The Freeman 21° .131 in. x 3-1/4 in. Plastic Collated Bright Finish Framing Nails are designed for maximum strength and reliability in heavy-duty construction. Made from solid steel with a smooth bright finish, these nails deliver consistent performance for indoor or covered outdoor projects. Perfect for framing, installing subfloors, building roof decking, and pallet or shipping crate assembly, these full round head nails provide strong holding power and meet building code requirements for structural integrity. The plastic collated strips ensure smooth feeding and jam-free loading, keeping your nailer running efficiently. Each contractor-size box includes 2,000 bright finish framing nails, minimizing reloads on big projects. Compatible with most 21° framing nailers, including Freeman's PE20V2183, G2FR2190, G22183CLW, PFR2190, and other industry-standard models.