Acorn International 2-1/2 In. Washered White Metal To Wood Screw (250 Ct.)

Metal to wood screws are self-piercing, sealing tapping screws made from heat treated C1022 steel Hardened for roofing and siding applications Flat high hat hex washer head with washer Easy driving and conforms to the surface for a secure and long-lasting seal Material Steel Size #9 x 2-1/2 In.