Acorn SW-MW15BK250 Metal Building Screw, 1.5", Black
- Length : 1-1/2"
- Count : 250
- Color : Black
- #9 Gauge.
- 1/4" H-Hex type head with Hi-Lo type thread
- 1/2" neoprene sealing washer provides a moisture resistant barrier when properly installed
- Plated with top quality dacromate, for corrosion resistance
- Type 17 extra sharp point increases penetration of the metal virtually eliminating the tip of the screw walking across the metal