| P
|
pitch |
| b
|
L≤125 |
| 125＜L≤200 |
| dk
|
max |
| min |
| ds
|
max |
| e
|
min |
| f
|
max |
| min |
| A
|
max |
| min |
| h
|
≈ |
| k
|
max |
| min |
| r
|
max |
| s
|
max |
| min |
|
| 0.8 |
1 |
1.25 |
1.5 |
1.75 |
| 16 |
18 |
22 |
26 |
30 |
| / |
/ |
28 |
32 |
36 |
| 13.55 |
16.55 |
20.65 |
24.65 |
32.8 |
| 12.45 |
15.45 |
19.35 |
23.35 |
31.2 |
| 5.48 |
6.48 |
8.58 |
10.58 |
12.7 |
| 5.9 |
7.2 |
9.6 |
12.2 |
14.7 |
| 4 |
4 |
5 |
6 |
8 |
| 3.4 |
3.4 |
4.4 |
5.4 |
7.2 |
| 9 |
11 |
15 |
18 |
24 |
| 8 |
10 |
14 |
17 |
23 |
| 0.6 |
0.7 |
0.9 |
1 |
1 |
| 3.3 |
4.3 |
5.3 |
6.4 |
8.4 |
| 2.7 |
3.7 |
4.7 |
5.6 |
7.6 |
| 0.6 |
0.7 |
0.9 |
1 |
1 |
| 5.48 |
6.48 |
8.58 |
10.58 |
12.7 |
| 4.52 |
5.52 |
7.42 |
9.42 |
11.3 |
|
![日标JIS B1171 (AT3) - 1996 JIS1171 1171JIS Cup Head Square Neck Bolts（with indentation）[Table 3]](http://img.globalfastener.com/upload/48/pic/2021/07/16/1626401479655432573.jpg)
![Round Head Square Neck Bolts, (Inch Series) [Table2] (A307, SAE J429, F468, F593)](http://img.globalfastener.com/upload/48/pic/2021/07/16/1626400116573868238.jpg)
