Grip-Rite® Plastic Cap Nails #12 x 1-3/4"Grip Rite Plastic Cap Nails provide the right solution when you need to secure house wrap, rigid insulation and felt. FEATURES AND BENEFITS The round plastic cap provides additional strength and holding power. Manufactured from durable steel construction give you the long lasting use you need Vinyl Coated and rink shank Used for attaching building paper, foam sheathing, roofing materials, and poly film vapor to building or homes