| |
| กกCross Recessed Raised Countersunk Head Wood Screws |
| DIN 7995 |
| mm |
| Thread size |
2.5 |
3 |
3.5 |
4 |
4.5 |
5 |
5.5 |
6 |
| dk |
4.7 |
5.6 |
6.5 |
7.5 |
8.3 |
9.2 |
10.2 |
11 |
| f |
0.6 |
0.75 |
0.9 |
1 |
1.1 |
1.25 |
1.4 |
1.5 |
| k |
1.5 |
1.65 |
1.93 |
2.2 |
2.35 |
2.5 |
2.75 |
3 |
|
CROSS
RECESS |
(Type H)m |
1.3 |
1.7 |
1.74 |
2.04 |
2.55 |
2.77 |
3.31 |
3.65 |
| (Type Z)m |
1.5 |
1.83 |
1.93 |
2.26 |
2.69 |
2.89 |
2.92 |
3.3 |
| No. |
1 |
1 |
2 |
2 |
2 |
3 |
3 |
3 |
| L |
10-20 |
10-40 |
10-45 |
12-60 |
16-60 |
16-80 |
20-80 |
20-80 |
|
 :90กใ |
| |
| กกOval Countersunk Head Wood Screws |
| ANSI/ASME B18.6.1 1981 IFI J-39กก(F-59) |
| inches |
| Thread size |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
| dk |
0.195 |
0.220 |
0.244 |
0.268 |
0.292 |
0.316 |
0.340 |
| f+k |
0.084 |
0.095 |
0.105 |
0.116 |
0.126 |
0.137 |
0.148 |
CROSS
RECESS |
(Type 1)m |
0.123 |
0.145 |
0.165 |
0.176 |
0.192 |
0.203 |
0.248 |
| (Type 1A)m |
0.123 |
0.145 |
0.165 |
0.176 |
0.192 |
0.203 |
0.248 |
| No. |
1 |
2 |
2 |
2 |
2 |
2 |
3 |
| L |
1/2-1 |
1/2-1 |
1/2-13/4 |
1/2-13/4 |
3/4-21/2 |
3/4-21/2 |
3/4-21/2 |
|
| :80กใ82กใ |
| |
| กกSlotted Oval Head Wood Screws |
| B.S. 1210 |
| mm |
| Thread size |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
| dk |
5.21 |
5.90 |
8.56 |
7.24 |
7.93 |
8.59 |
9.28 |
| f |
0.66 |
0.76 |
0.81 |
0.91 |
1.02 |
1.17 |
1.19 |
| k |
1.62 |
1.85 |
2.08 |
2.31 |
2.54 |
2.76 |
2.97 |
CROSS
RECESS |
(Type Z)m |
3.12 |
3.81 |
4.32 |
4.65 |
5.00 |
5.08 |
5.28 |
| No. |
1 |
1 |
2 |
2 |
2 |
2 |
2 |
| L |
1/2-1 |
1/2-1 |
1/2-13/4 |
3/4-13/4 |
3/4-21/2 |
3/4-21/2 |
3/4-21/2 |
|
| :90กใ |
