| |
| Pan
Head Tapping Screws With Slot |
| DIN
7971 |
| mm |
| Thread
size |
2.9 |
3.5 |
3.9 |
4.2 |
4.8 |
5.5 |
6.3 |
| dk |
5.6 |
6.9 |
7.5 |
8.2 |
9.5 |
10.8 |
12.5 |
| k |
1.5 |
1.85 |
2 |
2.15 |
2.5 |
2.85 |
3.2 |
| n |
0.8 |
1 |
1 |
1.2 |
1.2 |
1.6 |
1.6 |
| L |
6.5-19 |
9.5-25 |
9.5-25 |
9.5-25 |
9.5-38 |
13-38 |
13-38 |
|
| |
|
Slotted
Pan Head Tapping Screws |
| ANSI/ASME
B18.6.4 1981 IFI H-38 (E-34) |
| inches |
| Thread
size |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
1/4 |
| dk |
0.205 |
0.231 |
0.256 |
0.281 |
0.306 |
0.357 |
0.407 |
0.473 |
| k |
0.058 |
0.065 |
0.072 |
0.079 |
0.085 |
0.099 |
0.112 |
0.130 |
| 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 |
3/8-7/8 |
1/2-1 |
1/2-11/4 |
1/2-11/2 |
5/8-2 |
5/8-2 |
|
| |
| |
|
Cross
Recessed Pan Head Tapping Screws |
| DIN
7981 |
| mm |
| Thread
size |
2.9 |
3.5 |
3.9 |
4.2 |
4.8 |
5.5 |
6.3 |
| dk |
5.6 |
6.9 |
7.5 |
8.2 |
9.5 |
10.8 |
12.5 |
| k |
1.5 |
1.85 |
2 |
2.15 |
2.5 |
2.85 |
3.2 |
CROSS
RECESS |
(Type
H)m |
3 |
4.2 |
4.4 |
4.6 |
5 |
6.5 |
7.1 |
| (Type
Z)m |
2.9 |
3.9 |
4.1 |
4.3 |
4.7 |
6.2 |
6.7 |
| No. |
1 |
1 |
2 |
2 |
2 |
3 |
3 |
| L |
6.5-19 |
9.5-25 |
9.5-32 |
9.5-32 |
9.5-38 |
13-38 |
13-38 |
|
| |
|
Cross
Recessed Pan Head Tapping Screws |
| ANSI/ASME
B18.6.4 1981 IFI H-39 (E-35) |
| inches |
| Thread
size |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
1/4 |
| dk |
0.205 |
0.231 |
0.256 |
0.281 |
0.306 |
0.357 |
0.407 |
0.473 |
| k |
0.058 |
0.065 |
0.072 |
0.079 |
0.085 |
0.099 |
0.112 |
0.130 |
CROSS
RECESS |
(Type
1)m |
0.109 |
0.145 |
0.153 |
0.163 |
0.169 |
0.186 |
0.246 |
0.268 |
| (Type
1A)m |
0.109 |
0.141 |
0.149 |
0.157 |
0.164 |
0.180 |
0.241 |
0.260 |
| No. |
1 |
2 |
2 |
2 |
2 |
2 |
3 |
3 |
| L |
5/16-3/4 |
3/8-3/4 |
3/8-7/8 |
1/2-1 |
1/2-11/4 |
1/2-11/2 |
5/8-2 |
5/8-2 |
|
