DeWALT® 2844 Hammer-Screw™ Nail Drive Anchor with NO 2 Phillips Head Screw, 1/4 in dia, 1-1/2 in OAL, Mushroom Head

Powers™ Nail Drive anchor, series: Hammer-Screw™, 1/4 in dia, 1-1/2 in Overall Length, Mushroom Head, Carbon Steel/Stainless Steel/Zamac Alloy, Zinc Plated, 1/4 in Drill, 5/16 in Hole dia, 5/8 in Minimum Embedment Depth, 35/64 x 9/64 Head, 650 lb at 2000 psi for Normal Weight Concrete Shear Strength, 675 lb at 2000 psi for Normal Weight Concrete Tensile.

Features

• Installs in a variety of base materials
• Removable anchor when screw is backed out with a Phillips head driver
• 880 lb at 4000 psi and 6000 psi for normal weight concrete
• 850 lb at 4000 psi, 890 lb at 6000 psi for normal weight concrete