| |
| กกRaised
Countersunk Head Tapping Screws With Slot |
| DIN
7973 |
| mm |
| Thread
size |
2.9 |
3.5 |
3.9 |
4.2 |
4.8 |
5.5 |
6.3 |
| dk |
5.5 |
6.8 |
7.5 |
8.1 |
9.5 |
10.8 |
12.5 |
| f |
0.9 |
1.2 |
1.3 |
1.4 |
1.5 |
1.7 |
2 |
| k |
1.7 |
2.1 |
2.3 |
2.5 |
3 |
3.4 |
3.8 |
| n |
0.8 |
1 |
1 |
1.2 |
1.2 |
1.6 |
1.6 |
| L |
6.5-19 |
9.5-25 |
9.5-25 |
9.5-32 |
9.5-38 |
13-38 |
13-38 |
|
 :90กใ |
| |
|
กกSlotted
Oval Countersunk Head Tapping Screws |
| ANSI/ASME
B18.6.4 1981 IFI H-32กก(E-28) |
| inches |
| Thread
size |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
1/4 |
| dk |
0.195 |
0.220 |
0.244 |
0.268 |
0.292 |
0.340 |
0.389 |
0.452 |
| f+k |
0.084 |
0.095 |
0.105 |
0.116 |
0.126 |
0.148 |
0.169 |
0.197 |
| n |
0.031 |
0.035 |
0.039 |
0.039 |
0.045 |
0.050 |
0.056 |
0.064 |
| L |
5/16-3/4 |
3/8-3/4 |
1/2-7/8 |
1/2-1 |
1/2-11/4 |
1/2-11/2 |
5/8-2 |
5/8-2 |
|
| :80กใ82กใ |
| |
| |
|
กกCountersunk
Head Tapping Screws With Slot |
| DIN
7972 |
| mm |
| Thread
size |
2.9 |
3.5 |
3.9 |
4.2 |
4.8 |
5.5 |
6.3 |
| dk |
5.5 |
6.8 |
7.5 |
8.1 |
9.5 |
10.8 |
12.4 |
| k |
1.7 |
2.1 |
2.3 |
2.5 |
3 |
3.4 |
3.8 |
| n |
0.8 |
1 |
1 |
1.2 |
1.2 |
1.6 |
1.6 |
| L |
6.5-19 |
9.5-25 |
9.5-25 |
9.5-32 |
9.5-38 |
13-38 |
13-38 |
|
| :90กใ |
| |
|
กกSlotted
Flat Countersunk Head Tapping Screws |
| ANSI/ASME
B18.6.4 1981 IFI H-24กก(E-20) |
| inches |
| Thread
size |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
1/4 |
| dk |
0.195 |
0.220 |
0.244 |
0.268 |
0.292 |
0.340 |
0.389 |
0.452 |
| f+k |
0.067 |
0.075 |
0.083 |
0.091 |
0.100 |
0.116 |
0.132 |
0.153 |
| n |
0.031 |
0.035 |
0.039 |
0.039 |
0.045 |
0.050 |
0.056 |
0.064 |
| L |
5/16-3/4 |
3/8-3/4 |
1/2-7/8 |
1/2-1 |
1/2-11/4 |
1/2-11/2 |
5/8-2 |
5/8-2 |
|
| :80กใ82กใ |
