Code
|
P
|
Pitch |
ds
|
Nominal Size |
before coating |
max |
min |
coating(close) |
max |
min |
coating(large) |
max |
min |
Uncoated bolts(close) |
max |
min |
Uncoated bolts(large) |
max |
min |
d2
|
max |
min |
d3
|
Nominal Size |
max |
min |
dk
|
min |
dc
|
max |
d1
|
max |
min |
d8
|
max |
min |
c
|
min |
k
|
max |
min |
L2
|
±0.2 |
b
|
Thread(short) |
Thread(medium) |
L3
|
Thread(short) |
Thread(medium) |
L1
|
R
|
max |
min |
w
|
max |
min=nominal size |
T
|
min |
wrenching dash number
|
|
040 |
050 |
060 |
070 |
080 |
100 |
120 |
0.7 |
0.8 |
1 |
1 |
1 |
1.25 |
1.25 |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
3.97 |
4.97 |
5.97 |
6.967 |
7.967 |
9.967 |
11.964 |
3.955 |
4.955 |
5.955 |
6.952 |
7.952 |
9.952 |
11.949 |
3.99 |
4.99 |
5.99 |
6.987 |
7.987 |
9.987 |
11.984 |
3.965 |
4.965 |
5.965 |
6.962 |
7.962 |
9.962 |
11.959 |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
3.88 |
4.88 |
5.88 |
6.85 |
7.85 |
9.85 |
11.82 |
3.99 |
4.99 |
5.99 |
6.987 |
7.987 |
9.987 |
11.984 |
3.978 |
4.978 |
5.978 |
6.972 |
7.972 |
9.972 |
11.966 |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
3.88 |
4.88 |
5.88 |
6.85 |
7.85 |
9.85 |
11.82 |
/ |
3.7 |
4.6 |
5.4 |
5.7 |
7.2 |
8.5 |
/ |
3.2 |
4.1 |
4.9 |
5.2 |
6.7 |
8 |
3 |
3.4 |
4.2 |
5.2 |
6.2 |
7.9 |
9.8 |
3 |
3.9 |
4.7 |
5.7 |
6.7 |
8.4 |
10.3 |
2.5 |
2.9 |
3.7 |
4.7 |
5.7 |
7.4 |
9.3 |
6 |
7 |
8 |
9 |
10 |
12 |
14 |
8.3 |
9.1 |
10.6 |
12.1 |
13.6 |
16.7 |
19.9 |
1.14 |
1.14 |
1.54 |
1.54 |
1.54 |
1.74 |
1.74 |
1 |
1 |
1.4 |
1.4 |
1.4 |
1.6 |
1.6 |
1.24 |
1.64 |
1.64 |
2.04 |
2.04 |
2.54 |
2.54 |
1.1 |
1.5 |
1.5 |
1.9 |
1.9 |
2.4 |
2.4 |
0.8 |
1 |
1.2 |
1.4 |
1.6 |
2 |
2.4 |
5.5 |
6.5 |
7.5 |
8.2 |
8.6 |
10.1 |
11.4 |
5.02 |
5.92 |
6.92 |
7.62 |
8.02 |
9.4 |
10.7 |
2~40 |
3~50 |
3~60 |
4~70 |
4~80 |
5~100 |
6~120 |
7.5 |
9 |
10 |
11 |
11.5 |
14.5 |
16 |
10 |
12 |
14 |
15 |
16.5 |
20.5 |
22.5 |
5 |
6 |
7 |
7 |
7.5 |
9 |
10 |
6 |
7.5 |
8.5 |
9.5 |
10.5 |
13 |
14.5 |
3.5 |
4.5 |
5.2 |
5.9 |
6.3 |
7.7 |
8.8 |
0.4 |
0.5 |
0.7 |
0.7 |
0.7 |
0.8 |
0.9 |
0.2 |
0.3 |
0.5 |
0.5 |
0.5 |
0.6 |
0.6 |
/ |
2.9 |
3.2 |
3.7 |
4.1 |
5.1 |
6 |
/ |
2.5 |
2.8 |
3.3 |
3.7 |
4.7 |
5.6 |
2.5 |
2.8 |
3.5 |
3.8 |
3.9 |
4.2 |
4.5 |
060 |
070 |
080 |
090 |
100 |
120 |
140 |
|