There’s no need for a pilot hole with these hexagonal head self-drilling and self-tapping thread screws. Designed for metal to metal applications, they come complete with a washer faced head.
The BZP (Bright Zinc Plated) coating provides corrosion resistance from the elements and they are available in a range of quantities to suit domestic DIY, one off-projects and commercial use.
Technical Specifications:
Style: Hexagonal (Hex, Hexagon) Head, Drill Bit Tip
Din: DIN 7504K
Finish: Bright Zinc Plated (BZP)
Also known as: Tek Screws