Elco EHH280 #10-16 x 3" TapFast Screws for Metal to Wood Applications Hex Washer Head with Bonded Sealing Washer Type 17 Point Carbon Steel with Stalgard Coating (800/Box)
Flo-Seal Drill Screws with Integral Sealing Washers, for self-drilling applications requiring a weather-tight seal. Special underhead design and EPDM sealing washer combine to provide a custom, weather-tight seal. High-performance fastener designed specifically for attaching light-gauge metal panels (18 ga. max.) to wood frame structures.
Features
- Bonded sealing washer High-low thread increases performance
- Easily penetrates multiple panel thicknesses
- Stalgard coating provides 1000 hours of salt spray resistance (per ASTM B117)