Acorn SW-MW15W250 M-W Screw 1.5 White Bag 250 SpecialDiscount Embedment: 2-1/2"

Embedment: 2-1/2"

Air vents allow for maximum air ventilation through wall and floor openings

000 PSI Concrete): 4

Type: Dual Slot

For Flue Size: 11

Acorn SW-MW15W250 M-W Screw 1.5 White Bag 250 SpecialDiscount Embedment: 2-1/2"#9 Gauge. 1 4" H Hex type head with Hi Lo type thread. Type 17 extra sharp point increases penetration of the metal virtually eliminating the tip of the screw walking across the metal. 1 2" neoprene sealing washer provides a moisture resistant barrier when properly installed. Plated with top quality dacromate, for corrosion resistance. WARNING: This product can expose you to chemicals including Nickel (Metallic), which is known to the State of