.6
2.83
2.73
7
6.64
0.45
0.55
M4
0.7
7.5
2.6
3
7
6.64
3.78
3.6
1
1.2
1.4
1.6
2.75
2.2
3.78
3.66
9
8.64
0.7
0.9
M5
0.8
8.63
3.26
3.74
8
7.64
4.75
4.45
1.2
1.4
1.9
2.1
3.25
2.6
4.75
4.57
10
9.64
0.9
1.1
M6
1
10.89
3.76
4.24
10
9.64
5.71
5.41
1.5
1.7
2.35
2.65
4
3.2
5.71
5.53
12
11.57
1.4
1.8
M8
1.25
14.2
5.06
5.54
13
12.57
7.64
7.28
1.9
2.1
2.85
3.15
5
4
7.64
7.42
16
15.57
1.8
2.2
M10
1.5
17.59
6.11
6.69
16
15.57
9.59
9.23
2.35
2.65
3.3
3.7
6.25
5
9.59
9.37
20
19.48
2.3
2.7
M12
1.75
19.85
7.21
7.79
18
17.57
11.53
11.1
2.85
3.15
3.8
4.2
7.5
6
11.53
11.26
24
23.48
2.7
3.3
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