Self-sealing neoprene washer for waterproof applications. Premium finish provides exceptional corrosion resistance in harsh outdoor environments. For metal-to-metal (26-22 ga) or metal-to-wood applications. Applications - attaching roofing and wall panels to steel framing, roofing panels over insulation to wood structure, pole barn construction.

Product Details

Color:Light Gray

Drive Size:5/16 in

Drive Type:Hex

Finish:Zinc

Material:Steel

Package Quantity:50 PK

Point Type:Self-Drilling

Thread Length:2 in

Thread Size:12

Thread Type:Coarse

Features

• Drive surface and recess reduces cam-outs to prevent slipping during installation
• Self-drills through light to heavy gauge metal with ease
• Corrosion-resistant finish protects the job's appearance with long lasting coating
• Roofing screws feature a neoprene washer that provides a waterproof seal