SENCO FASTENING SYSTEMS KC27APBX 2.5K 3x.131 Frame Nail 3" x 131 Smooth, Bright, Basic Clipped Head, 34 Degree, Paper Tape, Collated Framing Nail Comes with 2,500 to a pack Fewer tool jams when using Serco nails compared to competitive products Highest withdrawal value for fasteners Delivers more completed drives