Replacement for Paslode, Hitachi & Simpson Hangnails. These Marine Grade Metal Connector Nails are 2 1/2" length made of .148" (9 gauge) SMOOTH shank 316 Grade Stainless Steel. Use 316 Grade Stainless Steel for tropical, seaside, saltwater 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, nail corrosion, and discoloration. Recommended for ACQ treated lumber, cedar, and redwood. Specifically used in the wood framing industry; our 34-degree angle paper collated joist hanger nails. Box Quantity: 1,000 nails Applications Include:Joist hangersFoundation anchorsSeismic and hurricane straps and tiesPost caps and basesOther metal framing hardware Disclaimer:Product brand subject to change based on availability.