Acorn International Metal-to-Wood Roofing Screws #9 x 1-1/2 in Black Oxide 250-Pack

Ideal for fastening metal to wood in roofing and siding applications.

Heat-treated alloy steel, case-hardened self-piercing tapping screws for durable performance.

Hex washer head with assembled EPDM washer for easy driving and a long-lasting watertight seal.

Twin-lead Type 17 point and Hi-Lo threads speed installation and improve pullout resistance.

Dacro-coated finish passed a 1000-hour salt spray test for enhanced corrosion resistance.

Color is achieved by powder-coating over a dacro base coating for a consistent black finish.

Packaged in a bag of 250 pieces for jobsite convenience and reduced reordering.

Thread diameter #9 with a length of 1-1/2 inches, featuring coarse threads and a self-tapping point.

Package size approximately 2.7 lb; hex drive with 1/4 in flat high-hat head; steel construction with powder-coated black finish.