| |
| กกMushroom
Head Square Neck Bolts |
| DIN
603
|
| mm
|
| Thread
size |
M6 |
M8 |
M12 |
M20 |
| dk |
16.55 |
20.65 |
24.65 |
30.65 |
| f |
4.6 |
5.6 |
6.6 |
8.75 |
| k |
3.88 |
4.88 |
5.38 |
6.95 |
| v |
6.48 |
8.58 |
10.58 |
12.7 |
| L |
16-80 |
20-100 |
20-100 |
30-100 |
|
| |
|
กกRound
Head Square Neck Bolts |
| ANSI/ASME
B18.5 1978 IFI C-40 |
| inches
|
| Thread
size |
10 |
1/4 |
5/16 |
3/8 |
1/2 |
| dk |
0.469 |
0.594 |
0.719 |
0.844 |
1.094 |
| f |
0.125 |
0.156 |
0.187 |
0.219 |
0.281 |
| k |
0.114 |
0.145 |
0.176 |
0.208 |
0.270 |
| v |
0.199 |
0.260 |
0.324 |
0.388 |
0.515 |
| L |
3/8-2 |
3/8-4 |
3/8-4 |
3/8-5 |
3/8-5 |
|
