Grip-Rite PrimeGuard Plus #9 x 2-1/2 In. Premium Star Green Deck Screw (25 Lb. Pail) Pack options:Pack of 1 This multipurpose insulation is natural

This multipurpose insulation is natural and completely nonirritating

window sills

UV resistant and can be left exposed for up to 6 months

and most chemicals

Grip-Rite PrimeGuard Plus #9 x 2-1/2 In. Premium Star Green Deck Screw (25 Lb. Pail) Pack options:Pack of 1 This multipurpose insulation is naturalGreen exterior screw 6 lobed, star drive provides quick bit engagement and greater torque control. Countersinking bugle head prevents heads from popping out and leaves smooth finish. Extra coarse thread. Type 17 point. Features PrimeGuard Plus proprietary polymer coating that protects the fastener against corrosive elements. Lifetime Guarantee. Use on decks, fencing, siding and other general exterior projects. Ideal for use with pressure treated