DIN7504K Hexagon Head Self-Drilling Tapping Screws

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