DIN7504K Hexagon Head Self-Drilling Tapping Screws
1. Standard: ISO15480, DIN7504.
2. Material: C1022 with hardened.
3. Size: ST4.2-ST6.3.
4. Finish: ZP, Ruspert, MECH zinc, Dacromet.
5. Head type: CSK, pan, truss, hexagon, round, slotted head.
6. Thread type: Coarse thread, fine thread.
7. Drill tail: 3#, 4#, 5#.
8. Delivery time: Normally in 30-40 days.
9. Package: Cartons & pallets or according to customer's requirement.
D | s | dc | k | h |
max | min | max | min | max | min | min |
ST2.9 | 4 | 3.82 | 6.3 | 5.8 | 2.8 | 2.5 | 0.4 |
ST3.5 | 5.5 | 5.32 | 8.3 | 7.6 | 3.4 | 3 | 0.6 |
ST3.9 | 5.5 | 5.32 | 8.3 | 7.6 | 3.4 | 3 | 0.6 |
ST4.2 | 7 | 6.8 | 8.8 | 8.1 | 7 | 6.78 | 0.8 |
ST4.8 | 8 | 7.8 | 10.5 | 9.8 | 8 | 7.78 | 0.9 |
ST5.5 | 8 | 7.8 | 11 | 10 | 8 | 7.78 | 1 |
ST6.3 | 9.5 | 9.3 | 13.5 | 12.2 | 10 | 9.78 | 1 |