JIS B1111 unit: mm
十字/米字槽扁圓沉頭
Designation of |
Pitch |
No.of |
dk |
k |
c |
f |
m |
q(1) |
|||
Basic |
Permissible |
Basic |
Permissible |
Approx |
Approx |
Ref |
Max |
Min |
|||
M 2 |
0.40 |
#1 |
4.00 |
0-0.4 |
1.20 |
0-0.2 |
0.20 |
0.40 |
2.40 |
1.21 |
0.85 |
(M 2.2) |
0.45 |
#1 |
4.40 |
0-0.4 |
1.30 |
0-0.2 |
0.20 |
0.50 |
2.70 |
1.52 |
1.14 |
M 2.5 |
0.45 |
#1 |
5.00 |
0-0.4 |
1.45 |
0-0.2 |
0.20 |
0.55 |
2.90 |
1.72 |
1.34 |
M 3 |
0.50 |
#2 |
6.00 |
0-0.5 |
1.75 |
0-0.3 |
0.25 |
0.70 |
3.80 |
1.63 |
1.11 |
(M 3.5) |
0.60 |
#2 |
7.00 |
0-0.5 |
2.00 |
0-0.3 |
0.25 |
0.80 |
4.30 |
2.13 |
1.60 |
M 4 |
0.70 |
#2 |
8.00 |
0-0.5 |
2.30 |
0-0.3 |
0.30 |
0.90 |
4.70 |
2.53 |
1.99 |
(M 4.5) |
0.75 |
#2 |
9.00 |
0-0.6 |
2.55 |
0-0.3 |
0.30 |
1.00 |
5.10 |
2.93 |
2.38 |
M 5 |
0.80 |
#2 |
10.00 |
0-0.6 |
2.80 |
0-0.3 |
0.30 |
1.20 |
5.30 |
3.123 |
2.58 |
M 6 |
1.00 |
#3 |
12.00 |
0-0.7 |
3.40 |
0-0.4 |
0.40 |
1.40 |
6.90 |
3.46 |
2.90 |
M 8 |
1.25 |
#3 |
16.00 |
0-0.8 |
4.40 |
0-0.4 |
0.40 |
1.80 |
8.60 |
5.16 |
4.56 |
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