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GOST 28457-1990
Type 1 double sleeve expansion bolt
Nom
P
dk
L1 max
L1 min
dc max
dc min
d1 max
d1 min
L2 max
L2 min
L3 max
L3 min
n max
n min
d2 max
d2 min
L0 max
L0 min
n1 max
n1 min
c max
c min
ds max
ds min
b max
b min
k max
k min
k1 max
k1 min
d0 max
d0 min
d3 max
d3 min
L max
L min
M6
1
10
40.31
39.69
10
9.85
9.15
9
27.26
26.74
21.26
20.74
1.725
1.475
7.25
7.1
17.715
17.285
3.65
3.35
2.125
1.875
6
5.88
40.31
39.69
14.715
14.285
2.625
2.375
6.25
6.1
11
10.82
70.37
69.63
M8
1.25
12
55.37
54.63
12
11.82
11.18
11
29.26
28.74
21.26
20.74
2.125
1.875
9.25
9.1
20.26
19.74
3.65
3.35
2.125
1.875
8
7.85
50.31
49.69
15.215
14.785
3.125
2.875
8.25
8.1
13
12.82
90.435
89.565
M10
1.5
14
70.37
69.63
14
13.82
13.18
13
37.31
36.69
27.26
26.74
2.125
1.875
11.28
11.1
25.76
25.24
3.65
3.35
2.125
1.875
10
9.85
60.37
59.63
19.76
19.24
3.65
3.35
10.28
10.1
15
14.82
110.435
109.565
M12
1.75
16
85.435
84.565
16
15.82
15.18
15
39.31
38.69
27.26
26.74
2.125
1.875
12.78
12.6
38.31
37.69
3.65
3.35
2.125
1.875
12
11.82
70.37
69.63
20.26
19.74
4.15
3.85
12.28
12.1
16.5
16.32
131
129
M16
2
22
130.5
129.5
22
21.79
20.21
20
55.37
54.63
39.31
38.69
2.625
2.375
17.18
17
62.37
61.63
3.65
3.35
2.125
1.875
16
15.82
160.5
159.5
29.26
28.74
5.15
4.85
16.43
16.25
22.5
22.29
240.575
239.425
M20
2.5
28
160.5
159.5
28
27.79
26.21
26
75.37
74.63
55.37
54.63
2.625
2.375
21.21
21
71.37
70.63
3.65
3.35
2.125
1.875
20
19.79
200.575
199.425
38.31
37.69
6.18
5.82
20.46
20.25
28.5
28.29
300.65
299.35
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