The VDK self-drilling screw is designed to assemble 2 sheets of galvanized steel in one single operation. It can drill into a combined total thickness of 1,9mm. The VDK screw has a square recess. Thanks to its drill point, no need to punch a hole or drill beforehand.
- Hardened carbon steel, zinc plated
- Pan head with square recess
- Serration under the head for a better grip
- Manufactured according to DIN 7504
- Bit supplied in each box