12-24 X 1 1/4 Thread Cutting Screws / Phillips / Pan Head / Steel / Zinc / Type 23 6-20X1 Phillips Bugle Head Full

6-20X1 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc and Bake

specially designed drill bits and installation tools designed to meet the needs of most light to medium duty applications in concrete

The parts are also seismically qualified for use in cracked concrete

Measurable: Core Hardness: Rockwell C32-40

Fasteners coated with Stalgard PLUS typically show no red rust or other base metal corrosion on significant surfaces after 1500 hours of salt spray exposure in accordance with ASTM B117

12-24 X 1 1/4 Thread Cutting Screws / Phillips / Pan Head / Steel / Zinc / Type 23 6-20X1 Phillips Bugle Head Full