Replacement for PrimeGuard Max & Simpson Swan SecureMiniPak. Just what you need for the smaller jobs! These Marine Grade Coil Roofing Nails have 3/8" (.375") diameter head, 15 degree wire collated, 1" length made of .120" (11 gauge) RING shank 316 Grade Stainless Steel. Use 316 Grade Stainless for tropical, seaside, salt water contact applications, or any project near large bodies of water. Buy this item for all outdoor applications where Marine Grade nails are needed to avoid unsightly stains, streaks, corrosion and discoloration. Recommended for ACQ treated lumber, cedar and redwood. Ring shank nails, also known as annular thread, offer superior holding power and helps prevent nails from backing out over time. Each MiniPak contains approximately 600 nails.Applications Include:Asphalt and fiberglass shingles for both new roofs and reroofing. Also for attaching waterproof tar paper, roofing felt, metal drip edges, insulation board, cementitious fiber board products and vinyl siding.Disclaimer:• Product brand subject to change based on availability.