M4 X 6 Thread Forming Screws / Torx / Pan Head / Steel / Zinc / Taptite Alternate Fasteners coated with Stalgard® typically

Fasteners coated with Stalgard® typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of salt spray exposure in accordance with ASTM B117

Fire sprinkler pipes

Dril-Flex Structural Screws are dual heat treated self-drilling tapping screws that provide the strength

Lower-hardness load bearing area provides increased resistance to Hydrogen-Assisted Stress Corrosion Cracking when compared to case hardened fasteners

The parts take multiple sizes of threaded rod

M4 X 6 Thread Forming Screws / Torx / Pan Head / Steel / Zinc / Taptite Alternate Fasteners coated with Stalgard® typically