Precision-engineered and dual heat-treated drill screws provide the strength, ductility and resistance to embrittlement required for critical applications. Stalgard® coating provides 800 hours of salt spray resistance per ASTM B117. Blue, Gray, and White Stalgard® are ACQ-compatible.
Dril-Flex Structural Drill Screws are dual heat treated self-drilling tapping screws that provide the strength, ductility and resistance to embrittlement required for critical applications.
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Dril-Flex Structural Drill Screws are dual heat treated self-drilling tapping screws that provide the strength, ductility and resistance to embrittlement required for critical applications.
FEATURES - High-hardness point and lead threads for drilling and tapping - Lower-hardness load bearing area provides increased resistance to Hydrogen-Assisted Stress Corrosion Cracking when compared to case hardened fasteners - Stalgard and Stalgard SUB Coatings provide enhanced galvanic compatibility in dissimilar metal applications - Fasteners coated with Stalgard SUB finish typically show no red rust or other base metal corrosion on significant surfaces after 2000 hours of 5% neutral salt spray exposure (per ASTM B117) - Fasteners coated with Stalgard finish typically show no red rust or other base metal corrosion on significant surfaces after 1000 hours of 5% neutral salt spray exposure (per ASTM B117)
APPROVALS - International Code Council, Evaluation Service (ICC-ES), ESR-3332 - International Code Council, Evaluation Service (ICC-ES), ESR-4367 - Code compliant with the International Building Code/International Residential Code: 2018 IBC/IRC, 2012 IBC/IRC, and 2009 IBC/IRC - Tested in accordance with ICC-ES AC118 for use in Steel-to-Steel Connections - Tested in accordance with ICC-ES AC500 for attaching Miscellaneous Building Material to Steel