DIN 7981C DIN-EN-ISO 7049
YILDIZ SİLİNDİR BAŞ SAC VİDASI
Eş Değer Normlar: DIN ISO 7049 CSN 021235; UNI 6954;
Pan head tapping screws with cross recess H and Z, Form C
| Ölçü d | 2.2 | 2.9 | 3.5 | 3.9 | 4.2 | 4.8 | 5.5 | 6.3 |
|---|---|---|---|---|---|---|---|---|
| Diş Adımı | 0.80 | 1.10 | 1.30 | 1.30 | 1.40 | 1.60 | 1.80 | 1.80 |
| amax. | 0.80 | 1.10 | 1.30 | 1.30 | 1.40 | 1.60 | 1.80 | 1.80 |
| dk max. | 4.20 | 5.60 | 6.90 | 7.50 | 8.20 | 9.50 | 10.80 | 12.50 |
| dk min. | 3.90 | 5.30 | 6.54 | 7.14 | 7.84 | 9.14 | 10.37 | 12.07 |
| k max. | 1.80 | 2.20 | 2.60 | 2.80 | 3.05 | 3.55 | 3.95 | 4.55 |
| k min. | 1.55 | 1.95 | 2.35 | 2.55 | 2.75 | 3.25 | 3.65 | 4.25 |
| r max. | 0.30 | 0.40 | 0.50 | 0.50 | 0.60 | 0.70 | 0.80 | 0.90 |
| rf | 3.40 | 4.40 | 5.40 | 5.80 | 6.20 | 7.20 | 8.20 | 9.50 |
| PH | 1.00 | 1.00 | 2.00 | 2.00 | 2.00 | 2.00 | 3.00 | 3.00 |
| Type H m | 2.60 | 3.00 | 4.20 | 4.40 | 4.60 | 5.00 | 6.50 | 7.10 |
| Type Z m | 2.40 | 2.90 | 3.90 | 4.10 | 4.30 | 4.70 | 6.20 | 6.70 |
| Type C y max. | 2.00 | 2.60 | 3.20 | 3.50 | 3.70 | 4.30 | 5.00 | 6.00 |